Julien Holtz
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Julien Holtz
- Current 1 year and 6 months, since Dec 2024
Senior Software Engineer
E.ON Digital Technology GmbH
- 2 years and 2 months, Nov 2022 - Dec 2024
Software Engineer
Draeger Safety AG & Co. KGaA
Developing Software for Firefighters - Development of web and mobile applications - Developing and ensuring a concept for quality assurance (incl. automated tests) - Development and implementation of a cross-system UI and UX concept - Devops and operations activities - Working in a Scrum-Team Tech-Stack: Angular, RxJS, Flutter, Nodejs, Typescript, Dart, TailwindCSS, Playwright, Jest, AzureDevops , Docker, Kubernetes
Developing Micro Web apps and Microservices in IoT - Development of web applications and microservices in area of IoT - Testing all parts of the test pyramid - Devops and operations activities - Close collaboration with Designers and UX-Experts - Working in a SAFe-Team Tech-Stack: React.js, Next.js, Node.js,Express.js, Typescript, Playwright, TestCafe, Jest, Jenkins, Bamboo, Docker, CloudFoundry, MongoDB
Developing a Firefighter App. - App development of a firefighter app with React-Native - Research and analysis of satellite data - Working in an international team - Close collaboration with Designers and UX-Experts Tech-Stack: React-Native, Node.js, Typescript, Redux, Jest, Gitlab
- 1 year and 9 months, Oct 2018 - Jun 2020
Research Assistant
Joint Innovation Lab
Web development, infrastructure setup, device administration, support of research projects and theses
- 1 year and 7 months, May 2016 - Nov 2017
Research Assistant
Universität zu Lübeck
Supervision and support of various projects in the research project KiMM and ALS at the University of Lübeck. Various activities in the field of design and web development.
Ausbildung von Julien Holtz
- 2 years and 1 month, Oct 2018 - Oct 2020
Media Informatics
Universität zu Lübeck
UX/UI-Design, Software Engineering, UX-Research
- 3 years and 1 month, Oct 2015 - Oct 2018
Media Informatics
Universität zu Lübeck
UX/UI-Design, Software Engineering, UX-Research
Sprachen
English
C1 (Fließend)
German
C2 (Verhandlungssicher / Muttersprachlich)
French
A1-A2 (Grundkenntnisse)
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