Frank Hermann

Android Engineer passionate about crafting beautiful mobile experiences with clean code and intuitive designs.

Munich, Germany
German, English
Frank Hermann

About Me

As an experienced Android Engineer, I bring a passion for crafting mobile experiences using Kotlin and modern Android development practices. My background in fullstack development with Node.js and React provides me with a comprehensive understanding of the web software ecosystem as well. I thrive on exploring emerging technologies and enjoy sharing my knowledge and skills with others.

Work Experience

EGYM SE

Feb. 2026 - Present

Senior Software Engineer

Working on the Branded Member App experience.

Freeletics GmbH

Nov. 2022 - Jan. 2026

Senior Android Developer

Worked on the Freeletics and Stædium app experience, focusing on computer vision features and platform optimization.

  • Developed a multiplatform pose detection system to automatically count exercise repetitions from real-time camera recordings
  • Extended the pose detection system with qualitative feedback capabilities, providing users with form correction and technique improvement suggestions
  • Migrated our internal billing library to a simpler API interface
  • Facilitated company-wide team workout sessions
  • Organized team-building initiatives including cooking workshops, gaming sessions, and DJ events to foster company culture and collaboration

Freeletics GmbH

Nov. 2017 - Nov. 2022

Android Developer

Contributed to core user acquisition and retention features across the Freeletics Android platform, specializing in user onboarding flows, monetization systems, and personalized coaching experiences.

  • Implemented a comprehensive trial experience for new users, significantly improving user conversion rates and reducing onboarding friction
  • Orchestrated company-wide hackathons to foster innovation and cross-team collaboration, resulting in multiple feature prototypes that were integrated into production
  • Played a key role in the company's transition to full remote work, helping establish new collaboration workflows and maintaining team productivity during the shift

Bayerischer Rundfunk

Sept. 2015 - Oct. 2017

Developer

Contributed as an Android and web developer to the successful development of multiple projects.

  • Ankommen App: Contributed to the official refugee integration app for the German government
  • Bayern3 Website: Enhanced the Bayern 3 website with improved user experience and modern web technologies
  • Lauf10! App: Contributed to the Android fitness plan app from the concept to production
  • Bayern2 App: Developed the Bayern 2 radio streaming app using React Native, delivering cross-platform audio experiences for listeners

Virality GmbH

Sept. 2014 - Aug. 2015

Developer

Provided web development consulting services to external clients, delivering customized digital solutions and development frameworks.

  • Designed and implemented a standardized web development workflow and toolchain, streamlining project delivery
  • Developed an interactive company quiz application, incorporating gamification elements to enhance user engagement

Education

Technische Universität München

2014 - 2017
Master of Science, Computer Science

Technische Universität München

2010 - 2014
Bachelor of Science, Computer Science

Werner-Heisenberg-Gymnasium Garching

2001 - 2010
Abitur

Honored for computer science skills in the final thesis.

Skills

Products

Lvma app icon

Lvma

Android camera app for photography enthusiasts that brings the joy of film photography to the digital world. Built around shareable presets that apply a distinct look to every photo and can be previewed live in the viewfinder.

Bruno on Tour logo

Bruno on Tour

Self-built website and rental business for a compact wooden camping trailer in Munich, combining a polished landing page, rental platform handoff, and customer-facing content.

GitHub Projects