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Profile

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Alexander Kirsch

Senior Flutter & iOS Engineer · Proper Bits Ltd · London

Profile

I build and maintain Flutter and native iOS apps: contract development inside a client’s team, fixed-scope builds, technical advisory and code audits, taking over existing apps and mobile CI and release pipelines. Contracting since 2014, and since 2025 through Proper Bits Ltd.

Selected work

  1. MOIA2020–2021
    Lead Software Engineer · Flutter

    Lead engineer on the app MOIA’s drivers and service staff use to run Volkswagen’s ride-pooling service in Hamburg.

  2. Haiilo2021–2022
    Senior iOS Developer · Swift

    iOS development on Haiilo’s employee-communications app, and the build and release automation behind its branded-app line: every customer app generated from one codebase.

  3. HeKu IT2016, 2019–2025
    Senior Software Engineer · Flutter & iOS

    iOS and Flutter development, maintenance and technical reviews for a Munich software company’s own products and its clients, across three contracts.

  4. UK health-tech company2014–2015
    iOS · Objective-C

    A regulated health-tech iOS app: top contributor, and for five months its sole iOS developer.

  5. US social-video start-up2015–2016
    Lead iOS engineer · Swift

    Lead iOS engineer on the start-up’s app.