Sebastian Leisinger
Softwareingenieur at Anapaya Systems
Zurich, Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolSebastian Leisinger is a software engineer based in Zurich with 11 years of hands-on experience in systems, backend and probabilistic ML. Currently at Anapaya Systems he contributes to advancing the SCION Internet architecture as a full‑stack developer, including meaningful open-source work on the scion-pki tooling for key and certificate management. His background blends research and applied engineering—from a GraalVM database pushdown prototype at Oracle to Bayesian and probabilistic ML projects at ETH Zürich and PSI. Sebastian is completing a Master's thesis applying NLP to conflict studies, reflecting an uncommon intersection of security, distributed systems and computational social science. He has international exposure from an exchange at Tsinghua and consistently ships practical tooling that bridges research prototypes and production needs.
10 years of coding experience
1 year of employment as a software developer
Exchange semester, Computer Science, Exchange semester, Computer Science at 清華Master of Science - MS, Informatics, Master of Science - MS, Informatics at ETH Zürich
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (13)
command-line-interface10
key-management10
go10
command-line10
cryptography9
cert9
certificate9
json8
testing8
windows6
proxy6
intellij-idea6
gradle6
Programming languages (6)
Github contributions (5)
scionproto/scion
Oct 2021 - May 2022
SCION Internet Architecture
Role in this project:
Backend Developer
Backend DeveloperContributions:9 reviews, 37 commits, 5 PRs in 6 months
Contributions summary:Sebastian primarily contributed to the `scion-pki` project by adding new sub-commands to the command-line interface. These additions include the `key symmetric` and `certificate inspect` sub-commands, demonstrating a focus on key management and certificate inspection functionalities. The code changes involve creating new command structures, implementing logic for key generation with different formats and sizes, and providing output in specified formats. Further contributions included updating existing command-line features with the addition of force over-write features.
architecturescioninternet
Anapaya/monorepo-diff-buildkite-plugin
Dec 2022 - Apr 2024
Run separate pipelines for each folder in your monorepo
Contributions:6 releases, 5 pushes, 2 branches in 1 year 4 months
monoreposeparatefor-eachbuildkitepipelines
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