Jing Sun
Senior Software Engineer at Celonis
Karlsruhe, Baden-Württemberg, Germany
Summary
👤
Senior🎓
Top SchoolJing Sun is a Senior Software Engineer based in Karlsruhe, Germany, with nine years of experience building reliable software across SaaS and cloud-focused teams. She has progressed through engineering roles at Citrix and LogMeIn before contributing to GoTo and currently Celonis, demonstrating strength in sustaining and evolving mature products. A lifelong learner who believes every skill can be acquired, Jing combines disciplined academic foundations from KIT (MSc CS, 1.2) with pragmatic, hands-on delivery in fast-moving environments. Colleagues would describe her as consistently curious and focused on incremental improvement—she favors practical solutions that reduce long-term maintenance cost. Though not a prolific public GitHub profile, her steady career trajectory reflects deep product engineering experience in large-scale enterprise settings.
10 years of coding experience
9 years of employment as a software developer
Master's degree, Computer Science, 1.2, Master's degree, Computer Science, 1.2 at Karlsruher Institut für Technologie (KIT)
English, German, Chinese, Japanese
Github Skills (33)
sip-server10
xmpp10
stun10
erlang10
matrix10
messaging10
mqtt10
voip10
sip10
iot10
chat10
ejabberd10
jabber10
pubsub10
server10
Programming languages (5)
Github contributions (5)
kuvia/ejabberd
Aug 2017 - Jan 2021
Robust, ubiquitous and massively scalable Jabber / XMPP Instant Messaging platform
Contributions:6 pushes, 2 branches in 3 years 6 months
scalablediscoursexmppzulipmessaging-platform
kuvia/vgmdb
Mar 2026 - Jul 2026
Contributions:1 push, 2 branches in 3 months
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