Built a bunch of things, launched a few apps and hit #1 in Apple App Store a few times. Acquired by Discord.

theverge.com/2015/6/29/8860347/byte-app-dom-hofmann-vine
theguardian.com/technology/2016/jan/11/peach-new-social-network-app-vine-ios
wired.com/story/byte-needs-to-win-over-creators-vine/

Built anti-abuse systems to keep out the riffraff.

Django web app development and devops

Java development and devops.

• Virtual machine checkpointing, migration and introspection
• Machine learning for mobility prediction
• Byzantine fault-tolerant, distributed filesystem

Methodologies and tools for VM migration performance evaluation.

Provided technical, economic, and policy assessments of wireless networking projects in Mozambique, Rwanda and Nigeria.