Guido Lange
Senior Frontend-Entwickler at DB Systel GmbH
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolGuido Lange is a Senior Frontend-Entwickler based in Berlin with eight years of experience building React-driven interfaces and cross-platform apps. He has progressed from fullstack development and NAC systems to leading frontend teams, introducing TypeScript, Redux and modern build pipelines across multiple products. At Thalia he led the creation of a hybrid Ionic/Capacitor app and a live shopping experience, advising product and management on architecture and team practices. He has hands-on experience with automated testing (Jest, WebdriverIO), CI/CD on Azure with Docker and Kubernetes, and migrating legacy PHP/Smarty stacks to component-based React architectures. Colleagues describe him as a practical mentor who runs workshops and shapes developer growth while keeping pragmatic delivery front and center. He brings a curious, forward-moving mindset that pairs technical modernization with measurable product impact.
8 years of coding experience
10 years of employment as a software developer
Bachelor of Science - BS, Angewandte Informatik, Bachelor of Science - BS, Angewandte Informatik at Fachhochschule Südwestfalen
English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (27)
command-palette10
tailwindcss9
menu9
combobox8
react8
tailwind8
multiple-users8
react-component8
sanity7
accessibility7
css7
typescript7
nextjs7
realtime6
structured-content6
Programming languages (2)
Github contributions (5)
gylxan/portfolio
Nov 2022 - Feb 2025
My portfolio website with Next.js and Tailwind CSS
Contributions:10 releases, 218 PRs, 352 pushes in 2 years 3 months
next-jsreacttailwindcsstailwindcss
gylxan/home-dashboard
Jun 2020 - Aug 2021
A home dashboard with multiple small sub projects
Contributions:2 PRs, 64 pushes, 3 branches in 1 year 2 months
home-dashboarddashboard
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