Ruby Developers zum Anheuern
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Gesponserte Freelancer
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AlexDeveloper911 AlexDeveloper911
$40 USD / Stunde
Senior Full Stack Engineer || 🥇 Top Rated 🥇United StatesI’m a 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓 with over 10 years of experience building reliable, scalable web and cloud apps. I’ve worked with teams at EPAM Systems and several U.S.-based companies to ship solid, user-centered software — from clean, high-performing frontends to efficient, well-structured backends. I work mainly with...I’m a 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓 with over 10 years of experience building reliable, scalable web and cloud apps. I’ve worked with teams at EPAM Systems and several U.S.-based companies to ship solid, user-centered software — from clean, high-performing frontends to efficient, well-structured backends. I work mainly with React, Angular, Node.js, TypeScript, AWS, MS SQL Server and PostgreSQL, focusing on API design, CI/CD pipelines, and cloud-native systems. I care about clean, maintainable code and believe great engineering balances performance, simplicity, and clarity. 𝑰 𝒗𝒂𝒍𝒖𝒆 𝒐𝒑𝒆𝒏 𝒄𝒐𝒎𝒎𝒖𝒏𝒊𝒄𝒂𝒕𝒊𝒐𝒏, 𝒄𝒓𝒂𝒇𝒕𝒔𝒎𝒂𝒏𝒔𝒉𝒊𝒑, 𝒂𝒏𝒅 𝒃𝒖𝒊𝒍𝒅𝒊𝒏𝒈 𝒍𝒐𝒏𝒈-𝒕𝒆𝒓𝒎 𝒑𝒂𝒓𝒕𝒏𝒆𝒓𝒔𝒉𝒊𝒑𝒔. 𝑳𝒆𝒕’𝒔 𝒄𝒓𝒆𝒂𝒕𝒆 𝒔𝒐𝒎𝒆𝒕𝒉𝒊𝒏𝒈 𝒕𝒉𝒂𝒕 𝒘𝒐𝒓𝒌𝒔 𝒃𝒆𝒂𝒖𝒕𝒊𝒇𝒖𝒍𝒍𝒚 𝒂𝒏𝒅 𝒍𝒂𝒔𝒕𝒔. 🚀 weniger
AlexDeveloper911
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Greetings!! Why choose me? An extensive approach, Experience & 24x7 support are the key values. I have an excellent track record. I provide a complete mobile & web development solution with focus on Quality, Performance, Dedication & Customer Satisfaction What do I offer? - Ruby on Rails & Sinatra web development -...Greetings!! Why choose me? An extensive approach, Experience & 24x7 support are the key values. I have an excellent track record. I provide a complete mobile & web development solution with focus on Quality, Performance, Dedication & Customer Satisfaction What do I offer? - Ruby on Rails & Sinatra web development - React JS web development - Django web development - Mobile apps development in Flutter & React Native - iOS, Android, Flutter, React Native & HTML5 apps - eCommerce with spree & Shopify - Unit & Integration testing - Python, C, C++, C# & Ruby development - jQuery, AngularJS, NodeJS - PHP & Wordpress development I give stress only on Quality, 24x7 Support, client satisfaction. I have high experience in development & testing looking forward to serving clients in all environments. I eagerly await to serve you! Regards, Nishant Goel weniger
pluralcode16
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C/C++ programmer with experience in parallel programming using OpenMP/Pthreads and MPI. Bash scripting and any other Linux/Unix tasks are welcome.C/C++ programmer with experience in parallel programming using OpenMP/Pthreads and MPI. Bash scripting and any other Linux/Unix tasks are welcome. weniger
kaloyan13
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We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. My team of 80+ developers and I offer some of the most thorough, detailed Mobile App and Web Development services in the freelance industry. We have expertise in many different facets of Mobile Development as...We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. My team of 80+ developers and I offer some of the most thorough, detailed Mobile App and Web Development services in the freelance industry. We have expertise in many different facets of Mobile Development as well as Website Development ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritises Personal Privacy and Data Security ➬ Customer-centric, Collaborative, and Communicative Approach ✎ Our Achievements ➬ 10+ Years of Experience ➬ 80+ Talented IT Professionals ➬ 500+ Successful Projects ➬ Served Clients in 35+ Countries ✎ Our Services ➬ Custom Software Development ➬ Web & Mobile Application Development ➬ QA & Testing ➬ Support & Maintenance ➬ Staff Augmentation ➬ Cloud Services & DevOps ➬ AI/ ML ✎ Our Expertise We excel in multi-layered software designing, development, maintenance, and enhancement using OOP concepts, multi-threading, and collection framework with comprehensive QA testing. ✎ Tech Stack ➬ Frontend: Wireframe, UI/UX, PSD, Bootstrap, JavaScript, AngularJS, ReactJS, VueJS ➬ Backend: Java, PHP, WordPress, ROR, NodeJS, Python, Django, Flask ➬ Mobile: iOS & Android, Objective-C & Java SDK, Swift, React Native, Flutter ➬ Other: AWS, Azure, Big Data, Embedded Solutions, Bots, Machine Learning ✎ Tools/Software ➬ Subversion, GitHub, Trello, Jira, Slack, Asana ✎ Our Strengths ➬ Regular Communication ➬ Daily & Weekly work update reports ➬ 100% Guaranteed Plagiarism-Free Work ➬ Guaranteed Data Security & Privacy ➬ Agile Development Methodology ➬ Flexible Engagement Models: - FIXED COST - TIME & MATERIAL(Hourly) - DEDICATED TEAM - HYBRID MODEL (Fixed + Hourly) ✅ FREE CONSULTATION: Let's talk about your project to see if we are a good fit for each other. Or at least we may have suggestions that can be helpful to your project. Drop me a line and we shall convert your ideas into a ready-to-use product! weniger
krunalcp
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We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal...We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal Privacy and Data Security ➬ Customer-Centric, Collaborative and Communicative Approach ✎ Our Achievements ➬ 20+ Years of Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successful Projects ➬ Served Clients in 50+ Countries ✎ Our Services ➬ Custom Software Development ➬ Web & Mobile Application Development ➬ QA & Testing ➬ Support & Maintenance ➬ Staff Augmentation ➬ Cloud Services & DevOps ➬ AI/ ML ✎ About Narola Infotech Solutions LLP We stay ahead with the latest tools, frameworks, and programming languages to deliver high-performance, user-friendly, and scalable applications. Whether it's feature-rich websites, robust mobile applications, or comprehensive digital solutions, we turn your ideas into reality with advanced designing and QA services. Our commitment to exceptional customer service sets us apart. We prioritize clear communication, collaboration, and understanding your goals. Our team works closely with each client, offering valuable insights, expert guidance, and continuous support throughout the development process and beyond. Partnering with Narola Infotech means gaining a reliable and strategic technology partner committed to driving your business forward. We strive to exceed expectations, deliver exceptional quality, and ensure timely project completion within budget. Our goal is to help businesses thrive in the digital landscape with our expertise and impactful solutions. We have worked with notable clients such as CGI, L&T, Infosys, Biocon, TVSNext, and many others. ✎ Our Expertise We excel in multi-layered software designing, development, maintenance, and enhancement using OOP concepts, multi-threading, and collection framework with comprehensive QA testing. ✎ Tech Stack ➬ Frontend: Wireframe, UI/UX, PSD, Bootstrap, JavaScript, AngularJS, ReactJS, VueJS ➬ Backend: ASP.NET, C#, Java, PHP, WordPress, Shopify, NodeJS, Python, Django ➬ Mobile: iOS & Android, Objective-C & Java SDK, Swift, React Native, Flutter ➬ Other: MS Dynamics 365, Microsoft, Power Platform, Salesforce, DevOps, AWS, Azure, Big Data, Embedded Solutions, Bots, AI & Machine Learning ✎ Tools/Software ➬ Subversion, GitHub, Trello, Jira, Slack, Asana ✎ Our Strengths ➬ Regular Communication ➬ Daily & Weekly work update reports ➬ 100% Guaranteed Plagiarism-Free Work ➬ Guaranteed Data Security & Privacy ➬ Agile Development Methodology ➬ Flexible Engagement Models: - FIXED COST - TIME & MATERIAL(Hourly) - DEDICATED TEAM - HYBRID MODEL (Fixed + Hourly) Experience the Narola Infotech advantage and unlock your business's true potential with our state-of-the-art web apps, mobile apps, and digital solutions.. weniger
