You will get Full Stack Developer | MERN & Next.js Web Applications

Project details
You will get a modern, scalable, and high-performance web application built using MERN stack technologies (React.js, Node.js) and Next.js. I specialize in developing custom web applications and SaaS platforms with clean architecture and efficient performance.
My services include frontend development with React and Next.js, backend development with Node.js and Express, API development, database integration, and SaaS platform development. I focus on creating secure, fast, and scalable applications that provide a great user experience.
What sets my service apart is attention to detail, modern development practices, and strong communication throughout the project. Whether you need a custom SaaS platform, a full stack web application, or improvements to an existing project, I will deliver a professional and reliable solution tailored to your needs.
My services include frontend development with React and Next.js, backend development with Node.js and Express, API development, database integration, and SaaS platform development. I focus on creating secure, fast, and scalable applications that provide a great user experience.
What sets my service apart is attention to detail, modern development practices, and strong communication throughout the project. Whether you need a custom SaaS platform, a full stack web application, or improvements to an existing project, I will deliver a professional and reliable solution tailored to your needs.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$100
|
Standard
$400
|
Advanced
$800
|
|---|---|---|---|
| Delivery Time | 3 days | 10 days | 30 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 1 | 5 | 1 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - | - |
Frequently asked questions
11 reviews
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PV
Paul V.
Jun 11, 2026
Shopify App Tester
Great Shopify tester
PV
Paul V.
May 9, 2026
Shopify App Tester Needed
Great Shopify Manager and Tester
RA
Rafaqat A.
Apr 10, 2026
MERN Stack Developer Needed – Urgent Task
An outstanding MERN Stack Developer who quickly understood our codebase and delivered the urgent task on time.
Highly professional, strongly recommended for any time-sensitive projects.
Highly professional, strongly recommended for any time-sensitive projects.
GH
George H.
Apr 6, 2026
Full-Stack Developer (React + Node.js) Web App Development & Optimization
Excellent work by the developer. They demonstrated strong expertise in React and Node.js, delivered clean and efficient code, and communicated clearly throughout the project. Highly recommended for any full-stack development work.
MP
Mickey P.
Jan 29, 2022
QA to test web application
Performed a good work for us. He was available and followed the instruction.
About Vijay
Senior Full Stack Developer | AI Engineer | QA Engineer | React & Node
100%
Job Success
Karachi, Pakistan - 8:12 pm local time
I'm a 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿, 𝗮𝗻𝗱 𝗤𝗔 𝗘𝘅𝗽𝗲𝗿𝘁 with 7+ years of experience building scalable web applications, AI-powered solutions, and high-quality software products.
I help startups, agencies, and businesses transform ideas into reliable, production-ready applications that are secure, scalable, and thoroughly tested.
𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱
• SaaS Applications & Web Platforms
• AI-Powered Products & Chatbots
• RAG Systems & Knowledge Bases
• Custom Dashboards & Admin Panels
• Scalable APIs & Backend Systems
• Workflow Automation & Third-Party Integrations
• QA Automation & End-to-End Testing
• Cloud-Based Applications & Deployments
𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱
• React.js
• Next.js
• TypeScript
• Tailwind CSS
𝗕𝗮𝗰𝗸𝗲𝗻𝗱
• Node.js
• Express.js
• NestJS
• Python (FastAPI, Flask)
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀
• PostgreSQL
• MongoDB
• Redis
𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
• OpenAI
• LangChain
• RAG Systems
• AI Agents
• Pinecone
• FAISS
• Milvus
𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀
• AWS
• Docker
• CI/CD Pipelines
𝗤𝗔 & 𝗧𝗲𝘀𝘁𝗶𝗻𝗴
• Playwright
• Cypress
• Selenium
• Appium
• API Testing
• Load Testing
• Cross-Browser Testing
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
✔ Clean, maintainable, and scalable code
✔ AI, Full Stack, and QA expertise in one professional
✔ Strong focus on performance, security, and reliability
✔ Transparent communication and regular progress updates
✔ Quality-first development approach
✔ Long-term support and collaboration
Whether you need a modern SaaS platform, an AI-powered application, a scalable backend, or a fully tested software solution, I can help bring your vision to life.
📩 Send me a message with your project requirements, and I'll suggest the best technical approach for your goals.
Steps for completing your project
After purchasing the project, send requirements so Vijay can start the project.
Delivery time starts when Vijay receives requirements from you.
Vijay works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1
requirement Gathering
Step 2
start work