Looking for a developer who can build production-ready applications instead of just writing code? I help startups, agencies, and growing businesses design, develop, and scale web applications, AI-powered systems, automation workflows, and data-driven platforms that solve real business problems. Over the years, I've successfully completed 40+ projects for clients worldwide, delivering solutions that improve efficiency, automate operations, and support business growth. 🚀 What I Can Help You Build 💻 Full-Stack Web Development Custom Web Applications SaaS Platforms Marketplace Development React.js & TypeScript Frontend Django & Python Backend REST APIs & Third-Party Integrations Authentication & User Management Payment Gateway Integration 🤖 AI & Automation OpenAI, Claude & Gemini Integrations AI Agents & Intelligent Workflows Business Process Automation Prompt Engineering AI-Powered Business Solutions Workflow Optimization 🕸️ Web Scraping & Data Engineering Large-Scale Web Scraping Data Extraction from Dynamic Websites Automated Data Pipelines Lead Generation Systems Data Cleaning & Enrichment Business Intelligence Solutions 🌐 Recent Projects ✔ AI-Powered Lead Generation Platform (AvocaData) ✔ Supplier Discovery Platform (Supplo) ✔ AI Workflow & Business Automation Platform (SIAP) ✔ Data Intelligence & Analytics Systems ✔ Custom SaaS & Marketplace Applications 💡 Why Clients Hire Me ✔ 40+ Successfully Completed Projects ✔ Clean, Scalable & Maintainable Code ✔ Strong Problem-Solving Skills ✔ Business-Oriented Development Approach ✔ Excellent Communication & Regular Updates ✔ Long-Term Support I don't just build features—I build systems that help businesses automate operations, improve efficiency, and scale confidently. If you're looking for a reliable developer who understands both the technical and business side of software development, I'd be happy to discuss your project. Let's build something exceptional together.

🎁 A 100% refund if I set the wrong expectation and am unable to deliver. No questions asked! 👋 Hi, I'm Umair a Senior Python Developer and Automation Engineer with 6+ years of industry experience helping startups, SaaS platforms, and enterprises scale their backend systems and automate QA workflows. Why clients hire me on Upwork: ✅ Python Backend Expert: Skilled in Django, FastAPI, Flask, and building RESTful APIs that are fast, secure, and scalable. ✅ QA Automation Specialist: I automate testing using Selenium, Cypress, Appium, and Locust, integrating it seamlessly into CI/CD pipelines (GitHub Actions, Jenkins). ✅ Web Scraping Ninja: I build robust, ethical scraping scripts using Scrapy, BeautifulSoup, and Python scripting, including anti-bot protection bypass. ✅ DevOps Friendly: I containerize apps using Docker, deploy on Azure, and monitor with Sentry and Datadog. ✅ Team Player & Communicator: I lead teams, write documentation, and communicate with both technical and non-technical stakeholders. 🛠️ Whether you're looking to build a new platform, scale your backend, or automate testing, I can deliver high-quality, on-time results.

