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👨‍💻 About Me I'm a Senior Software Engineer & Technical Leader with over 8 years of experience delivering scalable, high-performance web applications and APIs. I specialize in Next.js, React, NodeJS, .NET Core and Angular. 🧩 Core Skills Frontend: React, Angular, Next.js, Bootstrap, MUI Datagrid, Tailwind CSS Backend: .NET Core, Node.js Databases: SQL Server, MongoDB, Redis Dev Tools: Git, Azure DevOps, Docker, CI/CD pipelines 🔌 API Integration Expertise I have extensive experience integrating third-party services like: Stripe (payments) Calendly (scheduling) Auth0 (authentication) Facebook API (social platforms) These integrations are implemented with performance, security, and long-term maintainability in mind. 👥 Leadership Experience As a Technical Leader, I’ve: Led a team of 10 developers on an e-commerce builder platform Designed software architecture and improved backend performance Prioritized product requirements with stakeholders Conducted code reviews and mentored junior developers ✅ What You Can Expect Clean, maintainable code Reliable API integrations Performance-focused backend systems Clear communication and on-time delivery Let’s work together to bring your product vision to life!

⏳ Saved founders and users 1000+ hours through fast-loading apps and reliable AI integrations across 7+ SaaSes & Marketplaces 🎖️Top-rated Senior Backend Developer with 7 years of experience. Focused on Multi-Tenant/Marketplace projects and AI Agents(or both) 🔧 I am best at making complex DB queries fast and AI integrations and agents that strike the balance between speed and reliability. 🫡 WHY ME: I like to help you solve your technical challenges by marrying them to business outcomes. Where most developers exist in a bubble of just writing code, I'd also like to implement solutions that would help you succeed. What you'll get: ✅ Jargon-free, NO BS, no-nonsense communication style. Talking the technical to the non-technical. ✅ Zero micro-management: I can think, plan, and propose solutions on my own, yet your input is much welcomed. Your time is better spent marketing or managing the business. ✅ Fluent English Freelancer who communicates ideas in a way that makes business sense 🙌 Industries worked with: Marketplace Style Apps(Jobs, Real Estate, etc), EdTech, FinTech, Integrations 📚 STACK: As a backend developer, I specialize in Node.js, TypeScript, MongoDB, a bit of SQL too, where needed, Trpc, and a bit of Express when needed, Zod, a bit of Next.js and React where needed, Nginx, and Digital Ocean, and a bit of AWS/GCP when needed 💯. 💪🏼 EXTRA EXTRA :) Here are more specific things I'm good at: 📌 Complex MongoDB aggregations designed for querying large amounts of data in a fast way 📌 Making MongoDB typesafe and integrating it with TypeScript and Zod 📌 Experience with nginx, DNS servers & Virtualmin 📌 Web sockets, monorepos - integrated one DB with 2 backends: the main app and our internal dashboard 📌 AI Backend integrations - utilized AI in the backend for data generation & transformation 📌 Experienced with web scraping and external rest api’s 📌 Familiarity with security vulnerabilities such as CSRF, brute force, SQL injections, etc. 📌 Experience with stronger than JWT encryption systems, such as Passetto 📌 Database Migrations: SQL to SQL or SQL to MongoDB 🏁PPS: For examples of my work, make sure to see my portfolio or my intro video, which go into much more detail 📥 JUST MESSAGE ME: Now that you're convinced I'm good at this backend thingy, shoot me a message to start working together 🤝

