Lukas Ender
CEO at silent solutions
Austria
Summary
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Rockstar🎓
Top SchoolLukas Ender is a software engineer and CEO with 13 years of experience building scalable web applications and backend systems, currently leading silent solutions to deliver bespoke B2B and B2C platforms for luxury travel firms. He combines hands-on expertise in Elixir and modern web stacks with deep database engineering experience—having contributed SQL and query-performance features to the well-regarded CrateDB project. Lukas holds an MSc in Software Engineering and has led product-focused teams at boutique agencies, translating complex travel industry requirements into production-grade solutions. Known for bridging architecture and implementation, he balances technical depth with customer-driven product thinking and a pragmatic, service-oriented approach.
13 years of coding experience
7 years of employment as a software developer
Master of Science (MSc), Software Engineering, Master of Science (MSc), Software Engineering at Fachhochschule Vorarlberg
German, English
Stackoverflow
401reputation
14kreached
4answers
0questions
Github Skills (20)
databases10
query-optimization10
sql10
database-design10
database10
datatypes9
java9
javas9
full-text-search8
data-structures8
aggregations8
data-structure8
timestamp6
galery6
android-studio6
Programming languages (6)
Github contributions (5)
crate/crate
Jan 2014 - Aug 2014
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:307 commits, 1 branch in 6 months
Contributions summary:Lukas's contributions primarily focused on enhancing and maintaining the CrateDB database system. Their work included implementing functionalities for table alias support within various SQL clauses (SELECT, UPDATE, DELETE), optimizing the handling of order by and group by clauses. They also implemented the date_trunc function, which is critical for data manipulation tasks. The commits reflect a focus on improving the database's SQL capabilities and query performance.
dbmscratedbon-toptime-seriesindustrial-iot
lovelysystems/lovely.pyrest
Oct 2013 - Nov 2013
Contributions:47 commits in 1 month
apipyramidrest-frameworkrestrest-api
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