Pit Humke
Expert Software Engineer at SAP
Potsdam, Brandenburg, Germany
Summary
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Rockstar🎓
Top SchoolPit Humke is an expert software engineer with 10 years at SAP, progressing from dual student to senior and now expert-level roles while driving backend architecture and delivery. Based in Potsdam, he focuses on robust data modeling and protocol design—evidenced by core backend contributions to the widely used Corona-Warn-App server, including exposure key schemas, risk scoring parameters, and test-data tooling. He combines pragmatic code-quality improvements with a strong foundation in international business and IT from HS Ludwigshafen and study at Tongji University, enabling cross-cultural collaboration on complex systems. Known for setting up project structure and API specifications, he reliably turns ambiguous requirements into well-tested, maintainable backends.
10 years of coding experience
8 years of employment as a software developer
Tongji University Shanghai (同济大学)Bachelor of Science (BS), International Business Administration and Information Technologies, Bachelor of Science (BS), International Business Administration and Information Technologies at HS Ludwigshafen
German, English
Stackoverflow
46reputation
491reached
1answer
2questions
Github Skills (16)
javas10
protobuffer10
api-design10
protobuf10
protocol-buffers10
java10
corona9
covid-testing9
co9
vi9
virus9
git6
ajax6
hibernate6
sql6
Programming languages (4)
Github contributions (5)
corona-warn-app/cwa-server
May 2020 - Apr 2021
Backend implementation for the Apple/Google exposure notification API.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 46 reviews, 68 commits in 11 months
Contributions summary:Pit's primary contributions involve setting up the initial project structure and adding core backend protocol definitions. This includes defining exposure key buckets, temporary exposure keys, risk score parameters, and submission type. They also added test data generation tools and updated API specifications, demonstrating a focus on core backend functionality and data modeling for the exposure notification API. Furthermore, the user worked on code style fixes, suggesting code quality improvements.
apinotification-apiexposure-notification-apicwa-serverexposure-notification
pithumke/sylvester-es6
Apr 2016 - Apr 2016
Contributions:2 releases, 5 commits, 9 pushes in 2 days
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