✔ 8+ years of full-stack development experience ✔ 5,200+ Upwork hours with 100% Job Success 🚀 Top-Rated Plus with long-term client relationships ✔ Strong backend architecture & scalable system design ✔ Business-focused mindset — not just code 🏆 I help startups, SaaS founders, and growing businesses build secure, scalable, and high-performance web applications, from MVP to production, with clean architecture and real business impact. Whether you need a SaaS platform, AI-powered feature, custom backend system, or full-stack web app, I deliver end-to-end development that is fast, reliable, and built to scale. I don’t just develop features — I build systems that support growth. 🛠 What I Build — Scalable & Production-Ready 💡 SaaS Platforms & Web Applications • Full-stack SaaS development (Django, Flask, Node.js, Next.js, React) • MVP development for startups • Multi-tenant systems & subscription platforms • Admin dashboards & analytics panels 🤖 AI-Powered Applications & Automation • GPT & LLM integrations • RAG-based knowledge systems • AI-powered chat systems & internal tools • Intelligent workflow automation 🔗 APIs & Backend Systems • REST & GraphQL APIs • Third-party integrations (Stripe, CRMs, payment gateways) • Microservices architecture • Real-time systems with WebSockets ☁ Cloud & Deployment • AWS & DigitalOcean deployments • Dockerized environments • CI/CD pipelines • Performance optimization & scaling 🧠 Tech Stack & Tools Backend: Python, Django, Flask, Node.js Frontend: Next.js, React.js, Vue.js, Angular Mobile: React Native Databases: PostgreSQL, MySQL, MongoDB AI/ML: OpenCV, TensorFlow, MediaPipe, LLM APIs Cloud: AWS, DigitalOcean 📈 What You Can Expect 🚀 Clean, scalable architecture built for growth ⚡ Fast performance & optimized systems 🔒 Secure, production-ready applications 📊 Clear communication & on-time delivery 🤝 Long-term technical partnership If you're building a serious SaaS product or scaling your platform, I’d love to help. 👉 Message me today to discuss your project. 📩 Click “Invite to Job” and let’s turn your idea into a scalable product. #AIAgents #VoiceBots #ChatGPT #LangChain #Automation #WorkflowAutomation #Zapier #Make #n8n #ReactNative #Firebase #Twilio #Vapi #ElevenLabs #AIEngineer #MobileAppDevelopment #SaaSDeveloper #BusinessAutomation #AIIntegration #OpenAI #GPT4 #RAG #NLP #PythonDeveloper #Nodejs #Reactjs #Nextjs #FullStackDeveloper #AIChatbots #AICallingAssistants #CustomAI #AIForBusiness #AIExpert #NodeJs #React #NextJS #NestJs #ttailwind CSS #typescript #PostgreSQL #MongoDB

Python Full Stack Developer | Django · FastAPI · React · AWS | 8+ Years | Top Rated Plus If you need a backend that's fast, secure, and built to scale — you're in the right place. I'm a Top Rated Python developer (top 10% on Upwork) with 8+ years building production-grade web applications for SaaS platforms, fintech tools, automation systems, and data-heavy products. 100% Job Success Score. 90%+ client retention rate. 30+ full-cycle projects delivered. I specialize in Python backend development using Django and FastAPI, paired with React frontends and AWS cloud infrastructure — handling everything from architecture decisions to deployment. What I build: → Scalable REST APIs & GraphQL backends (Django, FastAPI, Flask) → Full stack SaaS applications (React + TypeScript + PostgreSQL) → AWS cloud deployments with Docker & CI/CD pipelines → Real-time systems with WebSockets, Celery & async architecture → Authentication systems — JWT, OAuth2, role-based access control → Database design & optimization — PostgreSQL, MySQL, MongoDB → MVP development from zero to production-ready My clients come back because I don't just write code — I think about the product, flag problems early, and deliver on time without hand-holding. If you're building something that needs to work reliably at scale, let's talk.

