Summary
Philipp Keller is a product and engineering leader with 11+ years building data-driven, customer-centric platforms in real estate and classifieds, currently heading Product for Business Customers at SMG Swiss Marketplace Group from Zurich. He blends hands-on technical chops (Python, next.js, Flutter, Rust) with commercial instincts—founder of two bootstrapped ventures including Switzerland’s largest shared-flat marketplace and a profitable SEO product serving 1,000+ customers. Philipp scales teams and systems alike: he’s led data engineering, migration to cloud/data-platforms, and DevOps transformations while running rapid experiment cycles as a "Master of Experiments." An active maker, he authored Rexpect (a Rust port of pexpect) and shipped end-to-end systems from crawlers and anti-fraud engines to mobile apps—revealing a rare mix of low-level engineering and product-led growth.
11 years of coding experience
17 years of employment as a software developer
Master, Computer Science, Master, Computer Science at ETH Zürich