I will develop custom ai web applications with rag and ai agents

U
usmanmalik789
U
usmanmalik789
Usman

About this gig

Hi! I'm a Senior Full Stack & AI Developer with 10+ years of experience building scalable web applications, SaaS platforms, and AI-powered solutions. My expertise spans Laravel, Vue.js, Python, FastAPI, LangChain, LangGraph, and LLMs, helping businesses automate workflows and build intelligent applications.

I have extensive experience designing high-performance applications that handle large-scale data, integrate third-party APIs, and deliver exceptional user experiences. Whether you need a traditional web application or an AI-powered platform, I can help turn your idea into production-ready software.

My expertise includes:

AI & LLM Development

  • AI Web Applications
  • RAG (Retrieval-Augmented Generation)
  • AI Agents & Multi-Agent Systems
  • LangChain & LangGraph
  • OpenAI, Claude, Gemini & Ollama
  • Vector Databases (Pinecone, ChromaDB, FAISS, Qdrant)
  • Document Chat (PDF, Word, Excel, CSV)
  • Semantic Search
  • AI Chatbots
  • Prompt Engineering
  • MCP Server Integration
  • AI Workflow Automation

Full Stack Development

  • Laravel (5.x12)
  • PHP
  • Python
  • FastAPI
  • Vue.js
  • React.js
  • Livewire
  • Inertia.js
  • JavaScript / TypeScript
  • HTML5 / CSS3
  • Tailwind CSS
  • Bootstrap

Backend & Architecture

  • REST APIs
  • GraphQL APIs
  • Microservices
  • Databa

Get to know Usman

Usman

FullStack Developer

5.0(3)
  • FromPakistan
  • Member sinceSep 2020
  • Last delivery1 year
  • Languages

    English
Innovative tech mind with 8+ years of experience working as a full-stack Web Developer. Capable of working with a variety of technology and web applications, and managing databases. Passionate about building world-class web applications. A valuable team member who has experience diagnosing problems and developing solutions. A talented leader with unique ideas and a history of successful contributions in the field.

My Portfolio