Projects & Previous Work

Companies and Communities

I’ve been working with

• Nash
• Red Pulse
• City of Zion
• NEO Smart Economy
• One Laptop Per Child (OLPC)
• MeetMe.com
• All About Apps
• Metalab Vienna
• Google Summer of Code

Projects and Products

A selection of notable projects and products I’ve (co-)created:

• Flock Multiplayer Engine - Mobile multiplayer SDK and cloud service
• USB Looper, Multilooper - Media player for exhibitions and museums
• micropython-ctl - TypeScript library for talking to MicroPython devices
• Nash App - Cryptocurrency wallet & platform interface (cross-platform, React Native)
• Red Pulse App - App to consume research from Red Pulse (cross-platform, React Native)
• NEO Blockchain projects
  • neo-python - Python SDK and implementation of the NEO blockchain
  • NEO private network: run a full NEO blockchain locally (using Docker)
  • Python NEO smart contract workshop - smart contract tutorials for my workshops
  • Docker images: NEO private network, neo-python
• logzero - Robust and effective logging for Python 2 and 3
• python-boilerplate.com - Python boilerplate generator
• PDFx - PDF data & link extraction
• RPIO - Raspberry Pi IO library with software PWM
• Blinkenschild - the RGB display for every occasion [2] [3] [4] source
• Most Simple Ajax Chat Ever - From a time when Ajax wasn’t yet a thing
• Ajax Chess - The world’s first non-flash multiplayer online chess
• Android Snippets - Before Stack Overflow took over
• CSS Pivot - Modify third party websites’ CSS and share it
• Backend Info - Browser plugin to detect the backend powering a website
• My Market - Better Android Market app, based on reverse engineering (2010)
• xo-get - Package manager for OLPC’s XO laptop

Talks, Workshops & Teaching

NEO Smart Contract Development with Python:

• NEO DevCon 2018 (San Francisco). Workshop held at Github headquarters (YouTube, 2h 17m)
• NEO World Tour 2018 (Vienna, Austria)
• Blockchain Summit 2019 (Vienna, Austria)
• Resouces: code used in workshop

Various:

• Teaching software engineering and Android app development at University of Applied Sciences Vienna
• Git Workshops at Metalab Vienna, 2014
• Chaos Radio - About One Laptop Per Child (70 min, German)
• Rundfreifunk - Live at 24C3, about One Laptop Per Child (15 min, English)

Mobile Apps

Some of the apps I’ve built or helped to get out:

• Nash App - Cryptocurrency wallet & platform interface (cross-platform, React Native)
• Red Pulse App - App to consume research from Red Pulse (cross-platform, React Native)
• Hacker Surprise (Gitlab) - Refurbished vending machine, now dispensing electronics
• Blinkenschild (Github)
• My Market - Alternative to the historic Android market app
• Network Scan (Github) - Mobile host & port scanner
• Bluetooth Communicator - Android and server side SPP bluetooth
• Starcraft 2 Zerg Queen Inject Trainer
• Iconic Memory - Simple pattern memory game
• Four Online - Multiplayer connect four game
• Don’t Connect Four - Inverse connect four game
• Tea Time
• NYTimes Article Search