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    5,000 typescript jobs found

    ... and allow me to expand to other topics later without code duplication. When a user taps a notification, Median must deep-link them to the exact page inside the app that matches the payload (chat thread, profile, etc.). No splash screens or empty webviews along the way. Deliverables • OneSignal configuration in Median, including External User ID mapping to Supabase UUID • Front-end code (TypeScript/JavaScript) that handles permission prompt, device registration, login/logout hooks and deep-link routing • README outlining environment variables, build steps and how to test the full flow on TestFlight Acceptance criteria 1. Fresh install → permission prompt appears once, device registers with correct external_user_id. 2. Login/out cycles update OneSi...

    $132 Average bid
    $132 Avg Bid
    105 bids
    Setup MCP AI SQL Integration
    6 days left
    Verified

    ...Database Access: We will provide you with a secure, Read-Only SQL credential strictly for testing the database connectivity from the MCP server. Technical Environment: Host OS: Dedicated Windows 10/11 Pro PC (connected via local LAN). Database: On-Premise SQL Server (Local Network). MCP Protocol: Standard Stdio transport protocol (Local LAN environment). Language Preference: Python or Node.js/TypeScript. Scope of Work: Environment Setup: Install and configure the necessary runtime environment (Python or Node.js) on our dedicated Windows PC via remote access. MCP Server Configuration: Develop or deploy an MCP SQL server package that connects to our local SQL database using the provided Read-Only connection string. Tool Mapping: Expose the necessary database schemas, tables, or ...

    $86 Average bid
    $86 Avg Bid
    84 bids

    ...the build is stable, you’ll guide it through App Store submission under our company account, handling certificates, provisioning, screenshots, and compliance questions. If you can also spin up an Android binary from the same Capacitor project and ship it to Google Play, let me know—that part is optional but welcome. Key tools & stack you should be comfortable with: Capacitor 5+, React, Vite, TypeScript, Supabase/PostgreSQL, APNs, Xcode, and Apple Transporter. Deliverables: • Xcode project configured with Capacitor, linked to our existing repository • Native real-time background location service integrated and tested against our backend • APNs push integration with token-based authentication, plus code hooks replacing current web-push cal...

    $142 Average bid
    $142 Avg Bid
    97 bids

    Build a production-ready AI-powered Personal Finance platform called FinanceAI with a premium fintech UI using , React, TypeScript, Tailwind CSS, Node.js, Express, PostgreSQL, and Prisma. Features: - Responsive modern design with Dark/Light mode. - English, Hindi, and Marathi language support. - Secure authentication (JWT), role-based access, SEO optimization, email notifications, WhatsApp integration, and PDF report generation. Customer Workflow: 1. User completes a FREE Financial Health Assessment on the homepage. 2. AI generates a Financial Health Score and Financial Profile. 3. User purchases one-time services or a yearly plan. 4. User answers only service-specific questions (no repeated questions). 5. AI analyzes the Financial Profile with service-specific answers. 6. Admin r...

    $66 Average bid
    $66 Avg Bid
    48 bids

    I need a lightweight solution that lets users run keyword-based searches for online videos directly inside Google Chrome. When so...Smooth, modern front-end so results appear quickly and are easy to scroll through. • Solid error handling and clear status messages if a search fails or returns no matches. • Code must be well-commented and handed over with simple build / install instructions so I can test it locally before pushing live. I’m open to whatever stack you’re most comfortable with for Chrome extensions—JavaScript, TypeScript, React, or vanilla JS are all fine—as long as it stays fast and lightweight. Let me know if you have questions or see additional optimisation opportunities, and please include a brief outline of how you’ll str...

    $396 Average bid
    $396 Avg Bid
    149 bids

    ...mapping, trust-based networking, curated introductions, and dashboard-based progress tracking. The project requires deep backend expertise with AWS serverless architecture and strong frontend experience with React/TypeScript to deliver a modern, data-driven user experience. Required Backend Stack: Node.js, , JavaScript (ES6+), Serverless Framework, REST APIs, JWT Authentication, Bash scripting, AWS Lambda, API Gateway, S3, CloudFront, DynamoDB, CloudWatch, SSM Parameter Store, GitHub Actions, npm, Postman. Required Frontend Stack: HTML, CSS, JavaScript, React, TypeScript, Redux/Redux Toolkit, Axios, DayJS, Formik + Yup, MUI, , PowerBI. Key Features: User onboarding, resume/profile intake, AI-assisted career mapping, trust/reputation workflows, curated matching/introduct...

