Constantin Wintoniak
Founder at fynk
Vienna, Austria
Summary
👤
Senior🎓
Top SchoolConstantin Wintoniak is a serial founder and operator with 11 years of experience building SaaS products and scaling startups from idea to exit. He currently leads fynk, applying AI to simplify legal workflows for non-legal teams, while advising and investing across European tech through OE Service and Angel Invest. Previously he co-founded and scaled Prescreen.io from early product to acquisition by New Work SE, demonstrating strengths in product-market fit, growth and M&A. Trained in business law and economics, he combines legal domain insight with hands-on product and growth experience—an uncommon blend that informs his focus on customer-facing legal automation. Based in Vienna, he has a track record of turning complex operational needs into elegant, usable software for HR, automotive services and beyond.
11 years of coding experience
17 years of employment as a software developer
Austrian Matura (A levels), Austrian Matura (A levels) at BG/BRG KlosterneuburgBusiness law, Business law at WU (Vienna University of Economics and Business)
German, English, French, Spanish
Github Skills (23)
cgi10
python-json10
json-rpc9
todoist9
cherrypy9
client-server9
api8
json8
cpython8
api-client8
python7
pypy6
rpc6
pure-python6
http-streaming6
Programming languages (1)
Github contributions (5)
immoads-gerold-penz/monitoring
Jan 2015 - Mar 2016
Contributions:30 pushes in 1 year 2 months
gerold-penz/python-billomat
Oct 2014 - Nov 2016
Python Billomat API Client
Contributions:59 commits, 1 PR, 41 pushes in 2 years 1 month
api-clientapipythontodoistbillomat
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