Marius Reimer
Freelance React Native Developer
Experience
May 2023 - Present
2 years 3 months Germany
Freelance React Native Developer
German Government / SAP SE
- React Native Development and consulting (KulturPass app). TypeScript, redux, RTK query, fully open sourced (Github).
- Project of the Federal Government and SAP to promote culture and youth.
Sep 2021 - May 2022
9 months Germany
Freelance React Native Developer
Codyo.app / EWE AG
- React Native Development and consoling (codyo app). JavaScript, Redux, react-navigation, git, AWS.
- Responsible for the full app development cycle. Working in 2-week Scrum sprints.
Apr 2021 - Jan 2023
1 year 10 months Germany
Freelance React Native Developer
tonies GmbH
- React Native Development and consulting (mytonies app). TypeScript, Java, Swift and focus on MobX (State Tree), Git(lab), react-navigation and react-native-reanimated.
- Leading architectural decisions and development of a new version 2 app. Working style in Kanban, as well as 2-week sprints.
Jan 2019 - Dec 2020
1 yearHackathons
Nect GmbH
- Developed a React Native app to handle biometric multi factor authentication via taking a selfie (Nect GmbH).
Sep 2018 - Dec 2020
2 years 4 months Hamburg, Germany
Mobile Engineer
Nect GmbH
- Responsible for iOS and Android (React Native) development of a fully automatic biometric identity verification app (first in the German market).
- Development of platform native code (Java, ObjC, Kotlin, Swift) and several different open source contributions.
- Development of internal and external web tools (React, Preact) and SDKs for Android / iOS.
Jan 2018 - Present
7 years 7 monthsReact Native Contributions
- Open-source contributions to react-native-camera, react-native-video and others.
- Maintainer/creator of several native modules and mobile apps.
Nov 2017 - Apr 2018
6 months Princeton, United States
Software Engineering Intern
Siemens
- Working on an international project in the industrial automation area, based on C#, C++ and AngularJS.
Feb 2017 - Oct 2017
9 months Wolfenbüttel, Germany
Research Employee
Ostfalia University
- Developed a collision prevention AI for the Anki SDK using Java.
- Supporting professor work in Java EE.
Apr 2014 - Sep 2017
3 years 6 months Wolfenbüttel, Germany
RemoteTheses
Ostfalia University
- Master Thesis: "Tactile and remote control of Cyber Physical Systems using Virtual Reality and Software Defined Networking". Developed a VR application on top of SDN for controlling the motion of a CPS while watching a 3D stream of its view. The MQTT protocol was utilized to realize a loose communication between the two developed systems.
- Bachelor Thesis: "Development of an automatic configuration for a system that measures the stability of infotainment systems". Improved and extended an ARM-based data logging system by rewriting the prototype software from Linux shell script to C++, including design specification in UML.
Summary
Software Engineer and expert in React Native as well as experienced in React frontends. Currently developing the KulturPass app for the federal government. Last big project was the development of the mytonies® app. Looking for exciting projects (app, frontend, backend). Quality awareness and reliability are my biggest strengths
Languages
German
Native
English
Advanced
Education
Aug 2015 - Dec 2015
University of Wisconsin-Parkside
Semester abroad · Computer Science · Kenosha, United States
Sep 2011 - Sep 2017
Ostfalia University
B.S. · Computer Science · Wolfenbüttel, Germany
Sep 2011 - Sep 2017
Ostfalia University
M.S. · Computer Science · Wolfenbüttel, Germany
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