    $6973 Average bid
    $6973 Avg Bid
    231 bids

    ...(REST/JSON). 4. An embeddable widget (e.g. a floating chat launcher / iframe or script embed) to drop the assistant into our website. 5. Smooth animations, theming (light/dark), and a refined UX. Preferred Tech Stack 1. React 19 + TypeScript + Vite 2. Tailwind CSS 3. Recharts (or similar) for data visualizations 4. Framer Motion for animations 5. Consuming a Node/Fastify JSON API (no backend work required, but API-integration experience essential) (Open to discussion if you have strong reasons to suggest alternatives.) Required Skills 1. Strong React + TypeScript, with real experience building component libraries and complex, state-heavy UIs. 2. Solid CSS/Tailwind and a strong eye for clean, modern UX. 3. Experience integrating with REST APIs (auth, loading/error states,...

    $558 Average bid
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    74 bids

    ...using Circle's CCTP and Hyperlane Integrate FHE (Fhenix/Zama) for encrypted state management of payroll rosters Build and maintain the backend API orchestrator (Express/TypeScript) to manage the 7-stage payment pipeline Write secure, well-tested, and documented code for our core infrastructure Collaborate with the team on architecture decisions and technical roadmap REQUIREMENTS 3+ years of software development experience, with at least 2 years of hands-on blockchain development Deep expertise in Solidity and experience with EVM-compatible chains (Ethereum, Base, Arbitrum, Polygon) Strong proficiency in TypeScript/JavaScript for backend development (Node.js) Experience developing and deploying smart contracts in production environments Understanding of ZKPs ...

    $2832 Average bid
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    30 bids

    ...having 10+ .NET Core/Angular exp Design, develop, and maintain robust and scalable web applications using .NET Core for the backend and Angular 19 for the frontend. Implement server-side logic, APIs, and database interactions using C#, .NET Core, Entity Framework, and SQL Server (or other relevant databases). Develop responsive and interactive user interfaces using Angular, HTML, CSS, JavaScript/TypeScript, and related libraries (e.g., Angular Material, RxJS). Integrate frontend and backend components, ensuring seamless data flow and communication via RESTful APIs. Write clean, efficient, and testable code, adhering to coding standards and best practices. Participate in all phases of the Software Development Life Cycle (SDLC), including requirements gathering, design, developmen...

    $242 Average bid
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    44 bids

    I’m looking to bring a seasoned JavaScript engineer on board for an open-ended collaboration focused on full-stack development. Most of your time will be split between building new Node.js services and wiring them cleanly into a modern browser interface, so comfort ...collaboration focused on full-stack development. Most of your time will be split between building new Node.js services and wiring them cleanly into a modern browser interface, so comfort jumping back and forth across the stack is essential. Code quality, thoughtful architecture, and reliable testing practices matter more to me than sheer speed. Key technologies you must already be fluent with: • TypeScript – all new code is strictly typed • Docker – every service is containerised and de...

    $32 / hr Average bid
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    238 bids

    ...for the Maratha community. This is not just a dating or matrimonial website—it will evolve into a complete digital ecosystem including matchmaking, wedding services, community networking, and AI-powered recommendations. The platform should be designed for scalability over the next 10 years and support millions of users. Technology Requirements Frontend (latest stable version) React TypeScript Tailwind CSS Responsive design Progressive Web App (PWA) Backend Node.js API Routes or NestJS REST API (GraphQL experience is a plus) Database PostgreSQL Authentication Mobile OTP Email login Google Sign-In Cloud & Deployment Vercel or AWS Cloudflare CDN GitHub repository CI/CD pipeline Core Features User Management Registration and login Profile creation and editing Photo and ...

    $571 Average bid
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    96 bids

    ...custom column names, colour-code cards and drag items freely, with changes reflected live on every connected client. • Analytics dashboards that visualise project-progress tracking, user-activity reports and resource-allocation analysis, powered by MongoDB aggregation pipelines and rendered with a lightweight charting library such as or Recharts. Tech stack & expectations: React 18 + TypeScript on the front end, Node.js/Express and Mongoose on the backend, MongoDB Atlas for data, Redux (or Zustand) for state, all containerised with Docker. Include unit and integration tests, a concise architecture diagram and a step-by-step deployment guide. Acceptance criteria 1. An Admin can create a workspace, invite a Project Manager and both can log in successfully. 2. ...

