PostgreSQL Programmers zum Anheuern
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I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales,...I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales, etc.). I also program with T/SQL through stored procedures and table triggers. I have also created many projects in MS Excel and MS Access. I guarantee 100% quality execution of your project. I can work 20/30 hours/week. weniger
abatsis
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I’m a Full-Stack, Mobile, and AI Engineer with a strong focus on speed, quality, and scalable architecture. I specialize in building production ready web and mobile applications using modern frameworks, clean code, and best practices. My approach is simple: understand the business goal, move fast, and deliver reliable...I’m a Full-Stack, Mobile, and AI Engineer with a strong focus on speed, quality, and scalable architecture. I specialize in building production ready web and mobile applications using modern frameworks, clean code, and best practices. My approach is simple: understand the business goal, move fast, and deliver reliable solutions without sacrificing performance or maintainability. I’ve worked on SaaS platforms, APIs, automation systems, AI-powered features, and real-time applications. Whether it’s a startup MVP or a complex system, I prioritize clear communication, efficient development, and long term stability. I don’t just write code I build systems that work, scale, and are easy to maintain. If you need a developer who delivers fast, thinks ahead, and values quality as much as speed, I’m ready to help. ---------------------------------Tech Stack--------------------------- Frontend -Next.js, React, Vue.js, Angular.js, TypeScript, JavaScript -HTML5, CSS3, Tailwind CSS, MUI, ShadCN. -SSR, SEO optimization, performance tuning Backend -Node.js, NestJS, Nuxt, Express -PHP, Laravel, CI -Python (FastAPI, Django) -REST APIs, GraphQL, WebSockets Mobile -Android & IOS -React Native, Flutter -Expo -Cross-platform app development AI & Automation -OpenAI API, LLM integrations -AI chatbots, automation workflows -Data processing & model integration Databases -PostgreSQL, MySQL, MongoDB, MadriaDB, Supabase, Firebase, Neon, Pinecone. -Redis, RabbidMQ -Prisma, TypeORM, Medoo DevOps & Cloud -Docker, PM2, Nginx -AWS, AWS EC2, S3, Lambda. -Vercel, Heroku -Linux (Ubuntu) -CI/CD pipelines -Kubernetes. Jekkins, Trello, Clickup. Other -Git, GitHub/GitLab, Bitbucket -API integrations (Stripe, Payoneer, Paypal, Telegram, SendGrid, Resend) Authentication, security best practices weniger
kerryd71
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⭐ React ⭐ Next.js ⭐ Python ⭐ AI ⭐ Web Scraping ⭐ Automation (Make, Zapier, n8n) ⭐ 👋 Hi, I am a Senior Full Stack Developer with over 15 years of experience building powerful, scalable, and intelligent applications. My work blends modern frontend engineering, robust backend systems, advanced automation workflows, and...⭐ React ⭐ Next.js ⭐ Python ⭐ AI ⭐ Web Scraping ⭐ Automation (Make, Zapier, n8n) ⭐ 👋 Hi, I am a Senior Full Stack Developer with over 15 years of experience building powerful, scalable, and intelligent applications. My work blends modern frontend engineering, robust backend systems, advanced automation workflows, and AI integration to create fully optimized digital solutions. I help businesses build fast, smart, and automated systems that save time, reduce manual work, and scale effortlessly. 🏆 Technical Expertise 🏆 🔔 Frontend Development - React.js • Next.js (App Router + Pages Router) - TypeScript • JavaScript - Tailwind CSS • Shadcn • Material UI - Component-driven architecture - Pixel-perfect UI 🔔 Backend & API Development - Python (FastAPI, Django, Flask) - Node.js (Express, NestJS if needed) - Scalable REST APIs & GraphQL - Authentication (JWT, OAuth2, roles/permissions) - Background jobs (Celery, Redis, Cron) 🔔 AI Automation & Integrations - AI agents / chatbots (OpenAI, Gemini, Llama) - Document processing (OCR, image-to-text, PDF parsing) - Intelligent workflow automation - Data classification & smart pipelines 🔔 Workflow Automation (No-Code + Low-Code) I build end-to-end automation systems that save hours of manual work. Platforms I Specialize In: - Make.com (Integromat) - Zapier - n8n (self-hosted or cloud) - Webhooks, API integrations, custom modules - CRM automations (HubSpot, Zoho, Pipedrive) - Email, SMS, WhatsApp, Slack automations - Google Workspace automation (Sheets, Docs, Gmail) - Multi-step workflows with conditions and branching Automation + AI + custom APIs = complete intelligent systems. 