# Shreyaan Seth > Full-Stack Engineer and Engineering Lead focused on backend systems, AI infrastructure, and production reliability. Canonical profile: https://www.shreyaan.me Resume: https://www.shreyaan.me/Shreyaan-Seth-Resume.pdf GitHub: https://github.com/Shreyaan LinkedIn: https://www.linkedin.com/in/shreyaan-seth ## What Shreyaan builds - React and Next.js product experiences, data-heavy interfaces, realtime UX, and accessible web applications. - Production agent runtimes with tools, streaming, memory, delegation, approvals, retries, budgets, and evaluation. - Durable event-driven workflows with persisted waits, human checkpoints, idempotent resume, and execution history. - Multi-tenant retrieval, ingestion, memory, and enterprise access boundaries. - Cloud and backend systems operated across virtual machines, containers, and serverless environments. ## Engineering profile Shreyaan is a hands-on full-stack engineering lead. He personally builds core architecture and major product surfaces, then leads integration, production hardening, and scale. His deepest expertise is backend and AI infrastructure, supported by strong web fundamentals and systems knowledge. ## Verified operating evidence - Operates 10 production services across virtual machines, containers, and serverless paths. - Reduced a critical API path from approximately 7 seconds to 400 milliseconds. - Leads architecture, delivery, reviews, and production debugging for a five-person engineering team. All commercial product and client details are intentionally anonymized.