David De Wit - Chief Executive Officer at BioSked

David De Wit

Chief Executive Officer at BioSked

Geneva, Geneva, Switzerland

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Summary

🤩

Rockstar

🎓

Top School

David De Wit is a product-driven CEO and founder with 11 years of experience scaling SaaS and consumer apps, currently leading BioSked to reduce healthcare scheduling time by up to 80%. He combines hands-on product and growth expertise from roles at Proton and TripMode—where he launched a data-saving app to 100k+ paying customers—with a track record of driving multi-million ARR gains through product-led monetization and distribution strategies. His background spans innovation program management in aerospace communications to e-commerce growth, giving him a rare mix of technical fluency, go-to-market sharpness, and cross-functional execution. A pragmatic engineer at heart, he contributes to open-source tooling (authoring and improving macOS Continuity activation scripts) and still writes core shell tooling when it matters. Based in Geneva, he excels at turning complex technical challenges into repeatable product systems and measurable revenue outcomes. Peers describe him as a builder who blends startup speed with enterprise rigor to unlock customer value.

11 years of coding experience

8 years of employment as a software developer

Certificates Internationnal Business Entrepreneurship and Leadership, Certificates Internationnal Business Entrepreneurship and Leadership at Humboldt State University

Bachelor of Science (B.Sc.) IT Management and Engineering, Bachelor of Science (B.Sc.) IT Management and Engineering at HEIG-VD

Master of Science (M.Sc.) Information Systems, Master of Science (M.Sc.) Information Systems at HEC Lausanne - The Faculty of Business and Economics of the University of Lausanne

French, English, German, Dutch

Github Skills (13)

system-administration10

sh10

macos10

script10

bash10

shell10

scripting10

debug9

debugging9

optimization8

optimisation8

optmization8

performance-optimization8

Programming languages (6)

TypeScriptC++ShellCObjective-CPython

Github contributions (5)

dokterdok/Continuity-Activation-Tool

Oct 2014 - Sep 2015

An all-in-one tool to activate and diagnose macOS 10.10-12 Continuity on compatible Mac configurations.

Role in this project:

Full-stack Developer

Contributions:94 commits, 3 PRs, 12 pushes in 10 months

Contributions summary:David primarily contributed to the shell scripts that form the core of the macOS Continuity Activation Tool. Their commits involve modifications to the main shell script (`contitool.sh`) and the addition of features like backup steps for drivers and fixes related to Handoff. The user also refactored code, fixed bugs, and added diagnostic tools, improving reliability and the user experience. Furthermore, the user updated the tool's versioning.

status-barmacos-big-surcontinuitybug-reportingmacos

dokterdok/Valetudo

Sep 2024 - Sep 2024

Cloud replacement for vacuum robots enabling local-only operation

Contributions:5 pushes, 1 comment in 10 days

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