Marius Reimer

Senior React Native Developer

Frankfurt, Germany

Experience

May 2023 - Present
2 years 1 month
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 year
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Nect GmbH

Developed a React Native app to handle biometric multi factor authentication via taking a selfie

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 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 5 months
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  • 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

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
Remote
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  • 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

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