    $10 / hr Average bid
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    57 bids

    ...Admin should be able to: * View all requests * Download customer files * Change request status * Add internal notes * Upload quotation PDF * Send quotation to customer by email * Search and filter requests Request statuses: * New * Reviewing * Pricing * Quotation Sent * Accepted * Rejected * Completed --- ## Technical Requirements Preferred technologies (or equivalent): * / React * TypeScript * Tailwind CSS * Supabase * PostgreSQL I'm open to better recommendations if they improve scalability and maintainability. --- ## Design Requirements This project places a strong emphasis on UI/UX quality. The interface should be clean, elegant, fast, and easy to use. Please provide examples of modern web applications you have built. --- ## Deliverables * Complete sourc...

    $248 Average bid
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    205 bids

    ...automated testing * Deploy applications into production * Improve performance and security * Review and improve existing code * Help establish engineering standards and best practices You'll also spend time explaining important technical decisions so I continue learning throughout the process. --- ## Required Skills We're looking for someone with strong experience in: * React * * TypeScript * Supabase * PostgreSQL * Git * GitHub * Pull Requests * Branching strategies * CI/CD * GitHub Actions * Cloudflare * REST APIs * Authentication * Software Architecture * Security * Testing * Production deployments --- ## Bonus Skills Experience with any of these is a plus: * OpenAI * Anthropic * Gemini * AI Agents * MCP * Docker * Vercel * Cloudflare Workers * Monitoring &...

    $14 / hr Average bid
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    271 bids

    Description: I have an existing website built with React, Vite, TypeScript, Tailwind CSS, and Framer Motion. The website is complete, but I need a skilled frontend developer to improve the UI/UX. Tasks include: • Improve Hero section layout and image composition. • Improve image alignment and proportions across the website. • Enhance the "About Oral Strips" and comparison sections. • Add premium Apple-inspired scroll animations and micro-interactions. • Improve spacing, typography, and visual consistency. • Ensure excellent responsiveness on desktop, tablet, and mobile. • Maintain existing functionality and project structure. Requirements: • Strong React, TypeScript, and Tailwind CSS experience. • Experience with ...

    $87 Average bid
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    148 bids

    ...performance while following established coding standards and best practices. Responsibilities Develop responsive web pages and reusable UI components using React and TypeScript. Implement new frontend features based on product and design requirements. Integrate frontend components with RESTful APIs. Troubleshoot and resolve UI bugs and performance issues. Participate in code reviews and team discussions. Write clean, maintainable, and well-documented code. Collaborate with designers, QA engineers, and backend developers throughout the development lifecycle. Required Skills HTML5, CSS3, JavaScript (ES6+) React.js TypeScript Git Basic knowledge of REST APIs Understanding of responsive design principles Strong communication skills and eagerness to learn Preferred Qualifi...

    $134 Average bid
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    204 bids

    ...complete workflow of a modern web application, from database layer to browser. The specification document is already written and will be shared immediately after we start; please follow it exactly and return a fully working solution. Scope • The assignment is strictly full-stack, so plan to wire up everything end-to-end. • Frontend must be built with React. Feel free to enrich it with hooks, TypeScript, Redux Toolkit or any other React-friendly utilities you prefer, as long as setup and usage are clear. • Backend must run on Node.js. You may structure it with Express, NestJS or a lightweight custom framework; again, keep dependencies reasonable and document any architectural decisions. • Persist data in the store of your choice (e.g. MongoDB, PostgreS...

    $11 Average bid
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    25 bids

    I run a small, fast-moving product team and need an extra pair of hands on the front-end. The work is 100 % client-side: crafting clean HTML5, modern CSS, vanilla JavaScript, and beginner-l...essential. What you’ll ship: • Well-structured JSX/JS files, Sass or plain CSS modules, and any supporting assets. • Responsive layouts that render consistently across the latest Chrome, Firefox, Safari, and Edge. • Code that passes our automated ESLint and unit test checks. Tech you’ll touch: React (beginner tasks at first), Vite/Webpack, Git, Figma-to-code hand-offs, and a light sprinkling of TypeScript as we migrate. If you are based in the United States, comfortable with front-end fundamentals, and eager to grow your React skills while delivering production...

