List of my past and present private projects. My past employers and experiences are listed on my Linkedin profile.

Current projects

Software:

• ebonito.de (2025-current): supermarket receipt manager that helps saving money

  On the iOS side I use Swift 5, SwiftUI & SwiftData and a few 3rd-party libraries - ButtonKit, CodeScanner, CSV & swift-collections.

  On the backed - OpenBSD, Python3 (wekzeug, gunicorn, huey, parsimonious, urllib3), SQLite3 and a few Lua scripts.

• smoltech.io (2025-current): my consultancy/freelancing company which helps startups and small businesses reduce complexity of their IT systems.

Hardware:

• Facelifting for an old "Checker Pig" fixie bike

Inactive/archived projects

Software:

• svgmaps.net (2024-2025): High resolution SVG maps of countries, regions, cities, neighbourhoods
• whenwe.run (2023-2025): Strava automation utilities for runners
• runstats.org (2023-2024): Aggregator of running race results (trail runs, marathon, ultra runs, etc)

Hardware:

• Arcade Gamepad (2009): USB powered arcade game controller in a cigar box.