You will get a full-stack web app or SaaS MVP using MERN, Next.js, FastAPI
Project details
Most developers build features. I build products — complete, deployed, and ready for real users from day one.
I specialize in full-stack web applications and SaaS MVPs using the MERN stack (MongoDB, Express, React, Node.js), Next.js, FastAPI, and PostgreSQL. Whether you have a detailed spec or just a rough idea, I can take it from architecture to production with clean, maintainable code.
What you get with every project:
✔ Responsive UI — React or Next.js with Tailwind CSS, mobile-first
✔ Secure Backend — REST APIs, JWT authentication, role-based access control
✔ Database Design — PostgreSQL or MongoDB, properly structured and optimized
✔ Admin Dashboard — full visibility and control over your platform
✔ Cloud Deployment — live on Vercel, Render, or AWS EC2
✔ Clean Code — documented, organized, and easy to hand off or extend
I have built platforms with Stripe payments, real-time features with Socket.io, multi-vendor systems, job portals, and food ordering platforms — all production-ready and handling real traffic.
If you have an idea and need an engineer who can own it end to end — let's build it.
I specialize in full-stack web applications and SaaS MVPs using the MERN stack (MongoDB, Express, React, Node.js), Next.js, FastAPI, and PostgreSQL. Whether you have a detailed spec or just a rough idea, I can take it from architecture to production with clean, maintainable code.
What you get with every project:
✔ Responsive UI — React or Next.js with Tailwind CSS, mobile-first
✔ Secure Backend — REST APIs, JWT authentication, role-based access control
✔ Database Design — PostgreSQL or MongoDB, properly structured and optimized
✔ Admin Dashboard — full visibility and control over your platform
✔ Cloud Deployment — live on Vercel, Render, or AWS EC2
✔ Clean Code — documented, organized, and easy to hand off or extend
I have built platforms with Stripe payments, real-time features with Socket.io, multi-vendor systems, job portals, and food ordering platforms — all production-ready and handling real traffic.
If you have an idea and need an engineer who can own it end to end — let's build it.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$20
|
Standard
$40
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 21 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Frequently asked questions
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AI
Ali I.
Aug 12, 2026
RAG Chatbot Developer Needed for Custom Knowledge Base & AI Q&A
Bilal genuinely saved me a lot of time and headaches. He quickly understood the RAG requirements, handled the technical complexity smoothly, and delivered exactly what I needed. Great communication, great ownership, and an excellent final result. I’d definitely work with him again!
About Bilal
Senior Full Stack AI Engineer | LLM, RAG, FastAPI, MERN, Next.js
Lahore, Pakistan - 4:17 pm local time
☑️ 100% Success Rate
☑️ 100% Client Satisfaction
Founders and product teams 𝐡𝐢𝐫𝐞 𝐦𝐞 to turn ideas into working products, 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐚𝐩𝐩𝐬 that scale and 𝐀𝐈 features that actually perform in production, 𝐧𝐨𝐭 just in a demo.
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
✔️ Full-Stack Web Apps & SaaS Platforms · from landing page to admin dashboard, built to scale and ready for production
✔️ AI Chatbots & RAG Systems · bots that answer accurately from your own data, with persistent memory and real-time streaming responses (no generic ChatGPT wrapper)
✔️ E-Commerce & Marketplace Platforms · complete storefronts with product search, cart/checkout flows, and admin analytics
✔️ Secure Backends & APIs · role-based access control, audit logging, and auth systems (JWT, OAuth, OTP) built clean and documented
✔️ Payment & Subscription Systems · Stripe, PayPal, and COD flows integrated for real-world global transactions
✔️ Workflow Automations · connecting your CRMs, tools, and APIs so repetitive tasks run themselves
✔️ Semantic Search Engines · vector-based product/document search that stays in sync with your live data
✔️ Real-Time Features · live order tracking, streaming chat, notifications · anything that needs to update instantly
𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
✔️ Web Development: React.js · Next.js · TypeScript · Node.js · Express.js · FastAPI · Tailwind CSS · Redux Toolkit
✔️ AI & Automation: LangChain · LangGraph · RAG · n8n · Make · FAISS · Pinecone · ChromaDB · OpenAI · Anthropic · Groq · Gemini · HuggingFace
✔️ Databases: PostgreSQL · MongoDB · MySQL · Prisma · Redis
✔️ Cloud & Tools: AWS (EC2, SES, IAM) · Git · Postman · Vercel · Render · Netlify
✔️ AI Dev Tools: Cursor · Windsurf · GitHub Copilot · Claude Code · v0 · Lovable · Replit · Kiro · Google Gemini Code Assist
📌 𝐑𝐞𝐜𝐞𝐧𝐭 𝐜𝐥𝐢𝐞𝐧𝐭 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤:
"Bilal genuinely saved me a lot of time and headaches. He quickly understood the RAG requirements, handled the technical complexity smoothly, and delivered exactly what I needed. Great communication, great ownership, and an excellent final result. I’d definitely work with him again!"
📩 If you want it built right the first time, 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞.
Steps for completing your project
After purchasing the project, send requirements so Bilal can start the project.
Delivery time starts when Bilal receives requirements from you.
Bilal works on your project following the steps below.
Revisions may occur after the delivery date.
Project Scoping & Planning
I review your requirements, finalize the tech stack, define the database schema, and break the project into clear milestones before writing any code.
Backend & Database Build
I build the backend APIs, set up the database (PostgreSQL or MongoDB), implement authentication, RBAC, and all core business logic.