Senior Full-Stack Developer who has built 50+ scalable web applications using Django, React, and AWS, helping startups launch SaaS products faster As a Full Stack Developer with over 50+ successful projects delivered, specializing in building AI-powered web and mobile applications, SaaS platforms, and automation solutions. My focus is on creating scalable, high-performance, and secure applications using Python, Django, React.js, and Next.js. With experience in industries like Fintech, Healthcare, E-commerce, and AI Startups, I have the expertise to deliver innovative solutions that meet your business needs. I specialize in integrating AI technologies such as LangChain, OpenAI, and Pinecone to build intelligent AI chatbots, automated workflows, and custom web apps. My approach ensures your application runs smoothly and efficiently, providing value to users and optimizing your operations. I focus on user experience, performance optimization, and ensuring your application is secure and scalable for future growth. Beyond AI chatbots and SaaS platforms, I am skilled in modernizing legacy systems and upgrading outdated applications. I also provide seamless third-party API integrations such as Stripe, PayPal, Twilio, and Google Maps to enhance your product's functionality. Whether it’s integrating payment systems, real-time messaging, or location-based services, I ensure that these integrations work flawlessly. I’m proficient in deploying applications on cloud platforms like AWS, GCP, and DigitalOcean, ensuring your product is both cost-effective and highly available. I also implement DevOps practices and CI/CD pipelines to automate deployment and testing, speeding up development cycles and ensuring high-quality releases. Why Choose Me? * Over 50 projects delivered with 100% client satisfaction * AI expertise: Specializing in LangChain, OpenAI, Pinecone, and RAG pipelines * Experience in multiple industries: Fintech, Healthcare, E-commerce, AI Startups * Skilled in performance optimization, cloud deployment, and security * Focused on building scalable, user-friendly, and secure applications * Dedicated to providing ongoing support and long-term collaboration Core Skills: * Backend Development: Python, Django, FastAPI, Flask, RESTful APIs * Frontend Development: React.js, Next.js, TypeScript, Tailwind CSS * AI/LLM Integration: LangChain, OpenAI, Pinecone, RAG * Cloud Platforms & DevOps: AWS, GCP, DigitalOcean, Docker, CI/CD * Databases: PostgreSQL, MySQL, Redis, Firebase * API Integrations: Stripe, PayPal, Twilio, Google Maps * Performance Optimization & Legacy System Upgrades Additionally, I use tools like Mixpanel, Google Analytics, and OneSignal to gather data insights, improving user engagement, retention, and revenue. By analyzing user behavior, I help businesses make data-backed decisions that enhance product performance and user satisfaction. I’ve built everything from scratch, modernized legacy systems, and integrated third-party services to create fully functional, high-performance apps. Whether you’re looking to optimize your current app, build a new AI-driven solution, or automate workflows, I’m here to help. If you’re ready to build a solution that scales with your business, increases efficiency, and optimizes your operations, feel free to reach out. I’m available for full-time and contract work and ready to start your project today. Let’s work together to create something extraordinary and take your project to the next level!

Hi, I’m Geo Jacob, a Software Engineer with 14+ years of experience building scalable, production ready applications using Python, Django, and Django Rest Framework. I’ve worked on multiple SaaS products across industries such as recruitment, compliance (GRC), CMS, ecommerce, subscription/billing, cybersecurity, and telecommunications. My expertise covers the full backend lifecycle, from system design and database architecture to API performance optimization and deployment. ✅ Key Achievement: 1. Successfully implemented Edge computing solutions with AWS Lambda@Edge, achieving highly available APIs with response times under 100ms. 2. Built a high-performance billing and price localization platform handling 200K+ API requests daily, with over 157M total requests processed (as of Aug 2025). What I Do Best — Build robust and scalable REST APIs (Django & DRF) — Design clean, efficient database models (PostgreSQL, MySQL) — Implement background task management (Celery, Redis) — Write maintainable, test-driven code with clear structure — Deploy and manage applications with Docker & AWS — Stripe integration, billing systems & payment workflows Why Clients Hire Me — Clear, reliable, and responsive communication — Strong focus on performance, scalability, and security — Problem-solving mindset with attention to detail — On-time delivery and long-term reliability Core Skills: Python, Django, Django RestFramework, Reactjs, Javascript, Postgresql, Celery, AWS, Redis Golang, Angularjs, Electron, Keycloak, Oauth2.0, Airflow, Easticsearch, Logstash, Kibana, AWS Redshift, ETL, AWS EC2, Lambda, RDS, SNS, SQS, Docker, RabbitMQ, AWS ElasticCache, Stripe, Stripe Billing, Stripe Integration, Stripe API, Stripe Payments, Stripe Checkout

