Hans Wirtz
Co-Founder & CTO at Ottomatisch
Antwerp, Antwerp, Belgium
Summary
👤
Senior🎓
Top SchoolHans Wirtz is a pragmatic, full-stack technology leader and Co-Founder/CTO with 11 years of experience building web platforms and scaling a product from zero to over €3M in revenue. He combines deep hands-on expertise across modern web stacks—TypeScript, WebAssembly (Rust/AssemblyScript), WebContainers, Cloudflare Workers/Deno/Lambda and component-driven UIs—with a systems mindset shaped by an IoT and electronics background. As head of a small engineering team, he focuses on low-code, sandboxed development, observability and shipping delightful, personalized products for children at BubblyDoo. Educated across Antwerp, Singapore and Shanghai and fluent in cross-cultural collaboration, he pairs entrepreneurial grit with thoughtful design and engineering. Outside work he’s an avid runner, piano player and language learner, currently studying Mandarin, a habit that underscores his continual curiosity and rapid learning approach.
11 years of coding experience
Master's degree, Electronics and ICT Engineering Technology - Internet of Things, Master's degree, Electronics and ICT Engineering Technology - Internet of Things at University of AntwerpMaster's degree, China-Europe Business, Magna cum laude, Master's degree, China-Europe Business, Magna cum laude at Antwerp Management SchoolHigh School Diploma, Greek-Mathematics, High School Diploma, Greek-Mathematics at Vita et Pax-college SchotenComputer Science, Electrical Engineering, Chinese, Computer Science, Electrical Engineering, Chinese at National University of Singapore
English, chinese (mandarin - simplified), French, Spanish, Dutch, German
Stackoverflow
672reputation
47kreached
18answers
21questions
Github Skills (200)
ui-components10
testing10
http-client10
e2e10
serverless10
isolation10
cheerio10
browser10
service-worker10
react-testing-library10
api10
html10
exceptions10
mathml10
storybook-addon10
Programming languages (18)
Github contributions (5)
hansottowirtz/sprockets-exporters_pack
Aug 2016 - May 2018
Adds a Brotli exporter to Sprockets 🗜
Contributions:7 commits, 9 pushes, 2 branches in 1 year 8 months
brotlirailssprockets
bubblydoo/lambda-layer-sharp
Jan 2021 - Jul 2022
An AWS Lambda Layer for the Sharp node module. Automatically published on updates.
Contributions:12 commits, 7 PRs, 53 pushes in 1 year 6 months
lambda-layernode-moduleserverlessaws-lambdaupdates
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