If you need a 𝐅𝐔𝐋𝐋-𝐒𝐓𝐀𝐂𝐊 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐄𝐑 to build a scalable 𝐒𝐀𝐀𝐒, 𝐌𝐕𝐏, 𝐖𝐄𝐁 𝐀𝐏𝐏, or 𝐀𝐈-𝐏𝐎𝐖𝐄𝐑𝐄𝐃 𝐀𝐏𝐏 using 𝐑𝐄𝐀𝐂𝐓, 𝐍𝐄𝐗𝐓.𝐉𝐒, 𝐍𝐎𝐃𝐄.𝐉𝐒, and 𝐄𝐗𝐏𝐑𝐄𝐒𝐒, you’re in the right place. I help startups and businesses turn ideas into production-ready 𝐖𝐄𝐁 𝐀𝐏𝐏𝐋𝐈𝐂𝐀𝐓𝐈𝐎𝐍𝐒, 𝐒𝐀𝐀𝐒 𝐏𝐋𝐀𝐓𝐅𝐎𝐑𝐌𝐒, 𝐀𝐈 𝐖𝐎𝐑𝐊𝐅𝐋𝐎𝐖𝐒, and 𝐀𝐈 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍𝐒 with modern frontend, scalable Node.js backends, API integrations, and clean architecture. I do not just write code. I build complete digital products where the frontend, backend, APIs, database, AI features, and business logic work together reliably. Over the past 5 years, I’ve worked on SaaS MVPs, full-stack applications, and AI-powered features like chatbots, automations, and content generation tools, all designed to improve user experience and business outcomes. What I Can Help You With: 🔹 SaaS & Full-Stack Development End-to-end development using Next.js, React, Node.js, and Laravel — focused on clean architecture and scalability. 🔹 AI Integrations Custom solutions using OpenAI, GPT, and other LLMs — including chatbots, automations, and intelligent workflows. 🔹 Performance & Optimization Improving speed, fixing bottlenecks, and making your app production-ready. 🔹 Deployment & Infrastructure Vercel, AWS, DigitalOcean optimized and scalable setups. Results & Experience: * Built and launched SaaS MVPs from scratch * Integrated AI features into production apps * Delivered scalable backend systems and APIs Tech Stack: Next.js, React, React Native, TypeScript, Node.js, Laravel PostgreSQL, MongoDB, MySQL OpenAI, AI APIs, Automation Tools How I Work: Clear communication, proactive suggestions, and reliable delivery. You’ll always know what’s happening with your project. 𝐂𝐨𝐦𝐦𝐨𝐧 𝐂𝐥𝐢𝐞𝐧𝐭 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬: 𝐂𝐚𝐧 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐦𝐲 𝐒𝐚𝐚𝐒 𝐨𝐫 𝐌𝐕𝐏 𝐟𝐫𝐨𝐦 𝐬𝐜𝐫𝐚𝐭𝐜𝐡? Yes. I can take your idea from the initial development stage to a working MVP, including React or Next.js frontend development, Node.js backend development, APIs, database integration, authentication, third-party services, and core product features. 𝐂𝐚𝐧 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐛𝐨𝐭𝐡 𝐭𝐡𝐞 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐚𝐧𝐝 𝐛𝐚𝐜𝐤𝐞𝐧𝐝? Yes. My primary full-stack stack is React, Next.js, Node.js, and Express, so I can handle both the frontend and backend instead of requiring separate developers for each side. 𝐂𝐚𝐧 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬? Yes. I can build AI-first products from the ground up, including AI applications, RAG-based systems, AI agents, multi-agent workflows, sub-agents, intelligent automation, AI assistants, and custom LLM-powered features. I can handle the complete product development, from the AI architecture and backend workflows to the React/Next.js interface and API integrations. 𝐂𝐚𝐧 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐚 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐭𝐨𝐨? Yes. I can build cross-platform mobile applications using React Native and connect them with Node.js APIs, databases, authentication systems, and third-party services. 𝐂𝐚𝐧 𝐲𝐨𝐮 𝐰𝐨𝐫𝐤 𝐨𝐧 𝐦𝐲 𝐞𝐱𝐢𝐬𝐭𝐢𝐧𝐠 𝐑𝐞𝐚𝐜𝐭 𝐨𝐫 𝐍𝐞𝐱𝐭.𝐣𝐬 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧? Yes. I can add new features, fix bugs, improve performance, refactor code, integrate APIs, improve the UI, optimize existing functionality, and make the application easier to maintain. 𝐂𝐚𝐧 𝐲𝐨𝐮 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐋𝐚𝐫𝐚𝐯𝐞𝐥 𝐨𝐫 𝐅𝐚𝐬𝐭𝐀𝐏𝐈? Yes. While my primary backend focus is Node.js and Express, I can also work with Laravel and FastAPI when an existing project or specific technical requirement calls for them. If you're looking for a 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who can build your React or Next.js frontend, Node.js backend, SaaS platform, MVP, AI-powered application, AI workflow, web application, or React Native mobile app. 📩 Send me a message or 𝐢𝐧𝐯𝐢𝐭𝐞 me to your job, and let’s discuss what you are looking to build.

