Felix Seip
CTO & Co-Founder at 23Brain AI
Frankfurt, Hesse, Germany
Summary
👤
Senior🎓
Top SchoolFelix Seip is a pragmatic CTO and co-founder with a decade of hands-on experience building scalable Java/Spring Boot systems and automations for product teams. He combines startup velocity with enterprise-grade rigour, having implemented LLM-driven support tools, RAG solutions, and KPI-driven dashboards that translate Salesforce and operational data into C-level insights. Felix has a track record of leading outsourced teams, mentoring junior engineers, and shipping robust microservices and PDM integrations in regulated environments like banking and automotive. Comfortable across the full stack and cloud ecosystems, he repeatedly focuses on testability, clean code, and production reliability while accelerating delivery. Based in Frankfurt, he pivots between strategic leadership and coding the critical path when teams are at capacity. An understated strength is his ability to turn complex regulatory or data-migration challenges into automated workflows that reduce manual overhead and speed decision-making.
10 years of coding experience
7 years of employment as a software developer
Mathematisch-technische/r Softwareentwickler Mathematics and Computer Science, Mathematisch-technische/r Softwareentwickler Mathematics and Computer Science at Oberstufenzentrum für Informations- und Medizintechnik Berlin-NeuköllnHigh School Diploma, High School Diploma at Trumbull High School
English, German, Spanish
Github Skills (50)
ios10
mobile-development10
windows10
app-framework10
skiasharp10
mobile-game10
cross-platform10
desktop10
material-design10
android10
skia10
mobile10
web-framework10
macos10
fuchsia10
Programming languages (7)
Github contributions (5)
Felix-Seip/SeipSDK
Oct 2017 - Apr 2022
Contributions:1 PR, 4 pushes, 2 branches in 4 years 7 months
Felix-Seip/ArduinoWordClock
Feb 2019 - Mar 2021
Contributions:57 commits, 70 pushes, 2 branches in 2 years 1 month
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