I will be your fullstack web application dev react nextjs supabase


Level 2
1 order in queue
Gig Summary
About this gig
Full-Stack Next.js Developer | React, Node.js & AI
Need a reliable developer to build, improve, or fix your web application? Im a Full-Stack Developer with 7+ years of professional experience, specializing in React, Next.js, Node.js, TypeScript, Supabase, MongoDB, and AI integrations.
I build production-ready web applications, SaaS platforms, dashboards, APIs, AI chatbots, and automation systems with clean, scalable, and maintainable code.
What I can help you with:
Custom React & Next.js web applications
SaaS platforms, dashboards & admin panels
AI chatbots & AI agent integrations
OpenAI, Claude & Gemini integrations
WhatsApp Business API & webhooks
API & third-party integrations
Supabase, PostgreSQL & MongoDB
Bug fixing, optimization & existing app improvements
Responsive, SEO-friendly Next.js websites
Why work with me?
7+ years of professional development experience
$60K+ earned through freelance projects
Clean, reusable & maintainable code
Strong understanding of project requirements
Fast communication and reliable delivery
- Whether you're starting a new product or improving an existing application, I can help turn your idea into a production-ready solution.
Get to know Zahid Hussain
Full Stack Developer AI Automations Agents Chatbots Nextjs
Level 2
- FromPakistan
- Member sinceJan 2020
- Avg. response time1 hour
- Last delivery1 week
Languages
English, Hindi, Dutch, German, French
My Portfolio
FAQ
What is React.js, and why is it essential for front-end web application development?
React.js is a popular JavaScript library for building user interfaces. It's crucial for creating interactive and dynamic web applications, providing a smooth user experience.
What advantages does Next.js offer over traditional React.js in application development?
Next.js is a framework built on top of React.js, offering benefits like server-side rendering, automatic code splitting, and simpler routing. This leads to faster page loads and improved SEO.
How do you ensure clean and maintainable code in your projects?
I focus on proper project structure, well-commented code, and the use of reusable components. This approach ensures that the codebase remains organized and easy to maintain.
What steps do you take to ensure client satisfaction?
Client satisfaction is my priority. I offer clear communication throughout the project, regular updates, and revisions based on feedback. Your input is valuable in creating a product that meets your expectations.
Can you optimize my React app for performance?
Yes, I specialize in optimizing React apps for speed and performance, using techniques such as code splitting, lazy loading, and efficient rendering for a smooth user experience.
How do you handle state management in React?
I am proficient in various state management solutions in React, including Context API and Redux, ensuring efficient data handling and application flow.
What is the advantage of using TypeScript in React development?
TypeScript adds static typing to JavaScript, catching errors during development and improving code quality. It enhances scalability and maintainability of your React app.
How do you ensure SEO optimization for React Next.js app application?
I implement SEO best practices in React Next.js apps, including proper meta tags, structured data, and server-side rendering with Next.js for improved search engine visibility.
Do you provide documentation and training for using the developed React app?
Yes, I provide comprehensive documentation and training on how to use and maintain the React app, ensuring a smooth transition and ease of use for your team.
21 reviews for this Gig
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| (2) | ||
| (0) | ||
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| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J jaredschnabel

United States
Ongoing collaborationZahid was excellent to work with. He verified a complex Next.js + Supabase codebase methodically, documented every fix with clear root causes, and never changed a test or security rule without asking first. When we found a data-exposure gap in our own spec, he fixed it properly with thorough tests and...
$200-$400
Price
3 days
Duration
H 
Seller's Response
Helpful?M maycol1315

United States
Ongoing collaborationZahid did an excellent job implementing the identity verification system. He was professional, responsive, and paid close attention to the details throughout the process. The system is working smoothly, and he made sure everything was properly integrated and tested. I’m very satisfied with the quality...
$100-$200
Price
3 days
Duration

H 
Seller's Response
Helpful?J jaredschnabel

United States
Ongoing collaborationOnce again zahid was fantastic.
$1,000-$2,500
Price
8 days
Duration
Helpful?J jaredschnabel

United States
Ongoing collaborationZahid is always great to work with! 5 stars.
$200-$400
Price
5 days
Duration
H 
Seller's Response
Helpful?J jaredschnabel

United States
Ongoing collaborationWent above and beyond with quick detailed communication.
$600-$800
Price
13 days
Duration
Helpful?
21 reviews for this Gig
| (18) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J jaredschnabel

United States
Ongoing collaborationZahid was excellent to work with. He verified a complex Next.js + Supabase codebase methodically, documented every fix with clear root causes, and never changed a test or security rule without asking first. When we found a data-exposure gap in our own spec, he fixed it properly with thorough tests and...
$200-$400
Price
3 days
Duration
H 
Seller's Response
Helpful?M maycol1315

United States
Ongoing collaborationZahid did an excellent job implementing the identity verification system. He was professional, responsive, and paid close attention to the details throughout the process. The system is working smoothly, and he made sure everything was properly integrated and tested. I’m very satisfied with the quality...
$100-$200
Price
3 days
Duration

H 
Seller's Response
Helpful?J jaredschnabel

United States
Ongoing collaborationOnce again zahid was fantastic.
$1,000-$2,500
Price
8 days
Duration
Helpful?J jaredschnabel

United States
Ongoing collaborationZahid is always great to work with! 5 stars.
$200-$400
Price
5 days
Duration
H 
Seller's Response
Helpful?J jaredschnabel

United States
Ongoing collaborationWent above and beyond with quick detailed communication.
$600-$800
Price
13 days
Duration
Helpful?

