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

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devmannan
D
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Abdul Mannan

Level 2

3 orders in queue

5.0
5.0

Gig Summary

What people loved about this freelancer

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(40)

Level 2

  • FromPakistan
  • Member sinceApr 2019
  • Avg. response time1 hour
  • Last deliveryabout 16 hours
  • 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

24 reviews for this Gig
5.0

(23)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • W

    willardadk

    US

    United States

    Ongoing collaboration
    5

    Good Work overall. The Meeting Action Item Agent was built neatly with Python, FastAPI, GPT/Ollama-style LLM integration, transcript parsing, action item extraction, deadline and priority detection, key decision tracking, and clean JSON API responses.

    $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • P

    patrickjackseo

    US

    United States

    Ongoing collaboration
    5

    Excellent work on the GoHighLevel automation. The workflow was professionally configured with form lead capture, tagging, pipeline stage assignment, notifications triggers, 24-hour wait conditions, and conditional follow-up logic, with proper testing to ensure the automation flow worked correctly.

    $50

    Price

    6 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
  • A

    albertslaugtr

    DE

    Germany

    Ongoing collaboration
    5

    Abdul is a really talented developer with strong coding skills. He did a great job using Claude Code and integrating it with GoHighLevel workflows, and the final solution was clean, practical, and easy to understand.

    $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • S

    sarah_cat85

    US

    United States

    Ongoing collaboration
    5

    The AI FAQ Generator was delivered with a clean frontend flow, structured prompt engineering, OpenAI-style AI integration, FAQ generation logic, input validation, and solid error handling. The challenging part was managing relevant business-specific outputs through proper AI workflow design and multi-agent...

    $50

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
Reviews

24 reviews for this Gig
5.0

(23)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • W

    willardadk

    US

    United States

    Ongoing collaboration
    5

    Good Work overall. The Meeting Action Item Agent was built neatly with Python, FastAPI, GPT/Ollama-style LLM integration, transcript parsing, action item extraction, deadline and priority detection, key decision tracking, and clean JSON API responses.

    $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • P

    patrickjackseo

    US

    United States

    Ongoing collaboration
    5

    Excellent work on the GoHighLevel automation. The workflow was professionally configured with form lead capture, tagging, pipeline stage assignment, notifications triggers, 24-hour wait conditions, and conditional follow-up logic, with proper testing to ensure the automation flow worked correctly.

    $50

    Price

    6 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
  • A

    albertslaugtr

    DE

    Germany

    Ongoing collaboration
    5

    Abdul is a really talented developer with strong coding skills. He did a great job using Claude Code and integrating it with GoHighLevel workflows, and the final solution was clean, practical, and easy to understand.

    $50

    Price

    9 days

    Duration

    Helpful?
    Yes
    No
  • S

    sarah_cat85

    US

    United States

    Ongoing collaboration
    5

    The AI FAQ Generator was delivered with a clean frontend flow, structured prompt engineering, OpenAI-style AI integration, FAQ generation logic, input validation, and solid error handling. The challenging part was managing relevant business-specific outputs through proper AI workflow design and multi-agent...

    $50

    Price

    6 days

    Duration

    Helpful?
    Yes
    No