🔔 Web Scraping & Data Extraction - Selenium • Playwright • Scrapy • BeautifulSoup - Bypass protections, rotating proxies - E-commerce, directory, job boards scraping - Data cleaning & structuring (CSV, JSON, SQL) - Real-time scrapers & scheduled jobs - Integration with automation tools (Zapier/Make/n8n) 🔔 Database Engineering - PostgreSQL • MySQL • MongoDB - Database modeling, optimization, indexing - Large-scale schema design If you're looking for a developer who can deliver frontend, backend, AI, automation, and scraping all in one place, I’m ready to help. weniger
olehd6
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RamiGamalMahmoud RamiGamalMahmoud
$20 USD / Stunde
Windows Desktop Developer | .NET | WPF | MVVMEgyptI'm experienced in Windows desktop application development, with over 7 years of experience delivering end-to-end solutions — from requirements gathering to deployment. My focus is on solving real business problems by building applications that are reliable, secure, and user-friendly. I follow principles of Clean...I'm experienced in Windows desktop application development, with over 7 years of experience delivering end-to-end solutions — from requirements gathering to deployment. My focus is on solving real business problems by building applications that are reliable, secure, and user-friendly. I follow principles of Clean Code and Clean Architecture, ensuring solutions are not only functional but also easy to maintain and extend. By applying feature-based and vertical slice architectures, I deliver applications that are modular, scalable, and aligned with real business workflows. # Relevant Work Examples - POS System – robust inventory and sales management with reporting and a modern WPF interface - Medication Management System – secure, role-based access with data integrity and audit trails - LibraLoan Library System – advanced search, CRUD operations, and reporting features - Records Management App – WPF + SQLite backend with high-performance CRUD and CSV export # My Approach - Split the application into features (vertical slices), delivering each as a testable release - Follow Clean Architecture to separate UI, business logic, and data layers for long-term maintainability - Apply Clean Code practices to keep the codebase readable, scalable, and easy to extend - Prototype UI – design intuitive interfaces tailored to end users - Core Development – implement secure, optimized backend logic - Testing & Debugging – validate stability, performance, and error handling - Delivery – provide installer (.exe), full source code, and documentation - Post-launch Support – 30 days free bug fixing, plus optional long-term maintenance # My Skills - C# & WPF – building reliable, modern Windows desktop applications - Architecture – Clean Architecture, Vertical Slice, and Feature-based approaches - UI/UX – creating clean, user-friendly interfaces - Databases – MySQL, SQL Server, and SQLite integration - Version Control – Git for collaboration and structured code management - Containerization – Docker for environment consistency - Problem-Solving – practical, efficient solutions for real-world challenges # Collaboration Style I work independently to deliver complete solutions, but I’m equally comfortable collaborating in a team using Git and shared coding standards to ensure smooth workflows. - # Why Clients Choose Me - 7+ years of proven Windows desktop development experience - Strong focus on clean code and maintainable architectures - Structured, milestone-driven process with transparent communication - Emphasis on performance, usability, and security - Ongoing support and maintenance availability 🚀 Whether you need a lightweight utility tool or a full-scale enterprise-grade desktop application, I’ll deliver software engineered with clean architecture and feature-based design, ensuring it grows with your business. weniger
RamiGamalMahmoud
