Walter Wallner
Software Developer at TIMOCOM
Dusseldorf, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolWalter Wallner is a multilingual software developer based in Düsseldorf with over 20 years in web development and a decade of professional experience delivering React/TypeScript frontends and Spring Boot backends. He combines academic rigor from a Magister Artium in Comparative Religion and Computer & Social Sciences with practical impact—leading internal React training, building a company component library, and automating test and CI/CD pipelines. Previously a flight attendant for eight years, he brings exceptional communication and cross-cultural skills to team collaboration and user-focused design. As a freelance web developer he has driven SEO and migration projects that measurably improved search rankings, and he continues to blend teaching, full‑stack engineering, and inclusive practices to foster diverse, practical innovation.
10 years of coding experience
6 years of employment as a software developer
Magister Artium, Comparative Religion, Computer Science, Social Studies, very good, Magister Artium, Comparative Religion, Computer Science, Social Studies, very good at Ludwig-Maximilians-Universität MünchenFreeCodeCamp Certification, Frontend Development, Data Visualization, Backend Development, FreeCodeCamp Certification, Frontend Development, Data Visualization, Backend Development at freeCodeCampA Levels, Economics, 1.6, A Levels, Economics, 1.6 at Economics Secondary SchoolMediation and Constructive Conflict Resolution, Mediation and Constructive Conflict Resolution at Akademie Perspektivenwechsel
Portuguese, German, English, Spanish, Turkish
Github Skills (17)
javascript10
date-fns10
datepicker10
react10
typescript9
higher-order-component9
frontend8
formik8
react-hooks8
react-native7
dts6
typescript-definitions6
css4
ide4
screen-capture3
Programming languages (4)
Github contributions (5)
relwiwa/udemy
Mar 2016 - Jan 2024
Contributions:61 pushes, 24 branches in 7 years 11 months
freeCodeCampLisbon/eventos
May 2018 - Aug 2018
Contributions:19 commits, 12 pushes in 3 months
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