About Christopher
Ich bin seit Ende 2011 als Freiberufler in Hamburg tätig und entwickle seit 2007 Applikationen für das Web und mobile Geräte, vor allem Web-Applikationen und iOS Apps. Ob vor Ort oder per Remote unterstütze ich größere Teams oder setze eigenständig Aufträge um.
Meine Schwerpunkte sind Frontend und Fullstack Entwicklung, UX, Refactoring von komplexen Anwendungen und Performance Optimierung.
German
Native or bilingual
English
Conversational
Can work on-site
Hamburg (up to 50km)
Experience
- Newsaktuell (dpa)Full stack developerJanuary 2022 - December 2024 (2 years and 11 months)Implemented single sign on solutions for Auth0 and MS Azure and developed a MVP for AI based press mailing targeting. Created a Go microservice for DNS validation. Debugged FluentD/Kafka infrastructure. Also refactored and improved the UX by adding and adapting components to the storybook. React / RubyOnRails / Golang
- AOKFrontend developerJanuary 2023 - December 2023 (11 months)Created complex interactive data visualisations like hierarchical edge graphs and force graphs with data from the Jira API. D3.js /SVG /node.js /Jira D3.js / SVG / node.js / Jira
- XingFrontend developerDecember 2021 - June 2022 (6 months)Development of B2B forms that can be used company-wide via a package to request customer and payment information. React / GraphQL / NPM
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Education
- Dipl. Ing. (FH)Medientechnik2007Dipl. Ing. (FH)
- Diploma student,2007Diploma student,