Summary
Krzysztof Szafranek is a Senior Software Engineer with 14 years of experience building user-centered web, mobile and ML infrastructure, currently focused on machine learning platform and data governance at Zalando in Berlin. He combines hands-on coding in Python, JavaScript and Swift with product-minded UX design and long experience running frontend teams and live business-critical systems. His background spans building mobile games enjoyed by millions at Wooga to pioneering frontend practices and user testing at Roche, giving him a rare blend of consumer-facing product sensibility and enterprise-grade engineering. Known for taking projects from requirements through design, implementation and team leadership, he also brings practical privacy and GDPR-aware solutions to ML workflows. A developer since building his first website in 2000, he’s comfortable across the stack and enjoys turning complex constraints into pragmatic, user-empowering software.
14 years of coding experience
12 years of employment as a software developer