Rene Lengwinat
Senior Software Developer Software Architect at inovex GmbH
Hamburg, Germany
Summary
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SeniorRene Lengwinat is a senior software developer and architect based in Hamburg with 15 years of experience designing message- and event-driven systems and driving Agile delivery. He blends hands-on backend engineering with infrastructure automation and a strong emphasis on testable, maintainable architecture—evidenced by contributions improving core tooling like Kibana and Logstash where he added tests, refactorings and feature enhancements. At inovex and previously ThoughtWorks and 1&1, he has led complex distributed projects and guided teams through architectural decisions. Colleagues rely on him for pragmatic solutions that balance operational needs with clean code, and his open-source work shows a particular focus on observability and robust plugin design.
15 years of coding experience
11 years of employment as a software developer
Github Skills (13)
testing10
javas10
jruby10
java10
ruby10
amazon-elasticsearch9
elasticsearch-api9
aws-elasticsearch9
logging9
elasticsearchquery9
elasticsearch9
kibana8
etl-framework8
Programming languages (10)
Github contributions (5)
rashidkpc/kibana2
Nov 2012 - Nov 2012
Kibana was acquired by Elastic in 2013. See elastic/kibana. More info at http://kibana.org
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits in 16 days
Contributions summary:Rene primarily focused on refactoring and improving the Kibana codebase. They implemented tests for the `ClientRequest` and `IdRequest` classes, demonstrating a focus on code quality and maintainability. The user also made changes to the `KibanaConfig` and `Kelastic` classes, indicating involvement in the core functionality of the Kibana application. This includes implementing features, refactoring, and adding tests.
elasticmore-infokibanaelasticsearch
elastic/logstash
Dec 2012 - Mar 2013
Logstash - transport and process your logs, events, or other data
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits in 3 months
Contributions summary:Rene primarily contributed to the Logstash project by enhancing the graphite output plugin. Their work involved adding a debug flag for detailed logging, fixing timestamp parsing, applying feedback for code improvement, and implementing a metrics format option. Additionally, the user wrote test suites for the graphite output plugin, demonstrating a focus on code quality and functionality.
eventsstreamingloggingetl-frameworklogstash
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