    $21 / hr Average bid
    $21 / hr Avg Bid
    109 bids

    I run a small, fast-moving product team and need an extra pair of hands on the front-end. The work is 100 % client-side: crafting clean HTML5, modern CSS, vanilla JavaScript, and beginner-l...essential. What you’ll ship: • Well-structured JSX/JS files, Sass or plain CSS modules, and any supporting assets. • Responsive layouts that render consistently across the latest Chrome, Firefox, Safari, and Edge. • Code that passes our automated ESLint and unit test checks. Tech you’ll touch: React (beginner tasks at first), Vite/Webpack, Git, Figma-to-code hand-offs, and a light sprinkling of TypeScript as we migrate. If you are based in the United States, comfortable with front-end fundamentals, and eager to grow your React skills while delivering production...

    $20 / hr Average bid
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    154 bids

    ...code. - Identify and resolve technical issues. - Participate in technical discussions and team meetings. - Collaborate with developers, project managers, and other team members. - Follow software development best practices and project requirements. Minimum Requirements - Basic to intermediate software engineering skills. - Experience with one or more programming languages, such as JavaScript, TypeScript, Java, C#, or similar technologies. - Basic understanding of databases, APIs, version control, and software development workflows. - Good English communication skills, both written and verbal. - Ability to clearly discuss technical requirements, challenges, and solutions. - Ability to work independently and as part of a team. - Must be available to work during U.S. time-zone hour...

    $20 / hr Average bid
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    223 bids

    ...Permissions * Blog posts * Categories * Tags * Comments * Media files * Analytics * Live chart datasets * API data * Logs * Notifications * Settings * Sessions * Audit history Recommended databases: * PostgreSQL (Primary Recommendation) * MySQL * MongoDB (for real-time analytics) * Redis (for caching and session storage) --- # Recommended Technology Stack ### Frontend * React.js or * TypeScript * Tailwind CSS * / Apache ECharts / Recharts ### Backend * Node.js * NestJS or * REST API / GraphQL ### Database * PostgreSQL * Redis * MongoDB (optional for analytics) ### Authentication * JWT Authentication * OAuth (Google, GitHub) * Two-Factor Authentication (2FA) ### Cloud & Deployment * Docker * Nginx * AWS / Azure / DigitalOcean * CI/CD Pipeline using GitHub

    $20 / hr Average bid
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    276 bids

    ...Link generation:** - Generated immediately upon onboarding completion - Format: `{username}.{user_id}` --- Tech Stack | Layer | Technology | |-------|------------| | Frontend | React 18, TypeScript, Tailwind/Vite | | Backend | Node.js 18, Express, TypeScript | | Database | PostgreSQL 14 | | Queue | Redis (Bull) | | Hosting | Vercel (frontend) + Railway (backend) | | CI/CD | GitHub Actions | ## What We're Looking For A **senior full-stack developer (5+ years)** with: | Area | What's Needed | |------|---------------| | **Frontend** | React, TypeScript, responsive design | | **Backend** | Node.js, Express, REST APIs, Redis | | **Database** | PostgreSQL, complex queries, transactions | | **Business Logic** | Queue systems, referral algorithms | |...

    $158 Average bid
    $158 Avg Bid
    259 bids

    I'm looking for an experienced Playwright specialist to automate end-to-end tests for our Salesforce environment. Key Requirements: - Expertise in Playwright for test automation - Experience with Salesforce, particularly in testing environments - Ability to develop and execute end-to-end test scripts Ideal Skills and Experience: - Proficiency in JavaScript or TypeScript - Prior experience with Salesforce testing - Strong problem-solving skills and attention to detail Please provide examples of similar work done and your approach to this project.

    $296 Average bid
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    42 bids

    ...(Neon + Render + Netlify) Project Overview I have a fully built web application for a cycling club called Ghodbunder Cyclists. The app is currently running on Replit and needs to be migrated to a free-tier production hosting stack. The code is ready and working — this is purely a deployment/DevOps task, no coding required. Tech Stack Layer Technology Frontend React 18, Vite, TypeScript Backend Node.js, Express, TypeScript Database PostgreSQL (with Drizzle ORM) Auth Clerk (third-party, already configured) Email Resend (third-party, already configured) Monorepo pnpm workspaces Current host Replit Target Hosting Stack (all free tier) Piece Platform Database Neon () API Server Render () Frontend Netlify () Domain DNS GoDaddy (already owned, just DNS changes) Scope of

    $28 Average bid
    $28 Avg Bid
    31 bids

    ...includes building full-stack web applications using HTML, CSS, JavaScript, PHP, MySQL, Bootstrap, React, and TypeScript. I also have experience developing mobile applications with Flutter and Firebase, creating REST APIs, integrating databases, and designing professional UI/UX prototypes. I focus on writing clean, maintainable code and delivering solutions that are responsive, fast, and optimized for both desktop and mobile devices. I am a fast learner who communicates clearly, pays close attention to detail, and is committed to meeting project deadlines. Skills Responsive Website Development Front-End Development (HTML, CSS, JavaScript) React Development PHP & MySQL Bootstrap TypeScript Flutter Mobile App Development Firebase Integration REST API Development & Int...

