Browse categories
Explore
Fiverr Pro
English
$
USD
I will develop ai saas app ai chatbot ai web app ai agent ai application developer
Abdul Mannan
Level 2
2 orders in queue
4.9
4.9
Gig Summary
What people loved about this freelancer
kenhuynh11
United States
Abdul delivered a neat AI chatbot proof of concept with a simple web UI, FastAPI backend, and OpenAI API integration. The code was easy to follow, the setup...
chaichan25
United Kingdom
Really good work. The single-file Python AI news agent included RSS fetching, news categorization, OpenAI summaries, FastAPI dashboard, API endpoints, and clean error handling.
willardadk
United States
Great Work, Technical feasibility plan was very useful and clearly explained the full talking avatar workflow, including LLM options, AI voice/TTS, lip-sync tools, computer vision role, APIs, risks, and MVP scope.
About this gig
Tired of developers who build demos but can't deliver production-ready AI software?
I am Abdul Mannan Full Stack AI Developer with 9+ years and + five-star reviews on Fiverr. I don't just build apps. I build AI-powered software that scales, performs, and drives real business results
WHAT I BUILD FOR YOU:
AI Web Applications
Enterprise-grade apps built to scale
React / Next.js + FastAPI + Python
AI Chatbot Software
GPT-4o, Claude, Gemini powered bots
Embedded widget or full standalone app
AI SaaS Platforms
Multi-tenant dashboards, auth & billing
Stripe, scalable AWS / GCP deployment
AI Agent Software
Autonomous agents with real tool access
Plugged into your APIs & databases
Custom AI Software
Document intelligence & data pipelines
Internal tools & client-facing products
Trusted by startups & enterprises across:
Healthcare · eCommerce · Finance · SaaS · Legal
React · Next.js · Python · FastAPI · PostgreSQL
OpenAI · LangChain · CrewAI · Docker · AWS · Stripe
Message me before ordering I offer a free
project scoping session to make sure we deliver
exactly what your business needs-Let's build!
Get to know Abdul Mannan
Abdul Mannan
Expert Agentic AI, Langchain, GenAI, N8N, RAG, LLM, Full Stack Engineer
Level 2
- FromPakistan
- Member sinceApr 2019
- Avg. response time1 hour
- Last delivery1 day
Languages
Spanish, English, Chinese, Japanese, German, French, Dutch, Italian, Swedish, Arabic, Norwegian, Danish
I am a Senior Software Engineer with 9+ years of experience in Web App Development and cutting-edge AI/LLM Integrations.
My expertise covers full stack AI development where I design, build, and deploy scalable applications while integrating advanced AI features into existing platforms.
I specialize in custom chatbots (RAG & Agentic RAGs using LangChain, LangGraph, LangFlow, LangSmith) and workflow automations with tools like n8n, Make.com, and Monday.com to simplify and optimize business processes.
My Portfolio
FAQ
Do you build the full app front-end AND back-end?
Yes — I handle everything. React/Next.js frontend, FastAPI Python backend, database, AI integration, and full cloud deployment on AWS or GCP.
Q2: Can you build a SaaS with user accounts and payments?
Yes — I integrate Stripe for subscriptions, JWT or Auth0 for authentication, and multi-tenant architecture for scalable SaaS products.
Q3: Will the app work on mobile?
Absolutely — every app I build is fully responsive across desktop, tablet, and mobile devices.
Q4: Can you add AI features to my existing website?
Yes — I can integrate chatbots, AI agents, or automation into any existing platform via API or direct code integration.
Q5: Who owns the code when it's done?
You own 100% of the code. Full source code, documentation, and deployment guide delivered on completion
Q6: What if my project is bigger than the Premium package?
Message me first — I handle large enterprise projects and will send a custom quote within 24 hours.
Reviews
12 reviews for this Gig
| (11) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
K kenhuynh11
United States
Abdul delivered a neat AI chatbot proof of concept with a simple web UI, FastAPI backend, and OpenAI API integration. The code was easy to follow, the setup instructions were clear, and the chatbot worked well for testing the basic conversation flow.
$50
Price
6 days
Duration
Helpful?C chaichan25
United Kingdom
Ongoing collaborationReally good work. The single-file Python AI news agent included RSS fetching, news categorization, OpenAI summaries, FastAPI dashboard, API endpoints, and clean error handling.
$50
Price
7 days
Duration
Helpful?W willardadk
United States
Ongoing collaborationGreat Work, Technical feasibility plan was very useful and clearly explained the full talking avatar workflow, including LLM options, AI voice/TTS, lip-sync tools, computer vision role, APIs, risks, and MVP scope.
$50
Price
7 days
Duration
Helpful?M messaoudiassia
France
Ongoing collaborationmerci !!!!!
$400-$600
Price
5 days
Duration
Helpful?M messaoudiassia
France
Ongoing collaborationGreat work !!!!!!!!
$200-$400
Price
3 days
Duration
Helpful?
Reviews
12 reviews for this Gig
| (11) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
K kenhuynh11
United States
Abdul delivered a neat AI chatbot proof of concept with a simple web UI, FastAPI backend, and OpenAI API integration. The code was easy to follow, the setup instructions were clear, and the chatbot worked well for testing the basic conversation flow.
$50
Price
6 days
Duration
Helpful?C chaichan25
United Kingdom
Ongoing collaborationReally good work. The single-file Python AI news agent included RSS fetching, news categorization, OpenAI summaries, FastAPI dashboard, API endpoints, and clean error handling.
$50
Price
7 days
Duration
Helpful?W willardadk
United States
Ongoing collaborationGreat Work, Technical feasibility plan was very useful and clearly explained the full talking avatar workflow, including LLM options, AI voice/TTS, lip-sync tools, computer vision role, APIs, risks, and MVP scope.
$50
Price
7 days
Duration
Helpful?M messaoudiassia
France
Ongoing collaborationmerci !!!!!
$400-$600
Price
5 days
Duration
Helpful?M messaoudiassia
France
Ongoing collaborationGreat work !!!!!!!!
$200-$400
Price
3 days
Duration
Helpful?