𝐘𝐨𝐮𝐫 𝐥𝐚𝐬𝐭 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐩𝐫𝐨𝐛𝐚𝐛𝐥𝐲 𝐬𝐚𝐢𝐝 "𝐚𝐥𝐦𝐨𝐬𝐭 𝐝𝐨𝐧𝐞" 𝐟𝐨𝐫 𝐭𝐡𝐫𝐞𝐞 𝐰𝐞𝐞𝐤𝐬. 𝐈 𝐝𝐨𝐧’𝐭 𝐝𝐨 𝐭𝐡𝐚𝐭. I'm Abdullah, a Senior Full-Stack Engineer and Solutions Architect who builds production-ready web applications and AI-native systems that handle real traffic, complex data, and business pressure. I don't just build features; I architect scalable platforms. I’ve built systems handling 7M+ vehicle records, cut enterprise processing workflows by 70%, and designed intelligent data observability tools that turn natural language into database queries. If you are looking for a developer who can bridge high-level system design with clean execution, communicate with absolute transparency, and own a project from infrastructure to deployment — let’s talk. 🚀 Core Expertise - Full-Stack Architecture: Building high-performance SaaS applications using Next.js, React, TypeScript, and Python (Django, FastAPI). - AI & RAG Engineering: Implementing Retrieval-Augmented Generation (RAG), Large Language Model (LLM) integrations, vector databases (Qdrant, pgvector), and custom automation pipelines. - Data Observability & Dashboards: Crafting interactive, natural-language-driven analytics platforms and real-time visualization tools. - Cloud & Performance: Designing secure AWS infrastructures, optimizing multi-tenant databases, and implementing automated CI/CD pipelines. 💻 Proven Projects That Shipped 🤖 Quanta Data Observability Platform An AI-driven data platform enabling enterprise users to query complex databases and build live dashboards using natural language. Architected the full-stack system allowing fluid natural-language-to-SQL execution. Built highly interactive, scannable analytics dashboards handling heavy data streams. Stack: Next.js · TypeScript · Python · Vector Databases · Tailwind CSS · AWS 🏦 FinTech Loan & Document Automation Ecosystem A multi-tenant, high-security financial platform automating complex loan application workflows. Led the frontend architecture in Next.js while structuring the core system design. Automated document intelligence and approval workflows, cutting total processing time by 70%. Stack: Next.js · React · Django · PostgreSQL · JWT Auth · AWS 🚗 Swerv Automotive Marketplace High-scale lead generation and inventory platform for automotive dealerships across the US. Implemented advanced backend caching strategies to handle 7M+ vehicle records effortlessly. Delivered an optimized, SEO-friendly Next.js frontend contributing directly to increased dealer conversions. Stack: Next.js · Django · PostgreSQL · Redis · AWS 🛠️ The Technical Stack Frontend: React · Next.js · TypeScript · JavaScript · Tailwind CSS · Interactive Web Elements Backend & DB: Python · Django · FastAPI · Node.js · PostgreSQL · Vector Storage (Qdrant / pgvector) AI/ML: OpenAI & Gemini APIs · RAG Architecture · LangChain · Intelligent Automation Cloud & DevOps: AWS (Serverless, Lambda, S3, EC2) · Docker · CI/CD Pipelines 🤝 What Working With Me Looks Like - I treat your product like my own business is on the line — because my reputation is built on your engineering success. - Daily, Transparent Updates: You will always know exactly what was built, what’s next, and where things stand. - Clean, Scalable Code: Written with strict type safety, modular structures, and clear logic so your team can maintain it effortlessly. - Proactive System Design: I flag architectural bottlenecks, data edge cases, and security vulnerabilities before they become production bugs. - I’m not the cheapest developer on this platform. I’m the engineer you hire to ensure your application is built right the first time. Let's Build Something Built to Last Whether you are scaling a SaaS platform, building an AI-native tool, or migrating a legacy system to a modern architecture, send me a message with a brief overview of your product. I'll tell you exactly how I'd architect the solution.