    $19 / hr Average bid
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    89 bids

    ...**Domain Resolution Adapter:** Integrate with Web3/DNS libraries to resolve the public key assigned to the agent's domain identity records. 3. **Cryptographic Validation:** Implement Ed25519 signature validation verifying the request body and an active Unix timestamp (60-second expiry window to prevent replay attacks). 4. **Data Sanitization Enforcer:** Integrate strict Pydantic (Python) or Zod (TypeScript) parsing schemas on the endpoint to reject unsanitized LLM string variations. ## Acceptance Criteria - Zero external libraries outside of native crypto/Web3 resolution libraries and the core framework (FastAPI or Express). - Clean separation of the validation logic from the actual route execution. - Automated unit test suite showing a successful verification path, an inva...

    $726 Average bid
    $726 Avg Bid
    137 bids

    ...real-world problems, and wants to build a long-term working relationship. What You'll Work On Develop and maintain modern web applications. Build responsive, user-friendly frontends. Design and implement scalable backend APIs. Integrate third-party services and APIs. Improve application performance and reliability. Collaborate on new features and technical decisions. Preferred Skills JavaScript / TypeScript React, , Vue, or Angular Node.js (Express or NestJS) REST APIs and/or GraphQL SQL or NoSQL databases Git and modern development workflows Cloud platforms (AWS, Azure, or GCP) are a plus We're Looking For Someone Who Is currently based in the United States. Has strong communication skills. Writes clean, maintainable code. Can work independently and meet deadlines. Is...

    $1020 Average bid
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    122 bids

    ...authentication and user onboarding Complete real-time chat functionality Fix backend issues and missing production features Implement safety/reporting/blocking flows Complete media sharing and notification flows Prepare app for production deployment Improve testing, security, and reliability Support app store readiness if needed Required Skills 1. Flutter / Dart 2. Node.js / NestJS or strong backend TypeScript experience 3. PostgreSQL / Prisma 4. Redis / WebSockets / 5. Firebase or push notification experience 6. AWS or production deployment experience 7. Ability to read and improve existing code 8. Strong communication and ownership Important I am not looking for a large agency or multiple people. I want one capable developer who can handle both frontend and backend, audit wh...

    $615 Average bid
    $615 Avg Bid
    96 bids

    ...Statistics and quick actions Notifications • Push Notifications (Firebase Cloud Messaging) • Job alerts • Application status updates • Promotional notifications • In-app notifications Documents • Resume upload/update • Download documents • Secure file handling Communication • Contact support • Feedback • Help & FAQ Technical Requirements Frontend • React Native (latest stable version) • TypeScript • Responsive UI for phones and tablets • Android & iOS support State Management • Redux Toolkit / Zustand / Context API API Integration • REST API integration • Axios • Centralized API service • Token refresh mechanism • Global error handling Performance Optimiz...

    $544 Average bid
    $544 Avg Bid
    116 bids

    ...Statistics and quick actions Notifications • Push Notifications (Firebase Cloud Messaging) • Job alerts • Application status updates • Promotional notifications • In-app notifications Documents • Resume upload/update • Download documents • Secure file handling Communication • Contact support • Feedback • Help & FAQ Technical Requirements Frontend • React Native (latest stable version) • TypeScript • Responsive UI for phones and tablets • Android & iOS support State Management • Redux Toolkit / Zustand / Context API API Integration • REST API integration • Axios • Centralized API service • Token refresh mechanism • Global error handling Performance Optimiz...

    $454 Average bid
    $454 Avg Bid
    109 bids

    ...• Back-end: Design and implement a modular service layer (REST or GraphQL) that handles employees, clients, projects, jobs, attendance, gate passes, documents, KPIs, and reporting. A relational store such as PostgreSQL or MS SQL is preferred, with ORM migrations and role-based access control baked in from day one. • Front-end: Build a clean, lightning-fast UI in React, Angular, or Vue with TypeScript, real-time validation, and adaptive layouts that work equally well on desktop dashboards and tablets used on-site. • DevOps: Containerise the stack (Docker, Kubernetes or similar), wire up CI/CD, and provide clear environment scripts so the application can be deployed to AWS, Azure, or on-prem. • Security & compliance: JWT/OAuth2 authentication, granular...

