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Siddique khan
From Pakistan 08:10 PM (GMT-05:00)
$45/hr or $72,000/yr

Active over a week ago


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Lead AI Engineer & Senior Full-Stack Developer

Full-Stack Engineer
Available for hire
Years of experience
8+ years
Experience level
Lead
Available for
Full-time, Part-time, Contract, Freelance, Internship
Available from
13 Apr 2026
Download Resume / CV

Lead AI Engineer and Agentic AI Architect with 8+ years shipping production-grade AI and full-stack applications. Expert in LLM orchestration, RAG pipelines, agentic workflows, and MLOps using LangChain, OpenAI, Anthropic Claude, FastAPI, and React/Next.js. Built platforms serving 10k+ concurrent users at 99.9% uptime. Reduced AI API costs 30% via model routing and semantic caching. Looking for senior remote or relocation opportunities in AI engineering, full-stack, or backend roles globally.

Languages

Employment History

Lead AI & Full-Stack Engineer at Hegemonic Inc Current 2023 - Now
Architected production agentic AI platform integrating OpenAI and Anthropic Claude APIs with intent routing, tool calling, RAG pipelines, and human-in-the-loop validation serving 10k+ concurrent users at 99.9% uptime. Built end-to-end RAG pipeline with LangChain and Pinecone. Implemented MLOps practices including prompt versioning, canary releases, feature flags, and distributed tracing. Reduced AI API costs 30% via model routing and semantic caching. Improved Core Web Vitals 35% via Next.js SSR/SSG.
Full-Stack Developer at Simplelogix 2022 - 2023
Built LMS platform with PostgreSQL-backed analytics and multi-tenant OAuth2/JWT auth supporting 50+ organizations. Automated CI/CD with Docker and GitHub Actions cutting deployment time from 2 hours to 15 minutes. Built reusable React and Tailwind component libraries improving UI delivery speed 20%.
Frontend Developer at Esouls 2017 - 2022
Delivered 50+ production-grade React interfaces with WCAG 2.1 compliance. Integrated 10+ third-party APIs and enhanced user engagement 15% via Framer Motion and GSAP micro-interactions. Maintained shared component systems across teams.

Education

Bachelor of Science in Electronics at University of Sindh, Jamshoro 2012 - 2016