You will get Professional Web Development Services by Full Stack Javascript Developer
Project details
⭐ I provide custom web development services for startups and businesses looking to build fast, scalable, and reliable digital products. As a professional full-stack web developer, I specialize in web application development and JavaScript development using modern technologies like React, Next.js, Node.js, and TypeScript.
⭐ From custom website development to mobile app development, I build high-quality solutions with clean architecture, secure backends, and intuitive user interfaces. I also offer React Native mobile app development for cross-platform applications that perform like native apps.
🔧 Services include:
✔️ Custom REST APIs (Node.js/Express)
✔️ Responsive Frontends (React.js)
✔️ MongoDB integration & schema design
✔️ Authentication, role management & deployment
✔️ Bug fixes, optimizations & feature upgrades
⚡If you’re looking for a freelance web developer who can take full ownership of your project from frontend to backend and deliver production ready results, you’re in the right place.
⭐ From custom website development to mobile app development, I build high-quality solutions with clean architecture, secure backends, and intuitive user interfaces. I also offer React Native mobile app development for cross-platform applications that perform like native apps.
🔧 Services include:
✔️ Custom REST APIs (Node.js/Express)
✔️ Responsive Frontends (React.js)
✔️ MongoDB integration & schema design
✔️ Authentication, role management & deployment
✔️ Bug fixes, optimizations & feature upgrades
⚡If you’re looking for a freelance web developer who can take full ownership of your project from frontend to backend and deliver production ready results, you’re in the right place.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$200
|
Standard
$250
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 30 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 2 | 5 | 10 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | |||
Source Code |
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JI
Javed I.
Jun 5, 2026
Senior Full-Stack Next js Developer for SaaS Platform
AI
Asad I.
Jun 5, 2026
MERN Full Stack Engineer (Part-Time, Long-Term)
We had a great experience working with Saad on our MERN Full Stack project. He demonstrated strong expertise in JavaScript, TypeScript, React, Next.js, and Node.js, and was able to quickly understand our requirements and deliver high quality work. His attention to detail, clean code practices, and ability to handle both frontend and backend tasks made the development process smooth and efficient. Communication was consistent and professional throughout the project, and he was proactive in suggesting improvements. We highly recommend him for any full stack development work and would definitely work with him again in the future.
MA
Muhammad A.
Jun 2, 2026
Full Stack Next.js Engineer | AI Health-Tech SaaS Developer
Saad did an outstanding job helping us resolve a critical technical bug that was blocking our product launch. His expertise in Next.js and Node.js systems was clearly reflected in how quickly and accurately he diagnosed and fixed the issue. Thanks to his support, we were able to successfully deploy our application to production without further delays. He communicated clearly, worked efficiently under pressure, and showed strong problem solving skills throughout. Highly recommended for any complex full stack or production level issues.
AA
Atif A.
May 8, 2026
Update in Next js with Typescript application
Attention to detail was lacking. I had to point out several issues that should have been caught during a proper review before submission. The work was delivered, but it didn’t feel fully checked or refined.
AY
Ahsan Ahmad Y.
Apr 5, 2026
Converting Figma Design to functional Web App and Mobile App
understand the problems and suggests alternates if appropriate
About Saad
Senior MERN Stack Developer | React, Next.js, Node.js, SaaS & AI
90%
Job Success
Rawalpindi, Pakistan - 12:20 pm local time
🔥 If you're here because your app is slow, your AI features are half-baked, or your previous developer disappeared mid-sprint, you've found the right person.
⚡I'm a Senior Full-Stack MERN Developer specializing in production grade AI powered web applications. Not ChatGPT wrappers. Not tutorial level integrations. I'm talking about RAG pipelines with semantic vector search, multi tenant SaaS architectures, and realtime fullstack systems that handle real traffic without falling apart.
💼 What I Build:
⚙️ AI-Powered Web Applications
• RAG pipelines with semantic chunking, embedding strategies & precise vector retrieval
• OpenAI / Claude API integrations
• AI knowledge bases, document Q&A systems & intelligent semantic search
• Vector databases: Pinecone, Weaviate, pgvector, chosen for your use case, not just familiarity
⚙️ Full-Stack MERN Development - full ownership from database to UI.
• MongoDB · Express.js · React.js · Node.js, built with clean separation of concerns
• REST APIs designed for scale, versioning & real-world edge cases
• WebSockets for real-time features, notifications, chat, live dashboards
• Redis caching for high-performance, low-latency backends
• TypeScript throughout, no more runtime surprises in production
🚀 Next.js SaaS Platforms - From idea to live product, built the right way.
• Multi-tenant Next.js 14/15 SaaS architectures
• Auth systems: NextAuth · JWT · OAuth 2.0
• Stripe subscriptions, billing portals & webhook handling
• Role-based access control, admin panels & user dashboards
🎨 React & Next.js Frontend Development - Interfaces that look sharp and load fast.
• Pixel-perfect, mobile-first UIs with Tailwind CSS
• Core Web Vitals optimized, fast LCP, no layout shifts
• SEO-ready Next.js apps with SSR, SSG & ISR
• State management with Redux Toolkit & React Query
🏗️ Backend & API Development - Scalable systems your frontend can actually rely on.
• Node.js + Express.js RESTful APIs with proper error handling & validation
• GraphQL APIs with efficient resolvers & query optimization
• Third-party integrations, Stripe, Twilio, SendGrid, Firebase & more
• Deployment on AWS, Vercel & Railway with CI/CD pipelines
🔥 Recent Highlights:
• Built a multi-tenant SaaS platform with Stripe billing, JWT auth & role-based dashboards
• Delivered full-stack MERN applications for US & UK startups with 5⭐ feedback and long-term contracts
• Rebuilt a legacy Node.js API into a modular, Redis-cached service handled 10x traffic without infrastructure changes
🤝 Why Clients Keep Coming Back:
• I ask the right architecture questions before writing a single line, bad structure costs 10x more to fix later
• Will deliver clean, documented, maintainable code
• Proactive updates before you have to ask, no ghosting, no vague statuses
• I treat your deadline like my own reputation is on the line, because it is
• I take full ownership, you brief me once, I figure out the rest
📩 Send me your project. I'll respond within a few hours with a clear plan, no fluff, no vague estimates.
One conversation could save you months of fixing someone else's shortcuts.
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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.
Requirement Analysis
I begin with reviewing and validating the requirements and finalizing the SRS to clearly define scope and system behavior. Work proceeds only after approval.
Designing & Wireframing
Once requirements are locked, system designs are prepared and shared for review. After design approval, the scope is divided into clear milestones with defined deliverables and acceptance criteria.