Tim Oesterreich
Software Developer at PROCAM Steuerungstechnik GmbH
Berlin, Germany
Summary
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Rockstar🎓
Top SchoolTim Oesterreich is a software developer based in Berlin with 11 years of experience building embedded and backend systems across automotive and industrial domains. He holds both a BSc and MSc in IT Systems Engineering from the Hasso Plattner Institute and has shipped production-grade firmware and backend code at companies like Cerence and neXenio. Tim contributes to open-source security tooling—improving build systems, TLS/SSL handling, and tests in the well-regarded Botan cryptography toolkit—bringing practical cryptography hygiene into product code. Currently at PROCAM Steuerungstechnik, he blends embedded systems know-how with security-focused backend engineering, often tackling subtle build and error-handling edge cases that make systems more robust.
11 years of coding experience
8 years of employment as a software developer
Master of Science - MS IT Systems Engineering, Master of Science - MS IT Systems Engineering at Hasso Plattner Institute
Stackoverflow
139reputation
7kreached
4answers
7questions
Github Skills (22)
c-language10
tls1210
cmake10
tls1310
mtls10
cryptography10
libtls10
cprogramming-language10
boost10
crypto9
crypt9
error-handling8
unit-testing8
x5097
coding-style6
Programming languages (9)
Github contributions (5)
randombit/botan
Feb 2019 - May 2019
Cryptography Toolkit
Role in this project:
Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:1 review, 34 commits, 4 PRs in 2 months
Contributions summary:Tim contributed to the project by fixing build issues related to CMake and updating dependencies. They also focused on improving the TLS/SSL implementation, including code for handling exceptions and error codes. Furthermore, the user worked on test improvements and code cleanup by using specific buffer types and improving code comments.
cryptographycryptography-librarycryptanalysistlsc-plus-plus
HPI-SWA-Teaching/SmallTweet
May 2015 - Jul 2015
Contributions:40 commits, 5 PRs, 35 pushes in 2 months
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