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I am a results-driven Senior Software Engineer with 8+ years of experience designing and delivering scalable, high-performance software across web, mobile, cloud, AI, and embedded platforms. I specialize in full-stack development, cloud-native architecture, AI integration, and enterprise-grade systems, helping...I am a results-driven Senior Software Engineer with 8+ years of experience designing and delivering scalable, high-performance software across web, mobile, cloud, AI, and embedded platforms. I specialize in full-stack development, cloud-native architecture, AI integration, and enterprise-grade systems, helping businesses build secure, maintainable, and future-proof solutions. My result is end-to-end systems that are well-architected, production-ready, and built to scale—covering everything from backend services and cloud infrastructure to AI-powered features and edge/IoT integrations. I deliver solutions that perform reliably under real-world load, are easy to maintain, and can evolve as business needs grow. If you work with me, you get a senior engineer who can design, build, and integrate full-stack applications, cloud infrastructure, AI services, and embedded/edge systems with a clear focus on business outcomes. I take ownership, communicate clearly, identify risks early, and turn complex requirements into practical, scalable technical solutions—not quick fixes. What I Service: 1️⃣ Full-stack: Python, Java, C#, JavaScript/TypeScript, Node.js, React, Angular, Django, Spring Boot, Flutter, React Native; microservices, REST APIs, secure and scalable backend systems 2️⃣ Cloud & DevOps: AWS, Azure, GCP; Docker, Kubernetes; cloud-native architecture; CI/CD pipelines; unit testing, integration testing, TDD 3️⃣ AI Engineering: LLMs, NLP, speech-to-text, text-to-speech, computer vision; AI-powered APIs; data pipelines; low-latency inference services 4️⃣ Embedded & Edge: C/C++, Python, Linux; IoT and edge devices; real-time processing; REST, MQTT, WebSockets; performance optimization 5️⃣ Technical Leadership: Code reviews, mentoring, technical standards, Agile/Scrum collaboration, translating business requirements into scalable solutions weniger
rositai9805
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⚡️ Mango Coders has been a top-rated software development company for the past 16 years, consistently delivering high-performance web and mobile solutions across all major technology stacks. We specialize in modern, scalable applications tailored to business goals, blending backend power with frontend precision. From...⚡️ Mango Coders has been a top-rated software development company for the past 16 years, consistently delivering high-performance web and mobile solutions across all major technology stacks. We specialize in modern, scalable applications tailored to business goals, blending backend power with frontend precision. From Laravel to React Native, and from DevOps to emerging cloud-native technologies, our team builds systems that are fast, secure, and built to scale. ⚡️ ● Backend Development ✔ Laravel, CodeIgniter, Symfony ✔ Node.js, Express.js, Fastify ✔ Django, Flask, Spring Boot ✔ PHP (5.6, 7.4, 8), Python, Java, Go ✔ RESTful & GraphQL API development ✔ Microservices architecture ✔ JWT, OAuth2, Passport.js ● Frontend Technologies ✔ React, Next.js ✔ Vue.js (Vue 2/3), Nuxt.js ✔ Angular (2+), Alpine.js ✔ HTML5, CSS3, SASS, SCSS ✔ Tailwind CSS, Bootstrap ✔ JavaScript, TypeScript, jQuery ✔ Quasar, Vuetify, Redux, Vuex ● Mobile App Development ✔ React Native ✔ Flutter ✔ Progressive Web Apps (PWA) ✔ Android (Java/Kotlin) ✔ iOS (Swift) ● Database & Data Storage ✔ MySQL, PostgreSQL ✔ MongoDB, Redis, SQLite ✔ Firebase, Supabase ✔ Amazon RDS, DynamoDB ● DevOps & Cloud Infrastructure ✔ AWS (EC2, S3, RDS, SES, CloudFront, Lambda, Amplify) ✔ Docker, Kubernetes ✔ CI/CD – GitHub Actions, GitLab CI ✔ NGINX, Apache, PM2 ✔ Linux server management ✔ DigitalOcean, Vercel, Netlify, SiteGround ● Version Control & Project Workflow ✔ Git, GitHub, Bitbucket, GitLab ✔ Jira, Trello, Notion ✔ Slack, MS Teams, Zoom integrations ⚡️At Mango Coders, we don’t just deliver code, we build long-term solutions that evolve with your business. Whether you're launching a startup or scaling an enterprise platform, our team brings technical depth and strategic insight to every project. Let’s build something that performs in the real world, not just on paper. We’re ready when you are.⚡️ weniger
DeveloperStation