winmaclin
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Hey! This is M. Ahmed, a FULL-STACK Developer and Creative UI/UX Designer with nearly 13 years of professional freelance proven experience with more 700+ satisfied clients and completion rate of 97%. My work is TOP-RATED because I combine advanced development strategies, modern design trends, and performance driven...Hey! This is M. Ahmed, a FULL-STACK Developer and Creative UI/UX Designer with nearly 13 years of professional freelance proven experience with more 700+ satisfied clients and completion rate of 97%. My work is TOP-RATED because I combine advanced development strategies, modern design trends, and performance driven solutions to help businesses grow online with ease. Would you like to discover more about me? Continue reading but first, take a cup of virtual coffee from my hand. While you’re sipping, let me walk you through my expertise and professional skill set. CMS Development & Website Solutions (SEO Optimized) ► WordPress Development (Custom Themes & Plugins) ► Shopify Store Development & E-commerce Optimization ► Wix & Webflow Website Design ► CMS Customization & Migration ► SEO-Friendly Website Development ► Speed Optimization & Core Web Vitals Improvement ► Responsive & Mobile-First Design ► Website Development ► HTML / CSS ► React JS ► Node JS ► MERN Stack Development ► Laravel / PHP ► MySQL Database Development I build scalable, secure, and high-performance CMS websites designed to rank better, convert faster, and perform smoothly. 2D Graphic Design & Branding Expertise ► Logo Design ► Branding & Brand Identity Design ► UI/UX Design ► 2D Illustrations ► Mascot Design ► Character Design ► Graphic Design ► T-shirt & Merchandise Design ► Social Media Design ► Adobe Photoshop ► Adobe Illustrator ► Adobe InDesign ► After Effects ► 2D Animation & Motion Graphics My designs are modern, clean, brand-focused, and created to make your business stand out in a competitive market. Have a project you’d like to discuss? Just hit the Hire Me button and let’s chat about your project scope. It will be my pleasure to work with you and help you build a strong digital presence that makes your business great! Best Regards, Muhammad Ahmed weniger
Ahmed0666
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Hello, I’m Sushil — a highly skilled expert in graphic design, blockchain development, web platforms, and mobile apps, proudly serving clients on Freelancer.com since 2005. With over 475 successful projects, a 9.9/10 client satisfaction rating, and a 98% job completion rate, I am committed to delivering top-notch...Hello, I’m Sushil — a highly skilled expert in graphic design, blockchain development, web platforms, and mobile apps, proudly serving clients on Freelancer.com since 2005. With over 475 successful projects, a 9.9/10 client satisfaction rating, and a 98% job completion rate, I am committed to delivering top-notch solutions that drive business growth and innovation. What I Bring to Your Project: - Blockchain Mastery: Specialized in creating custom crypto solutions (ERC-20, Bitcoin Core, Polygon, Solana), smart contracts, DEX platforms, NFT marketplaces, and secure wallets. - Full-Stack Development Expertise: From concept to deployment, I craft high-performance web and mobile apps using modern technologies like React, React Native, Node.js, and Flutter — optimized for speed and scalability. - Eye-Catching Designs: Whether it’s a stunning logo, a visually engaging website, or a 3D character for games, I create designs that not only look great but also establish trust and engagement. Tools I Excel In: Adobe Photoshop, Illustrator, Blender, 3DS Max, Maya, React, Node.js, Solidity, Flutter, Ethereum, Solana, and more. Why Clients Choose Me: 19+ Years of Expertise: A proven track record of delivering high-quality, results-driven solutions across a variety of industries. Clear Communication & On-Time