Full-stack/blockchain developer with over 4 years of working experience. Tech Stack: •Python, Django, Django Rest Framework, Tornado, Pydantic, FastAPI, NLP •Selenium, Playwright, Web Scraping •C#, .NET, ASP.NET MVC •PostgreSQL, MongoDB, SQL Server, Firebase •JavaScript, Typescript, Node.js •REST API, GraphQL •HTML, CSS, Tailwind CSS •AWS, Docker, Heroku, Kubernetes, Redis •Pytest, Nock, Chai •Vue.js, React.js, Next.js •Solidity, Truffle, OpenZeppelin •Unity •NinjaTrader, PineScript, MetaTrader4

Full Stack Developer | Django | ReactJs | Next.js | Vue.js | PostgreSQL | MySQL | Tailwind CSS|Ant Design | SaaS | E-learning | ERP | E-commerce | Generative AI | OpenAI | GCP | AWS | Shopify developer As a dedicated and highly motivated software developer, I bring over 6 years of hands-on experience with strong knowledge of data structures and algorithm , design patterns and Query Analysis. Experienced with a proven track record of delivering high-quality web applications. I follow standard software development life cycles from requirement gathering and design to launching platforms. I specialize in building robust, end-to-end e-learning and other software solutions. ⭐ Tech Stacks ⭐ 🌐 Frontend - Frameworks: Next.js | React.js | Angular | VueJs - Libraries & Tools: Redux | Axios | Material-UI | Ant Design | Tailwind CSS - Languages: JavaScript | TypeScript - Testing: Jest - Task Runners & Build Tools: Webpack | Vite | Babel ⚙️ Backend - Frameworks: Django | Java Vertex | Node.js - Libraries & Tools: Django REST Framework (DRF) | Celery | Redis | RabbitMQ | WebSocket (Django Channels) | Socket.io - API Development: RESTful APIs - Testing: Pytest 💾 Databases - Relational Databases: PostgreSQL | MySQL 🛠 DevOps - Tools & Platforms: Docker | AWS (EC2, S3, RDS) | Nginx - Version Control: Git | GitHub | GitLab ⭐ What You Can Expect from Me ⭐ - Expertise in building scalable, user-centric e-learning applications. - Transparent communication to keep you informed at every stage of the project. - A client-focused, results-driven mindset to help you achieve your business goals. - A commitment to quality. ⭐ Why Choose Me? ⭐ - Proven experience in delivering ERP systems and e-learning platforms. - Disciplined, detail-oriented, and dedicated to meeting deadlines. - Flexible working hours to align with your time zone and requirements. - Strong sense of ownership and accountability to deliver exceptional results. Let’s work together to transform your ideas into reality.

I believe in setting realistic expectations and delivering on them. If I don't, I'll make it right with a full refund. I'm React + Django developer specializing in AI-integrated SaaS apps, automated content pipelines, and secure auth systems — built on Supabase, deployed on Netlify. 100% JSS. 3 projects. All 5-star reviews. Here's what I've shipped for clients: → AI blog automation pipeline (live in production) — generates, formats, and publishes content automatically using LLM workflows. → FinTech compliance dashboard with Supabase integration and role-based access control. → Secure Google + email/password auth for multi-project SaaS platforms (Netlify edge functions + Supabase Auth). → Full-stack LMS with Django, PostgreSQL, and assessment workflows. → Microservices app on IBM Cloud with NLP sentiment analysis and CI/CD pipeline. I use Cursor/Codex and Claude Code in my workflow — which means faster delivery without sacrificing code quality. My process: scope call → architecture plan → phased delivery with working previews at each milestone. You always know what's being built and why. Clear communication, 0–4 hour response time, and I flag issues early — never on deadline day. I've been hired back by every client I've worked with. Technology Stack: React · Next.js · TypeScript · Tailwind CSS · Django · Python · Node.js · Express · Supabase · PostgreSQL · MongoDB · OpenAI API · LangChain · n8n · Docker · GitHub Actions · Netlify · Vercel · JWT · REST APIs · GraphQL Best fit: Startups and founders who need a React + Django app shipped fast, need AI features integrated into an existing product, or need a secure auth + database backend set up properly from day one. Not a fit for: WordPress/Wix builds, graphic design, or projects without a defined scope.