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Hello! I’m a passionate web developer and UX/UI designer with extensive experience in crafting optimized websites, visual identities, and digital solutions for businesses and entrepreneurs. ? Services I Offer: Web Design & Development: Responsive websites, landing pages, e-commerce, and custom platforms. Branding &...Hello! I’m a passionate web developer and UX/UI designer with extensive experience in crafting optimized websites, visual identities, and digital solutions for businesses and entrepreneurs. ? Services I Offer: Web Design & Development: Responsive websites, landing pages, e-commerce, and custom platforms. Branding & Visual Identity: Logos, brand guidelines, and strategic visual identity development. UI/UX Design: Optimized user experience, wireframes, and interactive prototypes. Automation & Integrations: APIs, CRM, workflow automation, and process optimization. SEO & Digital Marketing: Website optimization, analytics, and lead-generation strategies. ? Tools & Technologies: Design: Figma, Adobe Photoshop, Illustrator. Development: HTML, CSS, JavaScript, React, Next.js, WordPress, Shopify. Databases: MySQL, Firebase, MongoDB. Automation: Zapier, Make, REST APIs. SEO & Analytics: Google Analytics, Search Console, GTMetrix. I prioritize clear and effective communication with my clients, ensuring that every project is delivered with top quality and within the agreed timeline. ? Have an idea or project in mind? Let’s talk and bring it to life! ? weniger
CarlosAlcarazM
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nutankumarftp nutankumarftp
$15 USD / Stunde
Mobile & web app (full stack) | PHP, Node, React,IndiaFull Stack Web & Mobile App Developer | Graphic Design & AutoCAD Expert 10+ Years of Experience | 2000+ Projects Delivered | 100% Client Satisfaction 🚀 Top-Rated Web & Mobile App Developer | Scalable Digital Solutions for Every Business Welcome! I’m Nutan Kumar, a highly experienced and result-driven Full Stack Web...Full Stack Web & Mobile App Developer | Graphic Design & AutoCAD Expert 10+ Years of Experience | 2000+ Projects Delivered | 100% Client Satisfaction 🚀 Top-Rated Web & Mobile App Developer | Scalable Digital Solutions for Every Business Welcome! I’m Nutan Kumar, a highly experienced and result-driven Full Stack Web and Mobile App Developer with over 10 years of hands-on experience delivering cutting-edge, performance-optimized, and user-centric solutions across various industries like E-commerce, Real Estate, Corporate, Healthcare, and Education. With 2000+ successfully completed projects, I specialize in building custom websites, mobile applications (Android/iOS), SaaS platforms, marketplaces, and booking engines, all tailored to meet client-specific goals. 🛠️ Core Development Expertise: ✅ Web Development: PHP, Laravel, Node.js, Django, .NET Angular, React, Next.js, Vue.js WordPress, WooCommerce, Shopify, Joomla, Magento HTML5, CSS3, Bootstrap, jQuery, JavaScript ✅ Mobile App Development: Flutter, React Native, Ionic Android & iOS Native/Hybrid Apps API Integration & Payment Gateway App UI/UX Design + Deployment to Play Store & App Store ✅ Database & Backend: MySQL, MongoDB, Firebase RESTful API, JSON, Express.js ✅ Platforms Specialized In: E-Commerce Websites & Mobile Apps Online Booking Systems Real Estate Portals Marketplace & Multi-vendor Solutions Business & Corporate Identity Websites School/College Management Systems Hotel & Tour Booking Platforms CMS-based Websites 🎨 Creative Design Services (Secondary Expertise): As a certified Graphic Design Expert, I bring visual stories to life with high-impact branding solutions. With creativity and technical precision, I provide: 🎯 Design Services: Logo Design, Branding & Visual Identity UI/UX Design for Web & Mobile Brochures, Flyers, Business Cards, Packaging Infographics, Banner Ads, Social Media Creatives Adobe Photoshop, Illustrator, CorelDraw Expert 🏗️ Architecture Design & AutoCAD Services: I also offer specialized services in 2D/3D AutoCAD design and architecture layouts including: 📐 CAD & Structural Services: 2D Floor Plans & Layouts 3D Exterior/Interior Designs Architectural Drafting & Elevations Walkthrough Presentations Structural Modeling & Visualization 💎 Why Choose Me? ✔️ 10+ Years of Professional Experience ✔️ 2000+ Projects Delivered Worldwide ✔️ 100% Satisfaction Guarantee ✔️ Clean, Well-Documented Code ✔️ Unlimited Revisions Until You're Happy ✔️ Transparent Communication & Quick Turnaround ✔️ Full Project Support – From Concept to Completion 📞 Let’s Work Together! If you're looking for a trusted digital partner to take your business idea online, enhance your digital presence, or design stunning user experiences — I’m just a message away. 🟢 Available for both short-term & long-term collaborations 🔐 Your success is my priority weniger
