Timo Kramer
Berlin, Germany
Summary
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Rockstar🎓
Top SchoolTimo Kramer is a Berlin-based freelance software engineer with 11 years of experience building backend systems, automating CI/CD pipelines, and provisioning resilient cloud infrastructure on Linux. He blends site reliability and backend development expertise—often working in Clojure and contributing to open-source projects like Datahike, where he improved configuration management and compatibility with Datomic-style queries. Comfortable across startups, consultancies, and enterprise teams, he has a track record of keeping systems observable and available while simplifying operational complexity. Pragmatic and detail-oriented, he favors solutions that control complexity and enable on-the-fly configuration updates for safer deployments.
11 years of coding experience
10 years of employment as a software developer
Bachelor of Science - BS, Computer Science and Media, Bachelor of Science - BS, Computer Science and Media at Brandenburg University of Applied Sciences
Stackoverflow
318reputation
11kreached
1answer
13questions
Github Skills (17)
datalog10
clojure-cli10
configuration-management10
databases10
clojure10
database10
testing9
open-source8
api-design8
azure6
collaboration6
clojurescript6
htaccess6
python6
regex6
Programming languages (20)
Github contributions (5)
replikativ/datahike
Apr 2020 - Dec 2022
A fast, immutable, distributed & compositional Datalog engine for everyone.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:3 releases, 141 reviews, 69 commits in 2 years 9 months
Contributions summary:Timo primarily focused on improving the data configuration management of the Datalog engine. They implemented new configuration management by leveraging `weavejester/environ` to pull configurations from environment and Java system properties, including on-the-fly reloading capabilities. They also addressed several issues and improved the database's API by introducing the feature of return maps, ensuring compatibility with Datomic's Query API. The user also appears to have been involved in the refactoring of the integration tests.
datahikedata-managementdurabledatabaseclojure
TimoKramer/Ritzel
Aug 2020 - Oct 2020
Contributions:30 commits, 15 pushes, 2 issues in 2 months
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