AI-Powered Backend Systems & Full-Stack Web Development
Add Extra Services
About this Gig
I'm a Full-Stack AI Developer and Backend Systems Architect with 3.5+ years of professional experience building scalable, production-ready systems across AI/ML, backend, and web development. My core services include: AI & LLM Integration — Building intelligent applications powered by Claude, OpenAI, and OpenRouter APIs, including RAG pipelines, AI copilots, and automated workflows Backend Architecture — Designing and deploying robust REST/GraphQL APIs using Node.js, Python (FastAPI/Django), PostgreSQL, MongoDB, and Redis Full-Stack Development — End-to-end web apps with Next.js 14, React, TypeScript, and modern UI frameworks Smart Contract Security — AI-powered vulnerability detection for Solidity smart contracts (founder of VulnGuard AI) SaaS Development — Multi-tenant platforms with Stripe billing, role-based access, and real-time dashboards I work remotely for a US-based company and bring the same level of professionalism and communication to every freelance engagement. Whether you need an MVP built fast or a complex system architected for scale, I deliver clean code, clear documentation, and results on time.
Requirements
To kick off your project efficiently, please share: A brief description of your project goals and the problem you're trying to solve Your preferred tech stack (if any), or I can recommend the right one Any wireframes, designs, or existing codebase if applicable Your target timeline and budget range Whether you need ongoing support/maintenance post-delivery The more context you share upfront, the faster we can align and get started!
Related Tags
Get To Know Hammad Ehsan
