I will build ai chatbots, saas apps, and web tools using gpt, langchain opensource llms

W
webumer
W
webumer
Umer Sulman
build ai chatbots, saas apps, and web tools using gpt, langchain opensource llms
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build ai chatbots, saas apps, and web tools using gpt, langchain opensource llms
Full Screen
build ai chatbots, saas apps, and web tools using gpt, langchain opensource llmsbuild ai chatbots, saas apps, and web tools using gpt, langchain opensource llms

About this gig

Launch powerful AI apps that actually deliver results.

I help founders, startups, and businesses build scalable AI-powered solutions from MVPs to full production apps using the latest in GPT, Langchain, and open-source LLMs.

With 15+ years in tech, I focus on speed, performance, and real-world functionality, not just demos.

What Youll Get:

AI-Powered Chatbots & Agents

Custom GPT or LLM-based assistants using Langchain, Pinecone, RAG, and vector databases.

AI SaaS Platforms

Voice-based apps (TTS/STT), GPT tools, analytics dashboards, and monetizable platforms built with scalability in mind.

Web & Mobile Apps

Full-stack development with integrations like Assistant API, Stripe, Firebase, and Whisper all built in React, Next.js, or Flutter.

Fast MVP Development

Get your AI idea live in days, not months ideal for fundraising or customer testing.


Why Work With Me?

  • Deep product understanding from MVP to scale
  • Experience across 20+ startups & Web3/AI tools
  • Fast, secure, and scalable code
  • Hands-on with GitHub: https://github.com/webumer/README

  • Application Type

    • Web Application

  • Desktop Frameworks

    • Electron

  • AI Type

    • Chat
    • Shopping
    • Delivery
    • Booking
    • Restaurant
    • Health & Fitness
    • Education
    • Entertainment
    • Medical
    • Travel
    • E-commerce
    • Custom
    • IoT
    • Real Estate
    • Trading
    • Wallet App

  • Programming Language

    • JavaScript
    • TypeScript
    • Python

  • Web Frameworks

    • Express.js (Node.js)
    • Django
    • Flask
    • Next.js

  • No & Low-Code Builders

    • Bubble
    • Adalo
    • Mendix

Get to know Umer Sulman

Umer Sulman

Senior AI and Web3 Developer

5.0(2)
  • FromPakistan
  • Member sinceAug 2015
  • Avg. response time17 hours
  • Last delivery7 months

  • Languages

    English, Urdu, Hindi, Punjabi
With 15 years of experience, I specialize in Web3 & AI, building secure Solidity smart contracts, Ethereum dApps, and AI models with Python, TensorFlow, LangChain, & RAG. I deliver agile, scalable solutions for DeFi, NFTs, or AI chatbots, ensuring on-budget results. My team also offers market fit analysis for startups. Check my portfolio for AI-blockchain projects. Message me to turn your vision into reality!

My Portfolio

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