Joris Baum
Senior Developer at SAP
Karlsruhe, Baden-Württemberg, Germany
Summary
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Senior🎓
Top SchoolJoris Baum is a Senior Developer based in Karlsruhe with six years of experience building APIs and cloud-backed systems, currently contributing at SAP after five years driving data migration and portability projects at audriga. He has a strong track record in open standards work (IETF, CalConnect) around JMAP, SCIM and email technologies, pairing protocol-level expertise with pragmatic engineering. Proficient in Java, Dart/Flutter and PHP, he also manages AWS-based infrastructure and automation with tools like Ansible. Joris blends hands-on coding with customer-facing delivery, often owning complex data migration engagements end-to-end. His background includes DevOps and security roles as well as academic work in computer graphics and tooling, reflecting a rare mix of systems, security and user-focused integration experience.
6 years of coding experience
7 years of employment as a software developer
Master’s Degree Computer Science, Master’s Degree Computer Science at Technische Universität Dresden
Github Skills (76)
jmap10
specification10
thunderbird10
json10
webmail10
meta10
smtp10
roundcube10
log-viewer9
javascript9
file-sharing9
data-transfer9
horde9
ansible-galaxy9
collaboration9
Programming languages (6)
Github contributions (5)
audriga/roundcube-jmap
Jun 2021 - Mar 2025
JMAP API for Roundcube Webmail
Contributions:9 PRs, 14 pushes, 6 branches in 3 years 10 months
audriga/openxport-jmap
Jun 2021 - Jan 2024
OpenXPort data portability framework
Contributions:2 PRs, 6 pushes, 2 branches in 2 years 7 months
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