Delivery: I pride myself on clear, concise communication, and reliable, professional service. Creative Problem-Solving: No matter the complexity, I approach every project with creativity and precision, ensuring it’s executed to perfection. Free Consultation: I offer a no-obligation consultation to help you define the best strategy for your project, ensuring we’re aligned from the start. Whether you're launching a new product, building a custom blockchain platform, scaling a brand, or developing the next innovative app — I’m here to turn your vision into reality. Let’s collaborate and create something extraordinary — message me today! weniger
technosystem
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MediuswareLtd MediuswareLtd
$20 USD / Stunde
Top 1% Laravel/Django/UI UX/AI ML/MERN/MobileAppBangladesh➡️ Mediusware — Award-Winning Web Design and Development Agency ✅ Top 3% Talent in PHP, Laravel, Python & Django ✅ 10+ Years of Industry Experience ✅ 850+ Projects Successfully Delivered ✅ 24/7 Seamless Communication ✅ Serving 40+ Countries Worldwide ➡️ Core Expertise ✅ Backend: Python (Django, Flask, Scrapy), PHP...➡️ Mediusware — Award-Winning Web Design and Development Agency ✅ Top 3% Talent in PHP, Laravel, Python & Django ✅ 10+ Years of Industry Experience ✅ 850+ Projects Successfully Delivered ✅ 24/7 Seamless Communication ✅ Serving 40+ Countries Worldwide ➡️ Core Expertise ✅ Backend: Python (Django, Flask, Scrapy), PHP (Laravel, Symfony, Yii) ✅ Frontend: React, Vue, Angular, Next.js, Nuxt.js, Tailwind, Bootstrap ✅ Mobile: Flutter, React Native, Kotlin, Swift ✅ CMS & E-commerce: WordPress, WooCommerce, Shopify, Magento ✅ Database: MySQL, PostgreSQL, MongoDB ✅ DevOps: Docker, Linux, AWS, Azure, Nginx, Redis ✅ AI & Automation: Machine Learning, Generative AI, Zapier, Make, N8N ✅ Tools: Jira, GitHub, Slack, Salesforce, Replit ➡️ What We Can Do for You ✅ Strategy & Design ✅ Brand Identity, UI/UX (Figma, Adobe XD) ✅ Conversion-focused Web & Mobile UI ✅ Motion Graphics & Marketing Creatives ➡️ Web Development ✅ Custom Websites & Web Applications ✅ WordPress Theme & Plugin Development ✅ Headless CMS (Strapi, Contentful, Gatsby) ✅ SaaS Platforms, Admin Dashboards, Analytics ➡️ Mobile App Development ✅ Cross-platform (Flutter, React Native) ✅ Native iOS (Swift), Native Android (Kotlin) ➡️ AI, ML & Automation ✅ Predictive AI, Generative AI, Agentic AI ✅ AI Chatbots, Recommenders, Image & Text Models ✅ Workflow Automation (Zapier, Make.com, N8N) ➡️ E-Commerce Solutions ✅ WooCommerce, Shopify, Magento, BigCommerce ✅ Custom Checkout, Inventory, Analytics Integration ➡️ Business Platforms ✅ CRM, ERP, HRM Systems ✅ Custom SaaS Product Engineering ➡️Blockchain & Web3 ✅ Smart Contracts, NFTs, dApps ✅ Ethereum, BNB Chain, Polygon, Solana ➡️ Why Clients Work With Us ✅ Top 3% Global Talent in Laravel, Django, MERN & AI ✅ 850+ Projects Successfully Delivered ✅ Global Client Base across 40+ Countries ✅ 24/7 Availability & Fast Response (< 3 Hours) ✅ Transparent Agile Process + Weekly Updates ✅ Data Security, NDA Compliance & Post-launch Support ✅ Dedicated Project Manager (Fluent English) ✅ Timezone Coverage: EST, PST, MST, GMT ➡️ Let’s Talk If you're looking for a reliable development partner to bring your product idea to life — with scalability, speed, and precision — let’s connect via Freelancer chat. We are available for hourly, milestone-based, and long-term contracts. ➡️ My LinkedIn Profile: https://www.linkedin.com/in/shahinur-ceo/ weniger
MediuswareLtd
