I will develop ai apps, ai saas, ai website and ai bots

K
kabirmandal
K
kabirmandal
Kabir Mandal

About this gig

Have an AI idea? I can turn it into a working product.


Do you want to build an AI SaaS, AI chatbot, AI agent, automation system, or custom AI application? Youre in the right place.


I turn your ideas into fast, secure, and scalable AI-powered applications. From frontend and backend development to AI integration, APIs, and cloud deployment, I handle everything needed to take your product from idea to launch.


My expertise includes:

  • AI SaaS Development
  • Full Stack Web Applications
  • Startup MVP Development
  • AI Agents & Agentic AI Systems
  • OpenAI, Claude AI & Gemini Integration
  • AI Chatbots & Virtual Assistants
  • RAG-Based Knowledge Systems
  • LangChain & LLM Applications
  • Admin Panels & Client Portals
  • Payment Gateway Integration
  • Third-Party API Integration
  • Workflow Automation Systems
  • AWS & Cloud Deployment


Using modern technologies like MERN Stack, React, Next.js, Node.js, MongoDB, Fast API, Tensorflow and AI frameworks, I create scalable solutions that automate workflows, improve productivity, and support business growth.


Why choose me?

  • Custom solutions built from scratch
  • Clean and maintainable code
  • Responsive modern UI/UX
  • Secure backend architecture
  • Clear communica

Get to know Kabir Mandal

Kabir Mandal

I build AI powered SaaS platforms and custom web apps

5.0(108)
  • FromBangladesh
  • Member sinceJan 2016
  • Last delivery11 months
  • Languages

    English
I build AI-powered SaaS products and custom web apps, from first prototype to production. 9+ years full-stack. I focus on LLM features that do real work: document processing, RAG search over private data, AI agents, workflow automation, and chat built into existing systems. Stack: React, Next.js, Node.js, Laravel, PostgreSQL, OpenAI and Anthropic APIs, AWS. How I work: a short scoping call, a fixed milestone plan, and clickable demos at each stage. No black-box development. Tell me what you are building and I will send back a scope and timeline before you commit.