🏆 Top Rated | 100% Job Success | 7+ Years | 70+ Projects | 📞 Free Consultation => Invite Me & I'll Schedule a Call ➤ Senior Full Stack & MERN Stack Developer ReactJS, Next.js, Node.js, TypeScript ➤ ReactJS & Next.js Expert SSR, SSG, ISR, SEO-Optimized & Production-Ready ➤ DevOps & CI/CD Docker, AWS, GitHub Actions, Vercel, Cloud Deployment ➤ SaaS Platforms, MVPs, eCommerce & Enterprise Web Applications ➤ REST APIs, GraphQL, JWT, OAuth2 Scalable Backend Architecture ➤ Trusted by 50+ Startups Worldwide to Launch Fast & Scale Confidently Your React app looks great in the demo. But the moment real users show up it slows down, breaks under load, and the developer who built it is nowhere to be found. That's the problem I fix. And I fix it properly. I'm Abdul Basit, Senior Full Stack Developer specializing in ReactJS, Next.js, and the MERN Stack. 7+ years. 70+ projects delivered. SaaS platforms, MVPs, eCommerce stores, real-time apps, and enterprise systems built clean, built fast, and built to last. I don't just write React components. I own your entire stack Next.js frontend, Node.js backend, MongoDB database, AWS cloud infrastructure, and CI/CD pipelines so nothing falls through the cracks and everything ships on time. 🎯 IS THIS YOU? "I need a Full Stack MERN developer who actually delivers" Most developers write code that works on their machine. I write ReactJS and Next.js applications that work in production optimized for speed, SEO, and real users with clean TypeScript code your next developer won't hate. "My app needs proper DevOps, CI/CD and cloud deployment" Broken deployments, no pipelines, manual processes these slow your team down and introduce risk. I set up Docker, GitHub Actions, AWS, and CI/CD pipelines so your team ships faster and sleeps better at night. 🛠️ HOW I CAN HELP YOU REACTJS & NEXT.JS DEVELOPMENT Fast, SEO-friendly web apps with SSR, SSG, and ISR SaaS dashboards, marketing sites, complex platforms built to load fast, rank on Google, and convert visitors into customers. SAAS MVP DEVELOPMENT Multi-tenant SaaS with ReactJS & Next.js auth, billing, dashboards, role-based access, admin panels production-ready from day one, not just demo day. MERN STACK DEVELOPMENT MongoDB, Express.js, ReactJS, Node.js, I own the full MERN stack so every layer of your product connects and communicates without breaking. DEVOPS, CI/CD & CLOUD DEPLOYMENT Docker, AWS, Vercel, GitHub Actions, CI/CD pipelines, I build and automate your entire deployment workflow so releases are fast, clean, and reliable every single time. API & BACKEND DEVELOPMENT Scalable REST APIs and GraphQL endpoints integrated with Stripe, PayPal, AWS, and Docker. Bulletproof under the hood, invisible to your users. REAL-TIME & ECOMMERCE SocketIO real-time features and full eCommerce platforms ride booking, food delivery, LMS, CRM, ERP, and marketplaces built to sell at scale. 🏆 WHAT CLIENTS SAY "Abdul was a pleasure to work with. He communicated clearly, delivered high-quality work, was proactive, detail-oriented, and took full ownership from start to finish. I would confidently recommend him." => Upwork Client ⭐⭐⭐⭐⭐ "Abdul is great, intelligent and a kind person. Would recommend!!" => Upwork Client ⭐⭐⭐⭐⭐ ✅ SERVICES ✔️ ReactJS & Next.js SSR, SSG, ISR, Core Web Vitals ✔️ MERN Stack Full Stack Development ✔️ SaaS Platform Development & Scaling ✔️ MVP Development for Startups ✔️ DevOps, CI/CD & Cloud Deployment ✔️ Docker, AWS, GitHub Actions, Vercel ✔️ REST & GraphQL API Development ✔️ Auth JWT, OAuth2, NextAuth, Firebase ✔️ Admin Dashboards & Analytics ✔️ eCommerce Stripe, PayPal, Razorpay ✔️ Real-Time SocketIO, WebSockets ✔️ Database MongoDB, PostgreSQL, Mongoose ✔️ Performance Optimization & SEO 🧠 TECH STACK Frontend: ReactJS, Next.js, TypeScript, Redux, Tailwind CSS, Material UI Backend: Node.js, Express.js, REST APIs, GraphQL Database: MongoDB, Mongoose, PostgreSQL, Firebase Auth: JWT, OAuth2, NextAuth, Firebase Authentication DevOps: Docker, AWS, Vercel, GitHub Actions, CI/CD Pipelines Payments: Stripe, PayPal, Razorpay, Twilio, SendGrid 💼 INDUSTRIES 🚀 SaaS & Subscription Platforms 📦 MVPs for Startups & Founders 🛒 eCommerce & Marketplace Apps 🚕 Ride Booking & Logistics 🍔 Food Delivery & Restaurant Platforms 📚 LMS & eLearning Applications 🏢 CRM & ERP Enterprise Systems 📩 LET'S TALK Tell me what you're building I'll reply within a few hours with honest feedback on scope, timeline, and cost. No sales pitch. Just straight answers from someone who has solved these problems before. 🚀 Click "Invite" let's build something that works.