I will build full stack web apps, dashboards and saas products


About this gig
Are you ready to launch a scalable SaaS, data dashboard, or intelligent AI product?
As an AI Agent Architect & Full-Stack Developer, I engineer production-ready, multi-tenant systems designed to scale and drive revenue.
What I Build:
- SaaS & Dashboards: Multi-tenant architectures, secure auth, & Stripe billing paired with clean, minimalist UI design.
- Intelligent Agents: Autonomous workflows using LangGraph & Mastra AI, plus voice orchestration (Vapi, ElevenLabs).
- RAG Systems: Advanced document intelligence & semantic search.
- Robust Foundations: Enterprise API dev, webhooks & secure databases.
Track Record (30+ Deployments):
- B2B AI Document Intelligence Platforms
- Real-Time Financial & CRM Dashboards
- Healthcare Practice Management Systems
- AI Market Research SaaS
️ Enterprise Tech Stack:
- Frontend: Next.js 15, React, Tailwind CSS
- Backend: NestJS, TypeScript, Node.js, Python
- AI & Logic: OpenAI, LangGraph, Mastra AI
- DB/Cloud: PostgreSQL, MongoDB, AWS, Docker
- Provide a PRD or wireframes. No specs? Let's architect it together.
Please message me before ordering to align on your vision!
Get to know Abdul Hanan
Full Stack Web Developer building AI powered Web experiences
- FromPakistan
- Member sinceAug 2021
- Last delivery2 days
Languages
English, Arabic, German, French
My Portfolio
Other Software Development Services I Offer
FAQ
What tech stack do you use for AI SaaS development?
I specialize in a scalable TypeScript environment: Next.js 15 for the frontend and NestJS or Node.js for the backend. For AI orchestration, I use LangChain, LangGraph, and Mastra AI to connect with OpenAI or Anthropic models.
Can you build autonomous AI agents or RAG systems?
Yes! Beyond basic API wrappers, I architect advanced AI features like document chat (RAG), autonomous agentic workflows, and semantic search directly into your SaaS platform.
Do you handle AWS cloud deployment and Docker?
Absolutely. I don't just write code; I provide production-ready setups. I utilize Docker, AWS, and modern CI/CD pipelines to ensure your web application is secure, scalable, and ready for users.
Can you work with my existing Next.js or TypeScript codebase?
Yes, I am highly experienced in stepping into existing codebases to refactor architecture, scale multi-tenant systems, or seamlessly integrate complex AI models into your current platform.
Do you provide testing for multi-tenant SaaS applications?
Yes, enterprise-grade platforms require rigorous standards. I implement comprehensive unit and end-to-end (E2E) testing to ensure your billing (Stripe), user auth, and AI workflows perform flawlessly.
13 reviews for this Gig
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| (1) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
K kah974

Reunion
I've worked a few times with Hanan and I get full satisfaction every single time. Great communication, attention to detail, on-the-spot output. I will work with him again when the time comes, for sure.
Up to $50
Price
1 day
Duration
Helpful?K ke_mungai

Kenya
I highly recommend Hanan for anyone seeking top-tier results. His code expertise is exceptional—clean, efficient, and well-structured code that meets and exceeds expectations. What truly stands out is his attention to detail—every element is thoughtfully implemented, and nothing is overlooked. He demonstrates...
$50-$100
Price
5 days
Duration
Helpful?H hichamsabri415

Morocco
Thanks Abdul, really appreciate, good job, I will always work with you !
$200-$400
Price
2 months
Duration
Helpful?M markus_lcma

Germany
The result was good, only the delivery had been delayed.
$200-$400
Price
2 months
Duration
Helpful?K kah974

Reunion
First milestone of our project just got completed. So far, I’m very satisfied with the work that’s been done. I strongly recommend Hanan’s services
$200-$400
Price
6 weeks
Duration
Helpful?
13 reviews for this Gig
| (12) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
K kah974

Reunion
I've worked a few times with Hanan and I get full satisfaction every single time. Great communication, attention to detail, on-the-spot output. I will work with him again when the time comes, for sure.
Up to $50
Price
1 day
Duration
Helpful?K ke_mungai

Kenya
I highly recommend Hanan for anyone seeking top-tier results. His code expertise is exceptional—clean, efficient, and well-structured code that meets and exceeds expectations. What truly stands out is his attention to detail—every element is thoughtfully implemented, and nothing is overlooked. He demonstrates...
$50-$100
Price
5 days
Duration
Helpful?H hichamsabri415

Morocco
Thanks Abdul, really appreciate, good job, I will always work with you !
$200-$400
Price
2 months
Duration
Helpful?M markus_lcma

Germany
The result was good, only the delivery had been delayed.
$200-$400
Price
2 months
Duration
Helpful?K kah974

Reunion
First milestone of our project just got completed. So far, I’m very satisfied with the work that’s been done. I strongly recommend Hanan’s services
$200-$400
Price
6 weeks
Duration
Helpful?

