You will get AI-powered features integrated into your React.js, Next.js web applications
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Project details
Looking to add AI capabilities to your web application? I integrate modern AI features into React.js, Next.js, and MERN Stack applications, including AI assistants, intelligent automation, content generation, and custom workflows. I focus on clean architecture, scalable development, secure API integration, and a seamless user experience to help businesses build smarter products.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, SecurityWhat's included
| Service Tiers |
Starter
$149
|
Standard
$499
|
Advanced
$999
|
|---|---|---|---|
| Delivery Time | 7 days | 15 days | 30 days |
Number of Revisions | 0 | 1 | 2 |
Number of Pages | 3 | 5 | 8 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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MM
Majid M.
Feb 4, 2026
Next.js / React.js Expert Needed for Bug Fixes & Performance Improvements
Sajjad did a great job fixing bugs and improving performance in our Next.js / React app. He understood the codebase quickly, delivered clean fixes, and communicated clearly throughout. Highly recommended.
MB
Muhammad B.
Dec 29, 2025
React.js & Next.js Developer for Modern Portfolio Website
The developer did an excellent job building my React.js & Next.js portfolio website. The site is modern, responsive, fast, and exactly what I was looking for. Communication was clear throughout the project, deadlines were met, and the quality of work exceeded my expectations. Highly recommended for anyone looking for a skilled React.js and Next.js developer.
About Sajjad
React js next js expert | Supabase Full Stack Developer | MERN Stack
100%
Job Success
Rawalpindi, Pakistan - 12:33 pm local time
I help startups, SaaS founders, and agencies turn complex ideas into fast, production-ready applications. Whether you need a dedicated full stack developer for SAAS platform builds, an experienced full stack developer for AI platforms, or a next.js supabase full stack development specialist, I focus on delivering clean code, fast performance, and secure architectures.
🛠️ How I Can Help
I partner with clients for end-to-end web development, specialized feature additions, and system overhauls:
Full Stack React JS & Next.js Development: Custom web apps built using frontend react paired with robust backends like react js node js or Next.js API routes.
AI Saas Full Stack Development: Building intelligent apps using modern workflows, including acting as a full stack developer for cursor AI to rapidly iterate, prototype, and deploy.
E-Commerce & Headless CMS: Serving as a specialized full stack developer for Next.js and Medusa or crafting highly dynamic full stack developer for next.js and wordpress hybrid setups.
System Upgrades & Bug Fixing: Acting as a reliable Next.js & Node.js bug fix developer or a full stack developer for web app enhancement on your existing legacy codebases.
Database & Auth Integrations: Secure database architecture design using MongoDB or Postgres, and implementing complex flows like Firebase Auth integration & AWS deployment.
🚀 Real-World Proof: Featured Projects
Here is a look at the types of systems I regularly design, build, and deploy for my clients:
iDigital | AI-Powered Employee & Driver Management System
Role: Full Stack Developer | AI | Management System
The Build: A highly secure full stack developer for SAAS platform project designed for employee and driver management. Built as a full stack react js application with Node.js and MongoDB, featuring automated document tracking, role-based compliance alerts, and seamless secure access controls.
Start Visual | MERN Stack Agency Portfolio Website
Role: Full Stack Developer | MERN Stack
The Build: Developed a modern portfolio platform for a media production agency. As the full stack developer React js next js expert, I utilized react js node js and MongoDB to deliver a lightning-fast, media-rich web development solution optimized for ultra-smooth UI transitions.
Mother of Peace | AI-Powered Social Dashboard
Role: Front-End Engineer | Next.js & React.js
The Build: An AI Saas Full stack development project. Developed an interactive AI chatbot interface alongside complex social features like user groups, nested comments, and real-time community engagement tools using Next.js, frontend react, and Redux.
Custom A2P/10DLC-Compliant Websites for SMS Approval
Role: Frontend Developer | React.js | Next.js
The Build: A custom compliance solution using next.js supabase full stack development principles. I engineered responsive landing pages specifically optimized for strict carrier A2P/10DLC registration guidelines, successfully integrating Twilio SMS verification loops to prevent carrier filtering.
💻 My Technical Toolkit
I select the best technologies to ensure your software is reliable, secure, and built to scale:
Frontend: React developer expertise, frontend react, Next.js, html5, Tailwind CSS, Material UI, Redux Toolkit, and Zustand. Note: I also build cross-platform mobile apps as a react native developer.
Backend & Databases: react js node js, Express.js, full stack developer php, full stack developer laravel, NestJS, MongoDB, and Supabase.
Modern AI-Assisted Workflows: Leveraging Cursor AI, Claude, Bolt.new, and Lovable to build clean, standard-compliant codebases at twice the speed.
Integrations & Cloud: Twilio, AWS, Firebase, and REST API development.
🤝 Why Clients Work With Me
I view myself as an enterprise software development partner, not just a line-of-code writer. Clients appreciate working with me because:
I Focus on the "Why": I make sure the technical decisions we make actively support your business goals and user retention.
Clear, Daily Communication: You will always know where your project stands with consistent updates and structured milestones.
Clean, Maintainable Code: I write code that is documented and organized, ensuring that any developer who touches the codebase in the future can easily build upon it.
Let’s hop on a quick call to discuss your project requirements, map out a development strategy, and bring your web application to life!
Steps for completing your project
After purchasing the project, send requirements so Sajjad can start the project.
Delivery time starts when Sajjad receives requirements from you.
Sajjad works on your project following the steps below.
Revisions may occur after the delivery date.
Project Discovery & Planning
Review your requirements, AI use case, APIs, and technical goals to define the best implementation strategy.
Development & Integration
Develop and integrate AI features into your application using scalable and maintainable architecture.