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Hi there! I have 10 years of experience in shopify, PHP, Laravel, Artificial Intelligence(AI), Machine Learning (ML), NodeJS, ReactJS, CodeIgniter, Wordpress, Shopify, HTML5, CSS3, JavaScript. PHP, NodeJS, MongoDB eCommerce : Shopify, Woocommerce ReactJS, Nodejs, TypeScript CMS : WordPress, Woocommerce MVC : Laravel...Hi there! I have 10 years of experience in shopify, PHP, Laravel, Artificial Intelligence(AI), Machine Learning (ML), NodeJS, ReactJS, CodeIgniter, Wordpress, Shopify, HTML5, CSS3, JavaScript. PHP, NodeJS, MongoDB eCommerce : Shopify, Woocommerce ReactJS, Nodejs, TypeScript CMS : WordPress, Woocommerce MVC : Laravel ,CodeIgniter, AngularJs, HTML5, CSS3, JavaScript, jQuery, Bootstrap, Json, LESS/SASS Versioning Tools : Git Designing Tools: Photoshop, illustrator Ability to carry out a project plan independently. Organized, Responsible, Logical thinker, Dedicated, Quick worker. TOP 1% OF FREELANCERS BASED ON REVIEWS. Ready to start works very fast. Fast Reply with accuracy. No Time waster (Time is Money for both of us) 30 days error free guarantee Clear Communication Continued Support without high fees Thanks weniger
Loopcon
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stanislavm37 stanislavm37
$39 USD / Stunde
Full-Stack & Mobile | React • Python • Rust • AWSUkraineReact + React Native + Python + Rust | AWS | APIs | AI 🚀 Senior Full-Stack & Mobile Engineer (React, TypeScript, Python, Rust) If you're building a modern web or mobile app, scaling backend APIs, or adding AI features with AWS infrastructure, I can help. I specialize in: 🔹 Frontend (React / TypeScript) ▪ React...React + React Native + Python + Rust | AWS | APIs | AI 🚀 Senior Full-Stack & Mobile Engineer (React, TypeScript, Python, Rust) If you're building a modern web or mobile app, scaling backend APIs, or adding AI features with AWS infrastructure, I can help. I specialize in: 🔹 Frontend (React / TypeScript) ▪ React (Hooks, Context, Suspense) ▪ Next.js (SSR, SSG, ISR, App Router) ▪ TypeScript (strict typing, scalable architecture) ▪ State: Redux Toolkit, Zustand, React Query ▪ UI: TailwindCSS, Shadcn UI, MUI ▪ Forms: React Hook Form, Zod ▪ Auth: JWT, OAuth, NextAuth ▪ Testing: Jest, RTL, Playwright ▪ Performance, SEO, responsive UI ▪ REST, GraphQL, WebSockets, SSE 🔹 Mobile App Development (iOS / Android) ▪ React Native (Expo + CLI) ▪ Cross-platform apps (iOS + Android) ▪ Swift (native iOS) ▪ Flutter (Dart cross-platform) ▪ Navigation (React Navigation) ▪ State management (Redux Toolkit, Zustand) ▪ API integration (REST / GraphQL) ▪ Push notifications (Firebase / Expo) ▪ App Store & Google Play deployment ▪ OTA updates (Expo EAS) ▪ Performance optimization 🔹 Backend (Python / APIs / Microservices) ▪ FastAPI, Django, DRF, Flask ▪ REST APIs (OpenAPI, versioning) ▪ Auth: JWT, OAuth2, RBAC ▪ PostgreSQL (schema design, optimization) ▪ Redis (caching, rate limiting) ▪ Background jobs: Celery ▪ Queues: SQS, RabbitMQ ▪ File uploads, S3 storage ▪ Stripe, Twilio, SendGrid integrations ▪ Testing: Pytest 🔹 Rust (High-Performance Services) ▪ Axum / Actix ▪ Tokio async systems ▪ High-throughput APIs ▪ SQLx / Diesel ▪ Reliable microservices 🔹 AI Infrastructure / LLM Systems ▪ OpenAI, Anthropic, OSS models ▪ RAG pipelines + embeddings ▪ Pinecone, Qdrant, FAISS ▪ Streaming AI (SSE / WebSockets) ▪ Prompt workflows + structured outputs ▪ Cost control + rate limiting 🔹 DevOps / AWS ▪ AWS: EC2, S3, RDS, Lambda, API Gateway ▪ Docker / Docker Compose ▪ CI/CD (GitHub Actions) ▪ Nginx, Linux, SSL ---------------------------------------------------- ✅ I help teams: ▪ Build MVPs fast ▪ Design scalable APIs & microservices ▪ Improve performance (PostgreSQL & APIs) ▪ Build secure auth systems ▪ Deploy reliable AWS infrastructure ▪ Add AI features (RAG, LLM workflows) ▪ Refactor legacy code into clean architecture ---------------------------------------------------- ⚙ Tech Stack React • React Native • TypeScript • Next.js • Redux Toolkit • Zustand • React Query • TailwindCSS • Shadcn UI • FastAPI • Django • DRF • Python • Rust • Axum • Actix • PostgreSQL • Redis • Celery • Docker • AWS • EC2 • S3 • RDS • Lambda • API Gateway • CI/CD • WebSockets • SSE • REST • GraphQL • Stripe • OAuth • JWT • Microservices • LLM • RAG • Pinecone • Qdrant • OpenAI • Expo • iOS • Android • Firebase • Push Notifications • Swift • Flutter weniger
stanislavm37
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