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English
$
USD
I will develop ai saas app ai chatbot ai web app ai agent ai application developer
Abdul Mannan
Level 2
4 orders in queue
5.0
5.0
Gig Summary
What people loved about this freelancer
patrickjackseo
United States
Excellent work on the GoHighLevel automation. The workflow was professionally configured with form lead capture, tagging, pipeline stage assignment, notifications...
michaelgencare
United States
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...
shaunalin
United States
Great job done, The AI Voice Agent feasibility report was clear, practical, and well structured. It covered the voice-agent architecture, STT/TTS options, LLM...
sarah_cat85
United States
The AI FAQ Generator was delivered with a clean frontend flow, structured prompt engineering, OpenAI-style AI integration, FAQ generation logic, input validation,...
maria_kim1
United States
I needed this before a deadline, so timing matters. This seller understand the requirements very well and also the urgency and delivered quickly. So finally...
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 deliveryabout 2 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
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
45 reviews for this Gig
| (44) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P patrickjackseo
United States
Ongoing collaborationExcellent 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?M michaelgencare
United States
Ongoing collaborationGood 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?S shaunalin
United States
Ongoing collaborationGreat job done, The AI Voice Agent feasibility report was clear, practical, and well structured. It covered the voice-agent architecture, STT/TTS options, LLM integration, latency, call flow, API vs open-source approach, cost estimate, scalability, and technical risks in a way that made the next steps much easier to decide.
$50
Price
6 days
Duration
Helpful?S sarah_cat85
United States
Ongoing collaborationThe 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?M maria_kim1
United States
Ongoing collaborationI needed this before a deadline, so timing matters. This seller understand the requirements very well and also the urgency and delivered quickly. So finally my AI agent evaludation companion system delievered smoothly and the work matched my expectations and saved me time.
$50-$100
Price
10 days
Duration
Helpful?
Reviews
45 reviews for this Gig
| (44) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P patrickjackseo
United States
Ongoing collaborationExcellent 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?M michaelgencare
United States
Ongoing collaborationGood 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?S shaunalin
United States
Ongoing collaborationGreat job done, The AI Voice Agent feasibility report was clear, practical, and well structured. It covered the voice-agent architecture, STT/TTS options, LLM integration, latency, call flow, API vs open-source approach, cost estimate, scalability, and technical risks in a way that made the next steps much easier to decide.
$50
Price
6 days
Duration
Helpful?S sarah_cat85
United States
Ongoing collaborationThe 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?M maria_kim1
United States
Ongoing collaborationI needed this before a deadline, so timing matters. This seller understand the requirements very well and also the urgency and delivered quickly. So finally my AI agent evaludation companion system delievered smoothly and the work matched my expectations and saved me time.
$50-$100
Price
10 days
Duration
Helpful?
