Claus Matzinger
Senior Software Engineer at x5ff technology services
Amsterdam, North Holland, Netherlands
Summary
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RockstarClaus Matzinger is a mission-critical software engineer and Rust enthusiast based in Amsterdam with 11 years of experience building reliable systems and developer-facing tooling. He combines hands-on engineering and leadership—most recently shaping Coralogix’s public API ecosystem and Terraform provider at scale—and now focuses on mission-critical applications at Schuberg Philis. As an independent consultant and author he’s produced multiple Rust books and practical courses, translating complex systems and algorithms into approachable learning materials. His background spans ML and cloud production work at Microsoft, low-level Linux and real-time systems, and fintech/platform engineering, giving him a rare cross-domain perspective. Known as a tinkerer and content creator, he blends deep technical craft with clear communication and code reviews that improve team velocity. A subtle strength is his ability to move between high-level architecture and low-level implementation—making him effective in both strategy and execution.
10 years of coding experience
Stackoverflow
377reputation
11kreached
23answers
6questions
Github Skills (200)
postgresql10
vector-database10
olap10
elasticsearch10
cratedb10
big-data10
sql10
database10
lucene10
analytics10
iot10
iot-analytics10
distributed-database10
sql-database10
image10
Programming languages (13)
Github contributions (5)
celaus/rust-cratedb
Oct 2016 - Aug 2017
CrateDB driver for Rust
Contributions:3 releases, 16 commits, 7 PRs in 10 months
faunadbrustcratedbdatabasedatabase-driver
coralogix/coralogix-management-sdk
Aug 2024 - Apr 2025
API clients for configuring the Coralogix platform.
Contributions:6 releases, 62 reviews, 200 PRs in 7 months
coralogixiacloggingtracing
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