nutankumarftp
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Hi there, ****FULL STACK SOTWARE ENGINER**** WordPress | Shopify | Woocommerce | Web Flow | Squarespace | Figma | Php | Laravel | Web Design Ecommerce | Elementor | Avada | Enfold | Oxygen | AI Text & Voice Agent | N8N| Make.com | Process Automation | AWS Welcome to my profile! This is Pallavi(FULL STACK). I am a...Hi there, ****FULL STACK SOTWARE ENGINER**** WordPress | Shopify | Woocommerce | Web Flow | Squarespace | Figma | Php | Laravel | Web Design Ecommerce | Elementor | Avada | Enfold | Oxygen | AI Text & Voice Agent | N8N| Make.com | Process Automation | AWS Welcome to my profile! This is Pallavi(FULL STACK). I am a full-time web and mobile app developer, working as a freelancer. I have been working in this field for more than 12 years. I am always eager to take on new and challenging projects. I always maintain a strict deadline policy and create 100% high-quality, creative, original web and mobile apps. I am highly skillful in ReactJs, Nextjs, Strapi, NodeJs, Vue js, AngularJs, MongoDB, ExpressJs, PHP, Laravel, JSON API .Net, Visual Studio, CMS, Mysql,Pyhton, Ionic, c#, .net, vb.net, WordPress, Joomla, Phpmyadmin, HTML5, Cpanel, CSS3, Jquery, JavaScript, Bootstrap, WHM, Photoshop, Corel draw, Drupal, etc. Passionate about building and scaling technology products. ► "I firmly believe, that complexity of the product should be hidden behind the ease of use of the software interface" ► Hands on experience in preparing product feature road map, from consumer facing front-end to business facing back-end, designing & wire framing with proven track record of Success & Performance. ► Hands on experience with Python and Django platform. Have managed lot of SAAS and PAAS applications with scalability as a foundation. ► Hands on experience in Dotnetnuke (DNN) platform since 2008. Have sucessfully managed and executed 100s of DNN projects. ► I enjoy sharing my experience and actively provide consultancy and Training in ✔ Big Data and Hadoop ecosystem. ✔ Dotnetnuke (DNN) CMS ✔ Cloud infrastructure planning and migration ✔ Product Scalabilty on AWS Cloud and BlueMix Cloud. ✔ Data,Code and Platform migration activities ✔ ROI Planning on technology investments ★ Still a programmer by heart, as a hobby and do keep on coding to explore new technology or script out Robotic process automation tools (in Python /PHP/Node/ Powershell / C# / Regex). Services I provide: ● E-Commerce websites ● Responsive template ● Landing page ● WordPress website ● Real-Estate websites ● Corporate Websites ● SEO Service ● Mobile Apps ● Node js ● php ● Python ● Django ● vue js ● .net ● c# ● Ionic ● Java , C++ ● React Native ● Flutter ● Android ● IOS app ● nextJs ● Laravel ● CMS ● Bootstrap ● Angular.js ● React.js ● ExpressJs ● NextJs ● DB- SQL, MySQL, JSON, Mongo etc. ● Graphics Design ● Logo Design | 2D| 3D| AutoCAD | wallpaper and UI/UX| Figma design ● PSD to HTML I have worked with many big companies, creating various High tech mobile and web apps for them. I always do my best to understand the project at hand. I am a very good communicator, so no matter what my client wants, I always try to fulfill their requirements within a tight deadline at a very affordable price. I follow the standard coding structure for all my projects. I am available in the USA time zone. weniger
durgesh8527
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Technology leader and founding-engineer-caliber professional with 10+ years of experience designing, building, and scaling business-critical software systems. Proven ability to own systems end-to-end, drive scalability, performance, and long-term maintainability while partnering closely with business stakeholders.Technology leader and founding-engineer-caliber professional with 10+ years of experience designing, building, and scaling business-critical software systems. Proven ability to own systems end-to-end, drive scalability, performance, and long-term maintainability while partnering closely with business stakeholders. weniger
ValueForMind
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