// PROJECTS

Selected Work

Two decades of craft. Many fields. An open horizon.

01

Health & B2B Mobile

Health & B2B Mobile

2022 – 2026

Healthier habits, at scale

Three years of continuous development on a corporate health management platform for TopFit GmbH — part of the REWE Group. A React Native app that helps employees across large organisations build healthier routines through curated content, habit tracking, and company-wide communication tools. Delivered end-to-end: architecture, implementation, and Expo EAS deployment.

// employerAll Bits Equal (Freelance)
// partnersTopFit GmbH (REWE Group)
02

Social Impact & Charity Tech

Social Impact & Charity Tech

2022

Tech for good

Developed an in-house React Native platform for social sharing and charity initiatives — pulling in GoodNews as a content source for positive stories and BetterPlace as the data backbone for donation flows. A focused sprint proving that good architecture and good intentions aren't mutually exclusive.

// employerProject Holi / Holistic Foundation
// partnersGoodNewsBetterPlace
03

Automobile & B2B Intranet

Automobile & B2B Intranet

2018 – 2022

Interfaces that move industry

Engineered interactive web interfaces and internal tooling for two of the world's most iconic automobile manufacturers. As Tech Lead of the internal front-end workgroup, I also shaped the stack, ran training sessions, and set architectural direction for the team.

// employerDas Büro am Draht GmbH
// partnersAudiVolkswagen
04

Corporate & Industrial

Corporate & Industrial

2015 – 2018

Engineering meets the web

Led the front-end team delivering responsive digital presences for major industrial clients — including crane and construction equipment manufacturer Liebherr and global construction chemicals brand WACKER. Precision, scale, and international reach.

// employerinteractive tools GmbH
// partnersLiebherrWACKER
05

E-Commerce & Mobile Web

E-Commerce & Mobile Web

2013 – 2015

Retail at your fingertips

Technical lead for mobile web development and a full responsive shop redesign at one of Germany's largest consumer electronics retailers — defining the front-end standards for a high-traffic commerce platform during the smartphone boom.

// employernotebooksbilliger.de
06

Finance & Data Visualisation

Finance & Data Visualisation

2011 – 2012

Making the market readable

Built real-time stock market visualisations and interactive financial dashboards for one of Germany's most-read news portals — translating live exchange data into clear, fast, accessible UI at a time when the web was just learning to move.

// employerSmarthouse Media GmbH
// partnersdie Welt online — Börse
07

Freelance Web Design & Development

Freelance Web Design & Development

2006 – 2011

Where it all began

Five years of independent web design and development — building templates, interfaces, and JavaScript data layers for agencies and private clients. The years that turned curiosity into craft, and a traineeship into a career.

// employerkonrad-arndt.de / Motionet AG
// partnersAgenciesIndividual Clients