# Zain > Engineering Lead — Distributed Systems & AI Architecture | London, United Kingdom Staff engineer with over 10 years of experience building large-scale distributed systems at Amazon, JPMorgan, and high-growth fintech. Currently leading engineering at Healf, focusing on AI-native systems and infrastructure. ## Profile Data - [Profile](https://path.cv/zaingz): Full professional profile - [facts.json](https://path.cv/zaingz/facts.json): Structured JSON with professional data - [profile.md](https://path.cv/zaingz/profile.md): Markdown resume - Last updated: August 2026 ## Current Engineering Lead at Healf ## Experience - Engineering Lead at Healf (Nov 2024 – Present) - Staff Engineer (Contract) at Thredd (Dec 2024 – Jul 2025) - Lead Engineer at The Bank of London (Nov 2023 – Nov 2024) - Lead Software Engineer, Risk at JPMorgan Chase (Dec 2022 – Nov 2023) - SDE II, Prime Video & AWS at Amazon (Mar 2020 – Dec 2022) ## Skills Distributed Systems, AI Architecture, Python, TypeScript, Kubernetes, AWS, PostgreSQL, Redis, LangChain, OpenAI, RAG, Event Sourcing, System Design, Elasticsearch ## Projects - Helix: A production AI agent using LangChain that takes autonomous actions including order tracking, support resolution, and personalized recommendations. ## Links - [Substack](https://substack.com/@zainzafar)