You will get scalable MERN or Next.js full stack web application for your business
Top Rated
Project details
I will develop a modern full stack web application using React, Next.js, Node.js, and scalable database architecture. The solution will be optimized for performance, responsiveness, and long term scalability.
This service is ideal for startups, SaaS products, dashboards, internal tools, and custom business platforms.
What I can build:
• SaaS platforms
• Admin dashboards
• AI powered web apps
• Marketplace platforms
• Business automation systems
This service is ideal for startups, SaaS products, dashboards, internal tools, and custom business platforms.
What I can build:
• SaaS platforms
• Admin dashboards
• AI powered web apps
• Marketplace platforms
• Business automation systems
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$200
|
Standard
$500
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 5 days | 8 days | 14 days |
Number of Revisions | 2 | 3 | 4 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
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SH
Stephane H.
Jul 23, 2026
PDF-Vision Improvements
Very skilled dev, I enjoyed working with him
SH
Stephane H.
May 3, 2026
Full-Stack Developer for deployment to AWS
He’s a very skilled developer.
DL
David L.
Mar 13, 2026
AI Website Development and GoDaddy Integration
Saad did an outstanding job building my website. From the very beginning, he was professional, responsive, and extremely detail-oriented. He took the time to understand exactly what I wanted and translated it into a clean, high-performing site that looks great and functions perfectly.
What impressed me most was how proactive he was throughout the process. He didn’t just follow instructions — he made thoughtful suggestions that improved the structure, speed, and usability of the site. The final result feels polished, modern, and optimized for performance.
Communication was smooth the entire time, deadlines were respected, and every change I requested was handled quickly and professionally. If you’re looking for someone who genuinely cares about delivering a high-quality website, I highly recommend working with Saad.
What impressed me most was how proactive he was throughout the process. He didn’t just follow instructions — he made thoughtful suggestions that improved the structure, speed, and usability of the site. The final result feels polished, modern, and optimized for performance.
Communication was smooth the entire time, deadlines were respected, and every change I requested was handled quickly and professionally. If you’re looking for someone who genuinely cares about delivering a high-quality website, I highly recommend working with Saad.
SO
Samel O.
Mar 7, 2026
Complete React/TypeScript Transaction Management System
Easy to work with. Dedicated and understands his craft.
SK
Sobia K.
Nov 7, 2025
Backend development for MRI application
This guy is absolutely exceptional with his AI and coding skills. Working with him for the second time. Highly recommended.
About Saad
AI Integration Engineer | Next.js, Node, LLM APIs | Vibe-Code Rescue
100%
Job Success
Gujranwala, Pakistan - 5:00 am local time
production. 7 projects, 7 five-star reviews, 100% Job Success, 300+ hours on Upwork. Next.js, Node, OpenAI and Claude APIs, AWS.
Two kinds of clients hire me.
THE FIRST HAS A WORKING PRODUCT AND WANTS IT TO DO MORE.
You have a React or Next.js app in production. You want an AI assistant inside it, a document pipeline, semantic search over your own data, or an agent that handles work a person is doing by hand right now. I build that into your existing codebase without a rewrite.
- Automated a complete HR system end to end and cut manual effort by roughly 70%
- LLM features on OpenAI, Claude, and Gemini APIs
- RAG pipelines: document ingestion, embeddings, vector search over your data
- AI agents and multi-step workflows (LangChain, LangGraph)
- Chat assistants with your business logic and guardrails, not a generic wrapper
THE SECOND BUILT SOMETHING WITH AI AND HIT A WALL.
Lovable, v0, Bolt, Base44, Replit and Cursor get you to a demo fast. They do not get you to production. The app works until three people use it at once, the database has no indexes, secrets are in the client bundle, and nobody can add a feature without breaking two others.
I take that codebase and make it real:
- Security pass: auth, RBAC, secrets, rate limiting, input validation
- Database rework: proper schema, indexes, migrations, query optimization
- Deployment you can trust: AWS or Vercel, CI/CD, monitoring, backups
- Refactor so the next feature takes days instead of weeks
- Honest assessment first. If your build should be restarted rather than patched, I will tell you before you pay me to patch it.
HOW I WORK
- I use AI tooling heavily (Cursor, Claude Code, Codex) and I review every line it writes. Speed from the tools, judgment from me.
- You get a written scope and milestones before I start. No open-ended hourly drift.
- Average response time on Upwork: under 1 hour.
- Clients come back. One hired me a second time for a separate AI backend build, and two contracts have run past four months.
WHAT CLIENTS HAVE SAID
- "Absolutely exceptional with his AI and coding skills." Repeat client, AI backend project.
- "He went beyond my expectations and delivered even before the estimated time." Bug-fix contract.
THE STACK
Frontend: React, Next.js, TypeScript, Tailwind CSS Backend: Node.js, Express, NestJS, REST and GraphQL APIs, WebSockets Data: PostgreSQL, MongoDB, Redis, vector databases, Prisma, Drizzle AI: OpenAI, Anthropic Claude, Gemini, LangChain, LangGraph, RAG, embeddings, prompt engineering Cloud: AWS (EC2, S3, RDS, Lambda), Vercel, Docker, Nginx, GitHub Actions Payments and comms: Stripe, PayPal, Twilio, SendGrid, Resend
WHERE I DO MY BEST WORK
SaaS platforms, internal business tools and HR/ops automation, healthtech, real estate and property tech, and e-commerce.
If your project is outside those, message me anyway. I would rather tell you it is not a fit than take it and learn on your budget.
Send me a message with what you have built so far and what is broken or missing. I will tell you what I would do about it before you commit to anything.
Steps for completing your project
After purchasing the project, send requirements so Saad can start the project.
Delivery time starts when Saad receives requirements from you.
Saad works on your project following the steps below.
Revisions may occur after the delivery date.
Process
Client purchases the project and sends requirements and we will have a meeting to discuss the requirements