    $1211 Average bid
    NDA
    $1211 Avg Bid
    22 bids

    ...journey from lead generation to manufacturing package creation. Tech Stack - React + TypeScript - Node.js (Express/NestJS) - PostgreSQL - (GLB Viewer) - AWS S3 (File Storage) - JWT Authentication - PDF Generation - REST APIs MVP Features - Role-based authentication (Admin, Consultant, Designer) - Product SKU Master - Design Library with GLB model upload - Lead & Project Management - Customer Consultation Workflow - 3D Design Viewer with material switching - Configuration & BOM Engine - Recommendation Engine - Automated Quotation Generation - Customer Portal - Payment Confirmation - Manufacturing Package (BOM + Drawings + PDF) - Audit Logs Developer Requirements - Strong React & TypeScript experience - Node.js backend development - PostgreSQL database des...

    $1121 Average bid
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    89 bids

    ...queries; no bypassing row-level security with service keys), delivered as a reviewable pull request. Payment is released on PR approval. Tech stack (defined — you'll work within it): (App Router) + React + TypeScript. Supabase — you should be genuinely strong with Row-Level Security, secure auth/session handling, private storage, and relational schema design for multi-tenancy. You're a strong fit if you: Are an Australian-based independent contractor with your own ABN (or able to obtain one), performing the work in Australia. Have shipped production apps on and can evidence secure, well-architected data layers. Have a security-first instinct for handling personal data (RLS, data isolation, least privilege). Can build to a defined architecture and cl...

    $1481 Average bid
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    134 bids

    I'm a Full-Stack Developer with 8+ years of experience designing, building, and scaling web applications across the MERN and modern JavaScript ecosystem. My work spans end-to-end pr...applications using Docker and Kubernetes, along with AWS infrastructure (EC2, S3, Lambda, and related services) Applied strong Data Structures and Algorithms fundamentals to write efficient, scalable, and maintainable code Collaborated across cross-functional teams to deliver features end-to-end — from requirements to deployment Core Areas of Expertise: Full-Stack Development • JavaScript • TypeScript • Node.js • React.js • • MongoDB • MySQL • Redis • Kafka • AWS SQS • AWS (EC2, S3, Lambda) • Docker • Kubernetes • REST A...

    $10 / hr Average bid
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    50 bids

    ...static, illiquid real estate data structures into an active, high-velocity blockchain asset engine. You are building the connective tissue between our localized property registry schemas (data payloads) and a decentralized smart contract architecture (fractional tokenization). 2. Technical Stack & Environmental Requirements Frontend/App Framework: (App Router, React 19) or standard robust TypeScript framework. Web3 Connectivity: Wagmi / Viem / RainbowKit. Blockchain Targets: EVM-compatible Layer 2 (Arbitrum/Optimism/Base) or Solana. State Management: Lightweight, high-performance context or Zustand. Accessibility: Mandatory. The entire UI, form input, wallet connection flow, and status readout must strictly adhere to WCAG 2.1 AA accessibility guidelines (semantic HTML, compl...

    $344 Average bid
    $344 Avg Bid
    101 bids

    ...authentication and user onboarding Complete real-time chat functionality Fix backend issues and missing production features Implement safety/reporting/blocking flows Complete media sharing and notification flows Prepare app for production deployment Improve testing, security, and reliability Support app store readiness if needed Required Skills 1. Flutter / Dart 2. Node.js / NestJS or strong backend TypeScript experience 3. PostgreSQL / Prisma 4. Redis / WebSockets / 5. Firebase or push notification experience 6. AWS or production deployment experience 7. Ability to read and improve existing code 8. Strong communication and ownership Important I am not looking for a large agency or multiple people. I want one capable developer who can handle both frontend and backend, audit wh...

    $280 Average bid
    $280 Avg Bid
    108 bids

    I am looking for a skilled Frontend Developer to build clean, responsive, high-performance interfaces for our web and mobile products. You'll work ...mobile responsiveness Write maintainable, well-documented code Must-have skills: 5+ years with React.js and modern JavaScript (ES6+) Strong HTML5, CSS3, Tailwind CSS Experience with TypeScript and REST API integration Solid understanding of responsive/mobile-first design Nice to have: , React Native, or Redux experience Familiarity with Git and CI/CD workflows To apply, please share your portfolio or GitHub, a short note on relevant React work, and your availability. Shortlisted candidates may be asked to complete a small paid test task. Skills / tags to add: React.js, JavaScript, , TypeScript, HTML5, CSS3, Tailwind CS...

