Josef Wittmann
Professional Experience
Career Break
Health IssuesJul 2024 – present
Had to figure out a health issue that resulted in me being very tired and fatigued. Traveled by bike through Germany after being well again.
Backend Developer
Ampeers Energy GmbHAug 2022 – Jun 2024
Main task: Migrating a JavaScript/REST/OracleDB backend service to TypeScript/GraphQL/ArangoDB. Planning, implementing and testing.
Lead Full Stack Developer
Cosuno Ventures GmbHJan 2022 – Jul 2022
Apart from developing, I was responsible for discussing new features with product and design, making architectural decisions, reviewing code and unblocking and onboarding team members.
Full Stack Developer
Cosuno Ventures GmbHApr 2021 – Dec 2021
Start-up: SaaS for managing construction projects. I was building and testing full features (frontend and backend) in TypeScript in an agile team.
Working Student
QAware GmbHMar 2019 – May 2019
Maintenance of a Java web application for the security checking process for Telekom projects. My tasks were mostly frontend centered, but also involved some bug-fixing on the Java backend.
WordPress Developer
CreateRawVisionMay 2018 – Dec 2022
Building and maintaining a WordPress Website for more than 100 members. Notable features: Members area and integration to a custom payment gateway.
Education
B.Sc. Mathematics major, Computer Science minor
Technical University of MunichOct 2016 – Feb 2021
Final grade: 1.8. Main focus: Optimization & Algorithms
Abitur / A-Levels
Willibald-Gymnasium EichstättSep 2008 – Jun 2016
Final grade: 1.4
Competitions
Winner in state-wide mathematical championship
Landeswettbewerb Mathematik Bayern2013 & 2014
Top 100 in national computer science championship