Lukas Sembera
Senior Software Engineer at Snowflake
Berlin Metropolitan Area Germany
Summary
👤
SeniorLukas Sembera is a Senior Software Engineer based in the Berlin area with 12 years of experience building backend systems in Scala, Java, and Python. Currently at Snowflake, he focuses on scalable data and cloud-native engineering, bringing pragmatic design and strong language expertise to production services. He blends deep technical fluency with a practical mindset for reliability and performance, often working at the intersection of data processing and distributed systems. Colleagues appreciate his steady delivery and ability to translate complex problems into clean, maintainable code. Though not prominently active on GitHub, his long tenure and role at Snowflake imply experience with large-scale data platforms and enterprise-grade software engineering.
11 years of coding experience
Github Skills (72)
benchmark10
stress-testing10
database10
typescript10
jdbc-database10
stress10
sql9
testing9
typescript-definitions9
authenticator9
jdbc9
java9
scala9
dts9
sentinel9
Programming languages (7)
Github contributions (5)
semberal/dbstress
Jun 2014 - Apr 2022
JDBC database performance and stress testing tool
Contributions:2 releases, 2 reviews, 183 commits in 7 years 11 months
jdbc-databasestress-testingtestingsqlbenchmark
semberal/vertica-vagrant
Nov 2014 - Apr 2020
Contributions:39 commits, 6 PRs, 42 pushes in 5 years 6 months
locallyhpeverticaneedvirtualbox
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.