You will get MERN Stack Expert | Build Scalable SaaS & Business Applications

Project details
Need a reliable MERN Stack expert to turn your idea into a fast, scalable web application?
I build custom full-stack applications using React, Node.js, Express, and MongoDB with clean architecture, responsive design, and production-ready code. Whether you're launching a SaaS platform, CRM, admin dashboard, business portal, e-commerce solution, or startup MVP, I focus on delivering software that is secure, maintainable, and built to scale.
From planning the application architecture to deployment, I ensure clear communication, high-quality code, and a smooth development process. Every project is developed from scratch to match your business goals—no unnecessary templates or shortcuts. My priority is creating modern web applications that provide an excellent user experience while remaining easy to maintain and expand as your business grows.
I build custom full-stack applications using React, Node.js, Express, and MongoDB with clean architecture, responsive design, and production-ready code. Whether you're launching a SaaS platform, CRM, admin dashboard, business portal, e-commerce solution, or startup MVP, I focus on delivering software that is secure, maintainable, and built to scale.
From planning the application architecture to deployment, I ensure clear communication, high-quality code, and a smooth development process. Every project is developed from scratch to match your business goals—no unnecessary templates or shortcuts. My priority is creating modern web applications that provide an excellent user experience while remaining easy to maintain and expand as your business grows.
Programming Languages
HTML & CSS, JavaScript, ASP.NETCoding Expertise
Cross Browser & Device Compatibility, Security, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$249
|
Advanced
$449
|
|---|---|---|---|
| Delivery Time | 1 day | 7 days | 18 days |
Number of Revisions | 2 | Unlimited | Unlimited |
Number of Pages | 2 | 6 | 10 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$80 - $150
Additional Revision
+$35
Additional Page
+$50Frequently asked questions
About Hamza
Full-Stack Developer | Next.js | MERN | RAG | AI Agents | UX/UI
Islamabad, Pakistan - 9:16 am local time
With 3+ 𝘆𝗲𝗮𝗿𝘀 of hands-on experience, I specialize in 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 and 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. I've shipped real projects — from e-commerce platforms with real-time chat and Stripe payments, to conversational AI apps with LangChain and token streaming. Clean architecture. Scalable code. On-time delivery.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🔹 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✅ 𝗥𝗲𝗮𝗰𝘁 / 𝗡𝗲𝘅𝘁 𝗷𝘀 – Fast, SEO-ready, responsive frontends
✅ 𝗡𝗼𝗱𝗲.𝗷𝘀 / 𝗘𝘅𝗽𝗿𝗲𝘀𝘀 – Scalable REST APIs and backend logic
✅ 𝗠𝗘𝗥𝗡 𝗦𝘁𝗮𝗰𝗸 – MongoDB, Express, React, Node.js
✅ 𝗣𝘆𝘁𝗵𝗼𝗻 / 𝗙𝗮𝘀𝘁𝗔𝗣𝗜 / 𝗙𝗹𝗮𝘀𝗸 – Backend APIs and AI microservices
✅ 𝗦𝘁𝗿𝗶𝗽𝗲 & 𝗣𝗮𝘆𝗺𝗲𝗻𝘁𝘀 – Checkout flows, webhooks, subscription billing
✅ 𝗔𝗱𝗺𝗶𝗻 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 – User, order, and product management panels
✅ 𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 – Live chat, notifications, and real-time updates via WebSockets
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🔹 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗟𝗟𝗠 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✅ 𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻 & 𝗥𝗔𝗚 – Context-aware AI pipelines, memory management
✅ 𝗢𝗽𝗲𝗻𝗔𝗜 / 𝗔𝗻𝘁𝗵𝗿𝗼𝗽𝗶𝗰 𝗔𝗣𝗜𝘀 – LLM integration, prompt engineering
✅ 𝗦𝘁𝗿𝗲𝗮𝗺𝗶𝗻𝗴 𝗔𝗜 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲𝘀 – Real-time token streaming, low-latency UX
✅ 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀 – Conversational agents with persistent context
✅ 𝗩𝗲𝗰𝘁𝗼𝗿 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 – Pinecone, FAISS, Chroma for semantic search
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🔹 𝗨𝗜/𝗨𝗫 & 𝗗𝗲𝘀𝗶𝗴𝗻
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✅ 𝗙𝗶𝗴𝗺𝗮 – Wireframes, prototypes, and design handoffs
✅ 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲 𝗗𝗲𝘀𝗶𝗴𝗻 – Mobile-first interfaces using Tailwind CSS
✅ 𝗨𝘀𝗲𝗿 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 – Clean, intuitive flows from design to production
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🔹 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
→ I've 𝗯𝘂𝗶𝗹𝘁 𝗳𝗿𝗼𝗺 𝘀𝗰𝗿𝗮𝘁𝗰𝗵 — no templates, no shortcuts
→ I communicate clearly and keep you updated at every step
→ I ask the right questions before I write a single line of code
→ I care about 𝗱𝗲𝗮𝗱𝗹𝗶𝗻𝗲𝘀 and 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 equally
→ I work across time zones — flexible and reliable
Whether you need a polished SaaS product, a full e-commerce platform, an AI-powered chatbot, or just a developer who actually 𝗴𝗲𝘁𝘀 𝘄𝗵𝗮𝘁 𝘆𝗼𝘂'𝗿𝗲 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 — let's talk 🚀
𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
Full Stack Developer | React.js Developer | Next.js Developer | Node.js Developer | MERN Stack | Python Developer | FastAPI | Flask | JavaScript | TypeScript | MongoDB | PostgreSQL | MySQL | Redis | REST API | GraphQL | WebSockets | Stripe Integration | PayPal | AI Engineer | LLM Developer | LangChain | OpenAI | Anthropic | RAG Systems | Retrieval Augmented Generation | Vector Databases | Pinecone | FAISS | Chroma | AI Chatbot | Conversational AI | NLP | Prompt Engineering | Streaming Responses | Figma | UI UX Design | Wireframing | Prototyping | Tailwind CSS | Responsive Design | Admin Dashboard | SaaS | E-Commerce | Web Application | Docker | AWS | Vercel | Firebase | GitHub Actions | Microservices | API Development | Authentication | JWT | OAuth | Real-Time Apps | React Native | Mobile App Development | Agile | Clean Code | Scalable Architecture
Steps for completing your project
After purchasing the project, send requirements so Hamza can start the project.
Delivery time starts when Hamza receives requirements from you.
Hamza works on your project following the steps below.
Revisions may occur after the delivery date.
Testing & Refinement
Thoroughly test functionality, responsiveness, performance, fix bugs, and implement agreed revisions.