Sebastian Schumann
Networks & Services International
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolSebastian Schumann is a Senior Architect at Deutsche Telekom Engineering with 11+ years designing and delivering IP-based Telco platforms and API-driven communications products. He leads CPaaS and intercarrier production architecture initiatives, championing hybrid public/private cloud deployments and hyperscaler adoption to modernize legacy networks. Previously VP of Engineering at immmr, he built and operated open-source real-time communications stacks at scale and managed cross-border teams delivering carrier-compliant services. Sebastian combines deep protocol-level Telco expertise (IMS, SIP, RCS, WebRTC) with practical developer-facing API strategies, and he actively shapes the ecosystem through TADSummit/TADHack engagement. Fluent in navigating multinational projects, he blends hands-on implementation experience with a knack for translating operator constraints into attractive, programmable services.
11 years of coding experience
2 years of employment as a software developer
Slovenská technická univerzita v BratislaveDipl.-Inf. (FH), Dipl.-Inf. (FH) at University of Applied Sciences Leipzig
English, German, Slovak, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (73)
reverse-proxy10
k8s10
api10
snapcraft10
tyk10
gateway10
protocols10
docker-image10
jstree10
api-gateway10
tcp10
graphql10
javascript9
rest9
golang9
Programming languages (9)
Github contributions (5)
s-schumann/prezto
Sep 2015 - Dec 2021
The configuration framework for Zsh
Contributions:2 PRs, 8 pushes in 6 years 3 months
shellconfiguration-frameworkzsh-pluginzsh
s-schumann/automatisch
Feb 2023 - Nov 2024
The open source Zapier alternative. Build workflow automation without spending time and money.
Contributions:2 releases, 8 pushes, 3 branches in 1 year 8 months
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