I will fix and build next js mern django fastapi website app saas


About this gig
Need a modern website, web app, SaaS MVP, or AI-powered platform built with clean code and proper deployment? I will build, customize, fix, and deploy your Next.js, MERN, Django, or FastAPI project professionally.
Hi, I am Muhammad Hammad, a MERN Stack and Python Developer with 3+ years of experience building business websites, dashboards, SaaS MVPs, APIs, admin panels, and full-stack web applications using React, Next.js, Node.js, Django, and FastAPI.
What I can deliver:
- Business websites and landing pages
- Full-stack web apps and SaaS MVPs
- Admin dashboards and CRM systems
- REST APIs and backend development
- Authentication, database, and payment integration
- AI API integration using OpenAI, Gemini, or Claude
- Bug fixing, customization, speed optimization, and deployment
Why choose me?
Clean code, responsive design, secure backend, scalable structure, fast communication, and support after delivery.
Tech stack:
Next.js, React.js, MERN Stack, Node.js, Express.js, Django, FastAPI, Python, MongoDB, PostgreSQL, MySQL, Firebase, Supabase, Tailwind CSS, Vercel, Render, Railway, VPS, Docker, GitHub, CI/CD, Nginx, AWS basics.
So if you want your site to be mordern just contact me.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Hammad
I build websites, web apps, APIs, dashboards and automation systems
- FromPakistan
- Member sinceNov 2022
- Last delivery2 years
Languages
Urdu, English
FAQ
Can you build a complete website or web app from scratch?
Yes, I can build a complete website, web app, SaaS MVP, dashboard, admin panel, or business platform using Next.js, MERN Stack, Django, or FastAPI.
Which technologies do you work with?
I work with React.js, Next.js, Node.js, Express.js, MongoDB, PostgreSQL, MySQL, Django, FastAPI, Python, Firebase, Supabase, Tailwind CSS, and REST APIs.
Can you build an AI-powered website or SaaS MVP?
Yes, I can build AI web apps and SaaS MVPs using OpenAI API, Gemini API, Claude API, custom APIs, authentication, database, and deployment setup.
Can you fix or improve an existing project?
Yes, I can fix bugs, improve UI, add new features, optimize performance, clean code, connect APIs, and deploy existing websites or web apps.
Can you work on Lovable, Base44, Replit, Bolt, v0, or Cursor apps?
Yes, I can improve AI-generated and vibe-coded apps by fixing bugs, adding features, cleaning code, connecting backend, and deploying them properly.
Do you provide deployment and hosting setup?
Yes, I can deploy your project on Vercel, Render, Railway, VPS, Firebase, Supabase, or cloud hosting. I can also help with GitHub, Docker, Nginx, and CI/CD setup.
Will my website be responsive and mobile-friendly?
Yes, I build responsive websites and web apps that work properly on desktop, tablet, and mobile devices.
What do you need to start the project?
I need your project idea, design or reference website, required features, content, login details if needed, and any existing code or GitHub repository.