    $457 Average bid
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    161 bids

    ...marketplace already has a working MVP; what it lacks is a polished, mobile-first interface that feels premium and, above all, keeps visitors engaged. I need the entire customer-facing layer—roughly 15 to 20 pages—re-imagined in a professional, corporate style without touching the existing backend or its API contracts. Here’s how I picture the collaboration: – Technology stack is fixed: React + TypeScript, Tailwind CSS, and shadcn/ui. Please write components that are reusable, properly typed, and easy for my team to extend. – The layout must be responsive from the ground up. Think thumb-friendly navigation, fluid grids, and smooth transitions that perform well on low-power devices. – Typography, spacing, colour hierarchy, micro-animations,...

    $251 Average bid
    $251 Avg Bid
    77 bids

    ... Scope 1. A real UI/UX pass, not just code tweaks — elevate look, feel, and consistency 2. Mobile-first — ~70% of our traffic will be on phones, so every page must look great at 3. Reusable, tidy code — improve structure without rewriting the whole website smooth, restrained animation. Stack we are using: React 18 + TypeScript (Vite) · Tailwind CSS + shadcn/ui · React Router · React Hook Form It would be great if you have: 5+ years React + TypeScript, strong Tailwind + shadcn/ui A portfolio of polished, production websites with genuine design taste (live links, not mockups) Comfort improving an existing AI-assisted codebase without a wholesale rewrite An eye for premium marketplace/SaaS UI Clear English, reliable ...

    $973 Average bid
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    202 bids

    Project Title: Full-Stack Developer for a Short-Term Rental (STR) Management Platform Description: We're building a multi-tenant SaaS platform for short-term rental / property management companies. The stack is (React, TypeScript) frontend and a Node.js/Express + PostgreSQL backend with JWT auth and organization-level data isolation. We need an experienced full-stack developer to extend features, fix bugs, and help harden the app for production. Core modules (existing + planned): Property & multi-calendar management, reservations/bookings Financials — P&L, owner payouts, agent commissions, expenses, reconciliation Revenue management & pricing recommendations Owner portals, team/user roles & permissions (multi-org) Cleaning & maintenance scheduling...

    $13 / hr Average bid
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    377 bids

    We are a financial service company looking for an experienced Full-Stack Developer or a small team to deploy our pre-built React-based Loan Management System, migrate its data layer from Firebase/Mock to a robust SQL Database (MySQL or...Full-Stack Developer or a small team to deploy our pre-built React-based Loan Management System, migrate its data layer from Firebase/Mock to a robust SQL Database (MySQL or PostgreSQL) with a secure Node.js backend, and build 2 companion Android apps that sync with this centralized database. The web portal's user interface, screens, states, and business logic are 100% complete and built in React (TypeScript) + Tailwind CSS + Vite. You only need to build the SQL backend, wire the API endpoints, build the Android applications, and go live on our...

    $131 Average bid
    $131 Avg Bid
    43 bids

    ...& Cloud Google Cloud Platform Google Cloud Storage File Uploads Media Library Secure Storage Third-Party Integrations Examples include: GoHighLevel Twilio Zoho CRM Stripe PayPal Google Workspace Google Cloud Google Document AI OpenAI Claude ElevenLabs Additional integrations should be supported through a modular API architecture. Technology Stack (Preferred) Frontend React TypeScript Backend Node.js Python (AI Services) Mobile React Native Android iOS Architecture REST APIs GraphQL (optional) WebSockets Microservices (preferred) Docker Kubernetes (optional) Database PostgreSQL Redis Cloud Google Cloud Platform Platform Requirements Progressive Web App (PWA) Responsive Design Modern UI/UX Enterprise-Level Security Multi-Tenant SaaS Architecture High Perf...

    $30 Average bid
    Guaranteed
    $30
    102 entries

    ...robust data analytics and reporting pipelines so end-users can visualise key metrics in-app. • Wire the application to several third-party services (payment, email, and one proprietary REST API) with clean, maintainable integrations. Tech landscape Frontend will be React with modern hooks; backend services will run on Node/NestJS, exposing REST (and possibly GraphQL) endpoints backed by MongoDB. TypeScript, Git, and CI/CD pipelines (GitHub Actions) are already in place. Acceptance criteria • All listed features work end-to-end and are covered by unit/integration tests. • Code follows NestJS & React best practices, fully typed. • API documentation is generated (Swagger/OpenAPI). • Deployment scripts run successfully on our staging server. If you hav...

