Julian Domke
Billing Engineer at Postgres Language Server
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolJulian Domke is a backend engineer based in Berlin with five years of hands-on experience building reliable fintech systems at Parqet, where he optimized financial KPI calculations to enable 5x growth while reducing infrastructure and led a 125,000-user migration from Auth0 to Supabase. He maintains the Postgres Language Server under the Supabase community org, focusing on robust developer tooling like autocomplete and hover support for incomplete SQL and shipping a VS Code extension. A former professional bass player who taught himself to code during Covid, Julian brings discipline from touring—stamina, logistics, and calm under pressure—to fast-moving startup engineering. He combines a pragmatic focus on quality and performance with active open-source contributions, and enjoys tackling backend problems that sit at the intersection of data accuracy and developer experience.
6 years of coding experience
5 years of employment as a software developer
Full Stack Web Developer Certificate, Full Stack Web Developer Certificate at SPICED AcademyBachelor of Music, Popacademy, Major in Bass Guitar, Bachelor of Music, Popacademy, Major in Bass Guitar at ArtEZ University of the Arts
German, English, Dutch
Github Skills (20)
deno10
realtime10
postgresql10
alternative10
pgvector10
nextjs10
language-server-protocol10
postgrest10
language-server10
postgis10
ai10
mobile10
supabase10
firebase10
database10
Programming languages (4)
Github contributions (5)
juleswritescode/postgres_lsp
Oct 2024 - Feb 2025
A Language Server for Postgres
Contributions:143 pushes, 26 branches in 4 months
language-serverpostgresql
supabase-community/postgres-language-server-vscode
Mar 2025 - Dec 2025
Contributions:4 reviews, 33 PRs, 67 pushes in 8 months
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