Simon Zeltser is an engineering manager based in Seattle with eight years of leadership across observability and deployment platforms at Meta, Stripe, and Google. He designs and ships tooling for monitoring, logging, tracing, gradual feature exposure, and zero-downtime migrations, with hands-on experience building client libraries, SDKs, and developer-facing products. At Stripe he led Test Mode and Sandboxes to enable safe, data-isolated integration testing; at Google he improved observability developer experience across Go, Python, Java, and Node.js. Comfortable bridging product and platform, he combines deep runtime and networking curiosity with practical operational experience scaling distributed systems. Colleagues know him for turning complex debugging and deployment needs into developer-friendly APIs and predictable testing environments.
8 years of coding experience
21 years of employment as a software developer
Bachelor of Science (BSc) Computer S, Bachelor of Science (BSc) Computer S at Technion - Israel Institute of Technology
MCPD Software Development in Microsoft Technologies, MCPD Software Development in Microsoft Technologies at Hi-Tech College
.NET code samples used on https://cloud.google.com
Contributions:42 pushes, 19 branches in 1 year 9 months
dotnetc-sharpcsharpgoogle-clouddotnet-core
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