    $273 Average bid
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    125 bids

    I am looking for a skilled Frontend Developer to build clean, responsive, high-performance interfaces for our web and mobile products. You'll work directly with our des...cross-browser compatibility and mobile responsiveness Write maintainable, well-documented code Must-have skills: 5+ years with React.js and modern JavaScript (ES6+) Strong HTML5, CSS3, Tailwind CSS Experience with TypeScript and REST API integration Nice to have: , React Native, or Redux experience Familiarity with Git and CI/CD workflows To apply, please share your portfolio or GitHub, a short note on relevant React work, and your availability. Shortlisted candidates may be asked to complete a small paid test task. Skills / tags to add: React.js, JavaScript, , TypeScript, HTML5, CSS3, Tailwind CS...

    $2133 Average bid
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    205 bids

    Seeking Versatile Web & Mobile Developer (WordPress, Shopify, PHP, Angular, React, Node.js, React Native, Flutter) We are looking for an experienced Full Stack Web & Mobile Developer to join our team on a long-term freelance basis. The ideal candidate should have h...hands-on experience developing WordPress and Shopify websites, modern web applications, and cross-platform mobile apps. You will work on new projects, feature enhancements, API integrations, bug fixing, and ongoing maintenance while collaborating with our team to deliver high-quality solutions. Project Skills: WordPress, Shopify, PHP, Angular, React.js, Node.js, React Native, Flutter, JavaScript, TypeScript, HTML5, CSS3, MySQL, MongoDB, REST API, API Integration, Mobile App Development, WooCommerce, Git, Full ...

    $15 / hr Average bid
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    1 bids

    ...similar to TallyPrime, with additional advanced features for inventory management, refurbished electronics, GST compliance, and business automation. This is a long-term project and we are looking for a developer who can continue enhancing the software after the initial release. ⸻ Preferred Technology Stack We welcome recommendations, but our preferred stack is: Frontend * React.js * * TypeScript Backend * ASP.NET Core (.NET 9 / C#) Database * PostgreSQL Mobile Application * Flutter (Android & iOS) Desktop Application (Optional) * Electron or * .NET MAUI API * REST API Authentication * JWT * Role Based Access Control (RBAC) ⸻ Required Features Company Management * Multi Company * Multi Branch * Financial Year Management * User Roles & Permissions...

    $108 Average bid
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    50 bids

    ... Scope 1. A real UI/UX pass, not just code tweaks — elevate look, feel, and consistency 2. Mobile-first — ~70% of our traffic will be on phones, so every page must look great at 3. Reusable, tidy code — improve structure without rewriting the whole website smooth, restrained animation. Stack we are using: React 18 + TypeScript (Vite) · Tailwind CSS + shadcn/ui · React Router · React Hook Form It would be great if you have: 5+ years React + TypeScript, strong Tailwind + shadcn/ui A portfolio of polished, production websites with genuine design taste (live links, not mockups) Comfort improving an existing AI-assisted codebase without a wholesale rewrite An eye for premium marketplace/SaaS UI Clear English, reliable ...

    $798 Average bid
    NDA
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    54 bids

    ...looking for someone who: - has excellent communication skills (spoken and written English) - is highly proficient in TypeScript - understands DNS - understands web development (auth, backend, frontend, database) - is capable of responding to ~30 tier 3 tickets per day with AI help - can use AI to 10x their productivity You will be asked to answer the following questions when submitting a proposal: 1. Have you worked in a customer facing role before? e.g. sales, marketing, customer success, customer support, solutions architect etc 2. How would you rate your typescript proficiency from 1-5? 1 = Never heard of Typescript 5 = I'm a professional software engineer and know typescript very well 3. Have you ever built websites or web apps before (including wit...

    $55 / hr Average bid
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    104 bids

    ...seeking an experienced React TypeScript developer to resolve mobile interaction issues in my NoteCard component (). Desktop/laptop functionality works correctly and must not be changed. The issue is isolated to the mobile touch interaction in NoteCard.tsx. Please modify only the mobile touch interaction and do not change any other functionality. The desired mobile behavior is: tap an empty bulletin board to create a prayer request, touch and drag an existing note immediately to reposition it, and tap an existing note to open the existing Edit Prayer popup. The solution should be as simple, reliable, and maintainable as possible. When submitting your proposal, please briefly explain how you would approach this issue and describe any similar React/TypeScript mobile touch in...

    $127 Average bid
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    160 bids

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