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

6 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(49)

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

Reviews

33 reviews for this Gig
5.0

(32)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • 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
  • M

    matsolsson901

    US

    United States

    Ongoing collaboration
    5

    Really happy with the delivery. Abdul Did a great job. The Claude API was connected properly with the voice agent flow, from STT input to Claude response and then back for TTS.

    $50

    Price

    7 days

    Duration

    Helpful?
    Yes
    No
  • P

    patrickjackseo

    US

    United States

    Ongoing collaboration
    5

    Great experience overall. The AI Agent POC was built cleanly with Python, LangChain/LangGraph, LLM integration, tool-calling logic, short-term memory, structured responses, and proper API testing support. Everything was easy to run and well explained.

    $50

    Price

    9 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
  • M

    michaelgencare

    US

    United States

    Ongoing collaboration
    5

    Good Job Abdul. My AI Story Generation Agent turned out really well, with a clean Python workflow, LLM/API integration, configurable prompts, structured JSON-style output, tone/length controls, validation, and an easy local testing setup.

    $50

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
Reviews

33 reviews for this Gig
5.0

(32)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • 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
  • M

    matsolsson901

    US

    United States

    Ongoing collaboration
    5

    Really happy with the delivery. Abdul Did a great job. The Claude API was connected properly with the voice agent flow, from STT input to Claude response and then back for TTS.

    $50

    Price

    7 days

    Duration

    Helpful?
    Yes
    No
  • P

    patrickjackseo

    US

    United States

    Ongoing collaboration
    5

    Great experience overall. The AI Agent POC was built cleanly with Python, LangChain/LangGraph, LLM integration, tool-calling logic, short-term memory, structured responses, and proper API testing support. Everything was easy to run and well explained.

    $50

    Price

    9 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
  • M

    michaelgencare

    US

    United States

    Ongoing collaboration
    5

    Good Job Abdul. My AI Story Generation Agent turned out really well, with a clean Python workflow, LLM/API integration, configurable prompts, structured JSON-style output, tone/length controls, validation, and an easy local testing setup.

    $50

    Price

    8 days

    Duration

    Helpful?
    Yes
    No