Browse categories
Explore
Fiverr Pro
English
$
USD
I will develop full stack ai web or desktop app, chrome extension or saas
Mamun Abdullah
About this gig
Hi there!
Do you have an idea for an AI-powered product, chatbot, or SaaS application, but need an experienced developer to build it into a real working system?
Youre in the right place.
Im a Full-Stack AI Developer specializing in AI web apps, SaaS platforms, chatbots, RAG systems, and automation agents with complete backend, database, and deployment support.
What I Can Build For You
AI Chatbots (ChatGPT, custom assistants)
AI SaaS & Web Applications
RAG Knowledge Base Bots (PDF + document chat)
AI Agents & Workflow Automation (CrewAI, AutoGen, n8n)
Backend + Secure API Development
Database Integration (Supabase, Postgres, MongoDB, Firebase)
Stripe Payments & Subscriptions
Third-Party API Integrations
Deployment to Vercel, Render, AWS, VPS
Scalable, production-ready software
⭐ Why Clients Hire Me
- Real engineering (not just UI prototypes)
- Fast MVP development from idea launch
- Clean code + documentation
- Clear communication and milestone delivery
- Free support after project completion
Message me before ordering so I can review your idea and recommend the best package.
Lets build your AI product with me. Thanks.
Get to know Mamun Abdullah
Mamun Abdullah
AI and Full Stack Developer for Backend and Automation
- FromBangladesh
- Member sinceFeb 2018
- Avg. response time1 hour
- Last delivery10 months
Languages
Bengali, English, French, German
Hi, I’m Mamun Abdullah — a Level 1 Fiverr Seller & Full-Stack AI Developer.
I help startups and businesses turn ideas and prototypes into real working software products.
I specialize in building AI-powered applications, backend APIs, databases, automation workflows, RAG chatbots, Chrome extensions, and Shopify custom solutions.
If you have a UI built with Lovable/Bolt/v0 or an app idea that needs a complete backend, I can bring it to life fast 🚀
Message me anytime for free suggestions.
My Portfolio
Other AI Development Services I Offer
FAQ
What do you need to start?
Just message me with your idea, required AI features, and any reference links. I’ll guide you.
Can you build RAG document chatbots?
Yes! I can build private AI systems that chat with PDFs, documents, or business knowledge.
Can you integrate AI into my existing app?
Absolutely — I can add chatbots, agents, or automation into your current platform.
Do you provide deployment?
Yes, I deploy apps on Vercel, AWS, Render, or VPS servers.
Do you offer support after delivery?
Yes — free support for 30 days after completion.
Should I message you before ordering?
Yes, to confirm scope and choose the right package.
