Sebastian Zappe
Chief Technology Officer at Zappe IT-Services
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolSebastian Zappe is a seasoned technology leader and CTO based in Berlin with 13+ years building accessible, data-driven products like Wheelmap.org and A11yJSON while steering SOZIALHELDEN’s technical strategy. He combines hands-on engineering across mobile, web, embedded hardware and cloud-native stacks (Kubernetes, Argo, CI/CD) with practical architecture and DevOps consulting to accelerate teams and deliver award-winning apps. A pragmatic advocate for accessibility, linked data and open mapping, he brings diplomacy to open-data policymaking and city-scale digital inclusion projects. Known for marrying UX-led, test-driven development with long-term sustainable project practices, he also advises startups and public transit policymakers on inclusive navigation and indoor mapping.
13 years of coding experience
8 years of employment as a software developer
Informatik / Computer Science, Informatik / Computer Science at Universität Potsdam / University of Potsdam
English, German
Github Skills (200)
k8s10
api10
json-api10
api-server10
nodejs10
mongodb10
frontend10
batch-processing10
meteor-application10
bcp10
osrm10
exchange10
location-services10
template-literals10
gis10
Programming languages (15)
Github contributions (5)
sozialhelden/opentelemetry-helm-charts
Nov 2021 - May 2024
OpenTelemetry Helm Charts
Contributions:2 PRs, 4 pushes, 1 branch in 2 years 7 months
chartshelmhelm-chartskubernetesopentelemetry
sozialhelden/wheelmap-frontend
Mar 2017 - Dec 2022
Source code of the wheelmap.org React.js frontend application
Contributions:97 reviews, 2121 commits, 405 PRs in 5 years 9 months
reactreact-jsfrontendfrontend-applicationreactjs
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