Lukas Sembera
Senior Software Engineer at Snowflake
Berlin Metropolitan Area Germany
Summary
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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.
12 years of coding experience
Github Skills (68)
testing10
database10
typescript10
jdbc-database10
stress10
typescript-definitions9
jdbc9
scala9
dts9
redis-sentinel8
virtualbox8
amazon-s38
asynchronous8
thread-safety8
vertica8
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-databasetestingperformancejdbcscala
semberal/homelibrary
Nov 2016 - Aug 2021
Contributions:1 push, 1 issue in 4 years 9 months
play-frameworkscalapersonal-libraryapplication-managementlibrary-management
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