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I will do fullstack react nextjs web app for saas mvp business
Asif Rabbani
5.0
5.0
About this gig
Need a fast, secure, and scalable web application for your business?
I build modern full-stack web applications using Node.js, Express.js, Next.js, React, TypeScript, PostgreSQL, and MySQL, with a strong focus on business requirements, performance, security, and maintainable code.
What I Can Build:
Custom business web applications & SaaS
CRM, ERP & business management systems
E-commerce websites and admin panels
REST APIs with Node.js & Express.js
Next.js & React dashboards and web apps
PostgreSQL & MySQL database solutions
Role-based authentication & permissions
Third-party API, payment & service integrations
AI-powered features using OpenAI, Gemini, Claude, DeepSeek & more
Docker, CI/CD and production-ready deployment
I focus on understanding your business workflow and customer needs, then building a practical solution that can grow with your business.
With 5+ years of development experience, I deliver clean, reliable, secure, and high-performance solutions tailored to your requirements.
Message me before ordering so we can discuss your project, requirements, and the best approach.
Get to know Asif Rabbani
Asif Rabbani
Building AI Solutions, SaaS, Business Applications and Enterprise Solutions
- FromBangladesh
- Member sinceSep 2020
- Avg. response time1 hour
- Last delivery2 years
Languages
English, Hindi
I’m an AI & Full Stack Developer with 6+ years of experience building AI-powered websites, SaaS platforms, mobile apps, automation systems, and custom business solutions. I specialize in AI agents, chatbots, AI integrations, document processing, workflow automation, and scalable AI applications. Using .NET, C#, TypeScript, React, Node.js, Python, and cloud technologies, I turn complex ideas into reliable solutions that save time, improve efficiency, and drive business growth.
My Portfolio
FAQ
Can you implement advanced & secure auth model
Yes. I regularly implement role-based, permission-based, and policy-based access controls using ASP.NET Identity, Auth0, or custom logic—scalable enough for complex enterprise-grade systems.
Do you build production-ready apps or just prototypes
I build production-grade applications with performance, security, and maintainability in mind—from clean architecture to deployment via Docker and CI/CD pipelines.
Can you integrate AI into business workflows?
Absolutely. I’ve integrated OpenAI, Gemini, Claude, and DeepSeek into real-world apps for content generation, document parsing, summarization, and chat-based workflows.
What happens if my requirements change slightly mid-project
Minor adjustments are fine and expected. I believe in collaboration, so if your vision evolves slightly during development, I’ll adapt—without turning it into a negotiation every time.
Will I get the full source code and documentation
Yes. Upon completion, you’ll receive clean, well-documented source code, environment setup notes, and optional deployment guides—no lock-in, no gatekeeping.
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
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Most relevant
D dsdmart
Switzerland
Asif is a very talented Developer, with second to non attention to details. He will not step until he gets all requirement right and he would take his time to advice you on things that are not even part of his order. I really appreciate your professionalism and dedication to deliver great quality. Thanks...
$100-$200
Price
Z 
Seller's Response
Helpful?R raminsvl
Norway
outstanding
$600-$800
Price
Helpful?U user83163627
India
Ongoing collaborationStar of ASP.NET is now on fiverr and I found him :D so delighted!!
$50-$100
Price
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
D dsdmart
Switzerland
Asif is a very talented Developer, with second to non attention to details. He will not step until he gets all requirement right and he would take his time to advice you on things that are not even part of his order. I really appreciate your professionalism and dedication to deliver great quality. Thanks...
$100-$200
Price
Z Seller's Response
Helpful?R raminsvl
Norway
outstanding
$600-$800
Price
Helpful?U user83163627
India
Ongoing collaborationStar of ASP.NET is now on fiverr and I found him :D so delighted!!
$50-$100
Price
Helpful?
