Janis Walliser
Software Engineering PMTS at Salesforce
Mannheim, Baden-Württemberg, Germany
Summary
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Senior🎓
Top SchoolJanis Walliser is a software engineering professional with 11 years of experience specializing in IT security and software development, currently working as a Software Engineering PMTS at Salesforce. He progressed from developer to competence lead in software security at Servicetrace, demonstrating both hands-on coding and security leadership across Java, web applications and enterprise integrations. Based in Mannheim, Germany, he combines formal training in information technology (B.Eng.) with practical experience from dual-study and apprenticeship paths, giving him a pragmatic, process-oriented approach. Known for a down-to-earth personality (self-described "Nerd, Geek & Potato"), he brings technical rigor tempered by humility and a taste for solving real-world security and architecture challenges.
11 years of coding experience
8 years of employment as a software developer
Fachhochschulreife, Wirtschaftsinformatik, 1.6, Fachhochschulreife, Wirtschaftsinformatik, 1.6 at Julius-Springer Schule HeidelbergBachelor of Engineering (B.Eng.), Informationstechnik, Aktueller Schnitt 2.1, Bachelor of Engineering (B.Eng.), Informationstechnik, Aktueller Schnitt 2.1 at DHBW Mannheim
German, English, Japanese
Github Skills (154)
python10
automation10
home-assistant10
rss10
mqtt10
torrent10
youtube10
hue10
home-automation10
ember-data10
json-api10
iot10
documentation10
led-controller10
jekyll10
Programming languages (15)
Github contributions (5)
PhyberApex/kuroshiro
May 2025 - Jul 2026
BYOS for TRMNL
Contributions:6 releases, 124 PRs, 439 pushes in 1 year 1 month
PhyberApex/phyberapex.de
Aug 2021 - Jun 2026
Contributions:50 PRs, 83 pushes, 70 branches in 4 years 11 months
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