Summary
Sayantan Ray is a Staff Software Engineer based in Singapore with nearly 20 years in software development and a proven track record of delivering high-impact, cost-saving engineering solutions across e-commerce and payments. He has led cross-cloud migrations, standardized backend A/B testing, and built tooling that cut experiment detection time from weeks to days while driving architectural changes that reduced costs and latency materially. Comfortable across Python, Go, and TypeScript, he moves quickly between domains, having delivered MVPs with projected multi-million-dollar GMV impact and shipped services at scale for companies like Delivery Hero, PayPal, and Oracle. His strengths lie in pragmatic system design, deployment guardrails, and measurable operational improvements—skills informed by a formal M.E. in Computer Science—and a quiet curiosity hinted at by a playful GitHub bio: "Where am I?"
9 years of coding experience