David Krentzlin
Senior Software Architect at NEW WORK SE
Norderstedt, Schleswig-Holstein, Germany
Summary
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SeniorDavid Krentzlin is a Senior Software Architect based in Norderstedt, Germany, with roughly 18 years of hands-on engineering and a decade of formal leadership experience building and scaling high-traffic distributed services. He blends deep technical knowledge—especially around distributed systems, GraphQL and typed functional approaches—with pragmatic team and platform leadership across roles at New Work SE and Hive. Known for improving operational and organizational scalability, he supports cloud platform initiatives while fostering cultures that prioritize feedback, learning and sustainable practices. An inquisitive engineer by nature, he maintains an active GitHub (certainty) where he explores typed functional programming and system design ideas that inform his architecture and mentoring.
10 years of coding experience
17 years of employment as a software developer
Github Skills (64)
messaging9
stomp9
message-queue9
rabbitmq9
activemq9
artemis9
elixir8
code-analysis8
scheme8
high-availability8
amqp8
crafting-interpreters8
linter7
static-analysis7
swift6
Programming languages (13)
Github contributions (5)
certainty/r2d2
Aug 2019 - Jun 2022
Simple key-value store in Rust
Contributions:2 reviews, 9 PRs, 17 pushes in 2 years 11 months
nanoidrustdata-storagelsm-treekey-value-store
certainty/madmacs
Jun 2024 - Jan 2025
Contributions:172 pushes, 4 branches in 6 months
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