You will get High-Quality MERN Stack Solutions for Scalable and Impactful Web Apps
Project details
With 5 years of experience as a skilled MERN stack developer, I specialize in delivering high-quality web applications tailored to your specific needs. My expertise extends beyond the MERN stack to include Next.js for server-side rendering, Nest.js for building efficient and scalable back-end systems, and TypeScript to ensure strong typing and error-free code. Whether you need a full-stack web application, an API integration, or a custom solution, I am committed to exceeding your expectations with clean, maintainable code and attention to detail. Let’s collaborate to bring your project to life and ensure its success.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$200
|
Standard
$500
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 days |
Number of Revisions | 1 | 2 | 4 |
Number of Pages | 3 | 5 | 10 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | - | - | |
Source Code |
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AL
Art L.
Dec 12, 2024
Next.js + React Native app updates
GM
Ghulam M.
Oct 18, 2024
Fullstack Developer for Next.js, Node.js and TypeScript Work
Just a genius at what he does! His knowledge is outstanding and is a pleasure to work with, the best I've found on Upwork. All work was completed on time, to specification and within budget.
LC
Loucid C.
Dec 1, 2021
DuckyTracker.com App update
Wahaj is very knowledgeable and was able to complete my web app development project in a timely manner and to my satisfaction.
SM
Sebastian M.
May 1, 2021
Fix our Xamarin App urgently
Well done on the apps!
ND
Nazim D.
Apr 2, 2021
Implement two Ruby on Rails gems and configure heroku app with wordpress
great trustworthy developer
About wahaj
Full Stack & Mobile Engineer | React Native | Next.js | Node.js | AI
100%
Job Success
Lahore, Pakistan - 5:00 pm local time
I build clean, scalable, and fast digital products - from idea to deployment - with zero guesswork. Whether you need a web platform, a mobile app, or AI automation baked in, I've got you covered.
💡 What I Build
Web & SaaS Platforms
• Multi-tenant SaaS apps (Next.js, Node.js, TypeScript, PostgreSQL, AWS)
• Ruby on Rails APIs, MVPs, and production backends
• Real-time dashboards, analytics, and WebSocket systems
• E-commerce, marketplaces, and payment integrations (Stripe)
Mobile Apps
• Cross-platform React Native apps for iOS & Android
• Offline-first, push notifications, real-time sync
• App Store & Google Play deployment with CI/CD
AI & Automation
• ChatGPT/LLM integrations, RAG pipelines, vector search
• Python, OpenAI API, LangChain, FastAPI
• Intelligent workflow automation and smart APIs
🛠 Core Tech Stack
Frontend: React, Next.js, TypeScript, Tailwind CSS
Mobile: React Native, Expo, TypeScript
Backend: Node.js, NestJS, Ruby on Rails, FastAPI, Python, GraphQL
AI/ML: OpenAI, LangChain, embeddings, RAG, fine-tuning
Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase, Redis
Cloud: AWS (ECS, Lambda, S3), GCP, Docker, GitHub Actions, Heroku
✅ Why Clients Choose Me
• 100% Job Success Score - trusted by clients across industries
• 6+ years of senior-level engineering experience
• End-to-end delivery: plan → build → deploy → maintain
• Clear communication, transparent milestones, fast turnaround
• Long-term partnership mindset - I stick around after launch
📬 Message me your project idea and I'll send you a free 24-hour technical roadmap with architecture, tools, and timeline. Let's build something powerful. 🚀
Steps for completing your project
After purchasing the project, send requirements so wahaj can start the project.
Delivery time starts when wahaj receives requirements from you.
wahaj works on your project following the steps below.
Revisions may occur after the delivery date.
Scope and Requirements Gathering
I will collaborate with you to understand the project’s objectives, features, and deliverables. This includes discussing design preferences, functionality, and any specific integrations.
Development and Testing
I will develop the project using the MERN stack, ensuring it adheres to your requirements. Regular testing will be conducted to guarantee functionality and performance.