You will get Custom Web App Development | MERN Stack Expert (React, Node.js, MongoDB)
Rising Talent
Rising Talent
Project details
You will get a scalable, responsive, and production-ready web application built with the MERN stack (MongoDB, Express, React, Node.js). With years of full-stack experience and a track record of delivering SaaS platforms, CRMs, booking systems, and e-commerce apps, I focus on creating clean code and high-performing applications that can grow with your business.
What sets me apart is a combination of technical expertise and business understanding: I design architectures that are maintainable, secure, and optimized for performance while also making sure the user experience is smooth and engaging. From authentication systems to payment gateways, API integrations, and cloud deployment, I provide complete end-to-end solutions.
The work I deliver is 100% reliable, well-documented, and structured for long-term scalability, ensuring your application doesn’t just work today but keeps performing as your user base grows.
What sets me apart is a combination of technical expertise and business understanding: I design architectures that are maintainable, secure, and optimized for performance while also making sure the user experience is smooth and engaging. From authentication systems to payment gateways, API integrations, and cloud deployment, I provide complete end-to-end solutions.
The work I deliver is 100% reliable, well-documented, and structured for long-term scalability, ensuring your application doesn’t just work today but keeps performing as your user base grows.
Programming Languages
PHP, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$150
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 days |
Number of Revisions | 5 | 9 | 9 |
Number of Pages | 1 | 6 | 12 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
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MG
Miguel G.
Mar 4, 2026
RAG LLMs implmentation with website | Full Stack Developer
About Qazi Tabish
Computer Vision | Full Stack AI Developer | MERN |OCR LLM RAG |Chatbot
Hafizabad, Pakistan - 1:06 am local time
From a 𝐌𝐄𝐑𝐍 stack SaaS platform to a 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐦𝐨𝐝𝐞𝐥 delivering 𝟗𝟓 𝐭𝐨 𝟗𝟕%+ 𝐚𝐜𝐜𝐮𝐫𝐚𝐜𝐲 in production to a 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐕𝐢𝐬𝐢𝐨𝐧 pipeline to a full 𝐋𝐋𝐌-powered intelligent system
I own the entire stack. Idea to deployment. Every time.
𝐅𝐔𝐋𝐋 𝐒𝐓𝐀𝐂𝐊 𝐖𝐄𝐁 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓
– MERN Stack: MongoDB, Express.js, React.js, Node.js
– Laravel, PHP, Python, Next.js, Vue.js, Nuxt
– SaaS Platforms: multi-tenant architecture, Stripe subscriptions,
role-based access control, admin dashboards
– REST & GraphQL APIs + third-party integrations
– PWA, responsive UI, Tailwind CSS, Material UI
𝐀𝐈 · 𝐋𝐋𝐌 · 𝐑𝐀𝐆 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍
– OpenAI, LLaMA, Mistral API integration into web products
– RAG pipelines, LangChain, intelligent document processing
– LLM-powered features: smart search, AI assistants, automation
– Prompt engineering & LLM evaluation
– AI where it adds real business value not just hype
𝐂𝐎𝐌𝐏𝐔𝐓𝐄𝐑 𝐕𝐈𝐒𝐈𝐎𝐍 & 𝐎𝐂𝐑
– OCR for invoices, IDs, receipts, contracts, medical forms
– Document parsing + structured data extraction
– Object detection & tracking (YOLO, OpenCV)
– Face detection & recognition systems
– Video analytics & anomaly detection
– Custom OCR training (Tesseract, PaddleOCR, EasyOCR)
– OCR + LLM hybrid pipelines (Extract → Understand → Automate)
✔ Delivered systems achieving 𝟗𝟓–𝟗𝟕%+ 𝐚𝐜𝐜𝐮𝐫𝐚𝐜𝐲 in production environments
𝐁𝐀𝐂𝐊𝐄𝐍𝐃 & 𝐀𝐏𝐈 𝐄𝐍𝐆𝐈𝐍𝐄𝐄𝐑𝐈𝐍𝐆
– Scalable Node.js, Express.js, Laravel, FastAPI backends
– JWT, OAuth2, role-based authentication & authorization
– Stripe, PayPal, Twilio, DocuSign, Google Maps,
Meta/TikTok APIs and more
– Query optimization, caching, data modeling
𝐃𝐀𝐓𝐀𝐁𝐀𝐒𝐄 & 𝐂𝐋𝐎𝐔𝐃 𝐈𝐍𝐅𝐑𝐀𝐒𝐓𝐑𝐔𝐂𝐓𝐔𝐑𝐄
– MongoDB, MySQL, PostgreSQL, Redis, Supabase, Firebase
– AWS (S3, EC2, Lambda), DigitalOcean, Vercel
– Docker, NGINX, Linux, CI/CD pipelines
– Server setup, monitoring & long-term maintenance
𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒
SaaS · Fintech · E-commerce · Healthtech · EdTech · Legal Tech
Logistics · Automotive · Fitness · Sports · Manufacturing · HRTech
Real Estate · Social Platforms
Full Stack Developer, AI Engineer, Computer Vision Expert, AI/ML Developer, MERN Stack Developer, Python Backend Developer, Deep Learning Specialist, React.js, Next.js, Node.js, PHP (Laravel), Python, Flutter, React Native, Dart, Swift, Kotlin
AI & Machine Learning, Computer Vision, OCR Systems, LLM Integration, RAG Pipelines, AI Agents, Backend AI Integration
Cross-platform Mobile App Development, Native iOS & Android Development, Hybrid Mobile Apps, Tablet App Development
SaaS Development, Scalable Web Applications, Admin Dashboards, Multi-tenant Systems, UI/UX Implementation, App Prototyping
REST APIs, GraphQL APIs, Serverless Functions, Microservices Architecture, Authentication Systems (JWT, OAuth2)
MongoDB, MySQL, PostgreSQL, Supabase, Firebase
AWS (S3, EC2, Lambda), Google Cloud Platform, DigitalOcean, Docker, CI/CD Pipelines
Backend Engineering, System Architecture, Performance Optimization, API Integration, Cloud Deployment
If you’re building an AI product, SaaS platform, or automation system send me your idea.
I’ll reply with:
• Clear technical approach
• Honest timeline
• Scalable architecture plan
• Cost-effective execution strategy
Steps for completing your project
After purchasing the project, send requirements so Qazi Tabish can start the project.
Delivery time starts when Qazi Tabish receives requirements from you.
Qazi Tabish works on your project following the steps below.
Revisions may occur after the delivery date.
step.1
Requirement Gathering Review client’s feature list, assets, and deployment preferences to confirm project scope.