I will develop ai saas app ai chatbot ai web app ai agent ai application developer

D
devmannan
D
devmannan
Abdul Mannan

Level 1

4.9
4.9

Gig Summary

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

5.0(23)

Level 1

  • FromPakistan
  • Member sinceApr 2019
  • Avg. response time1 hour
  • Last delivery5 days
  • 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

Reviews

11 reviews for this Gig
4.9

(10)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.8
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    chaichan25

    GB

    United Kingdom

    Ongoing collaboration
    5

    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.

    $50

    Price

    7 days

    Duration

    Helpful?
    Yes
    No
  • W

    willardadk

    US

    United States

    Ongoing collaboration
    5

    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.

    $50

    Price

    7 days

    Duration

    Helpful?
    Yes
    No
  • M

    messaoudiassia

    FR

    France

    Ongoing collaboration
    4.3

    merci !!!!!

    $400-$600

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M

    messaoudiassia

    FR

    France

    Ongoing collaboration
    5

    Great work !!!!!!!!

    $200-$400

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • M

    messaoudiassia

    FR

    France

    Ongoing collaboration
    5

    Great !!!!! Thank you !!!!

    $400-$600

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
Reviews

11 reviews for this Gig
4.9

(10)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.8
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    chaichan25

    GB

    United Kingdom

    Ongoing collaboration
    5

    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.

    $50

    Price

    7 days

    Duration

    Helpful?
    Yes
    No
  • W

    willardadk

    US

    United States

    Ongoing collaboration
    5

    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.

    $50

    Price

    7 days

    Duration

    Helpful?
    Yes
    No
  • M

    messaoudiassia

    FR

    France

    Ongoing collaboration
    4.3

    merci !!!!!

    $400-$600

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M

    messaoudiassia

    FR

    France

    Ongoing collaboration
    5

    Great work !!!!!!!!

    $200-$400

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • M

    messaoudiassia

    FR

    France

    Ongoing collaboration
    5

    Great !!!!! Thank you !!!!

    $400-$600

    Price

    2 days

    Duration

    Helpful?
    Yes
    No