Find your path to Stefan
95 people in our graph share verified history with Stefan — schools, employers, funds. One of them is your warm intro.
Martijn KleijwegtunlockedStefan: together at University of Amsterdam (2008–2009)
×8Stefan: together at University of Amsterdam
×3Stefan: together at KPMG Nederland
Lead Software Development / CTO at OceanSync
Intro paths
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In turn, Stefan can intro founders to OceanSync's investors below.
OceanSync's investors · 1
Co-founders at OceanSync
SA
Sebastiaan AmbtmanCEO and Founder
Experience
- Ace & TateSenior Technical Project Manager / Senior Data Architectcurrent2024 — presentAmsterdam, North Holland, Netherlands
- OceanSync Data Solutions Inc.Lead Software Engineercurrent2020 — presentAmsterdam, North Holland, Netherlands
- Topjaloezieen.nlBack End Developercurrent2013 — presentZeewolde, Flevoland, Netherlands
- eFectosOwner / Freelance Senior Backend Developer, PO or CTO a.i.current2009 — presentThe Randstad, Netherlands
- ABOSS — Music Business SoftwareSenior Technical Advisor2024 — 2025Amsterdam, North Holland, Netherlands
- KPMG NederlandSenior Data Engineer2023 — 2024Amsterdam, North Holland, Netherlands
- GrandVision NVHead of Technology & Supply Chain a.i. at Sightful2019 — 2023Amsterdam, North Holland, Netherlands
- GrandVision NVSenior Data Architect a.i.2017 — 2018Amsterdam, North Holland, Netherlands
- GrandVision NVBack End Developer2016 — 2017Amsterdam, North Holland, Netherlands
- Legalloyd Law Firm & Legal TechLead Developer / Product Owner2019 — 2023Amsterdam, North Holland, Netherlands
- ABOSS - Organisation for artists made easyBack End Developer2015 — 2019Amsterdam, North Holland, Netherlands
- BrengerAPI Engineer2018Amsterdam, North Holland, Netherlands
- Aaiko BVBack End Developer2014 — 2016Amsterdam, North Holland, Netherlands
- BALR.CTO2015 — 2016Alkmaar, North Holland, Netherlands
- BALR.Freelance Backend Developer2013 — 2015Alkmaar, North Holland, Netherlands
- VoradiusSenior Backend Developer2015The Randstad, Netherlands
- VoradiusFreelance Backend Developer2013 — 2014Amsterdam, North Holland, Netherlands
- REYEZ! Digitaal bureauLead Developer / CTO2013 — 2015Heerhugowaard, Netherlands
- REYEZ! Digitaal bureauMedior Backend Developer2010 — 2012Heerhugowaard, Netherlands
- Welikefashion.comBack End Developer2012 — 2013Amsterdam, North Holland, Netherlands
- Harvest - Online Business DevelopmentBackend Developer2011 — 2012Amsterdam, North Holland, Netherlands
- VoetbalPrimeur.nlAll-round Web Developer (PHP, MySQL, XHTML, CSS, JavaScript)2006 — 2011The Randstad, Netherlands
- Ernst & YoungThesis Internship2010The Randstad, Netherlands
- Amsterdamse Carrière Dagen 2008Promotion / ICT2007 — 2008The Randstad, Netherlands
Skills & more
Python (Programming Language)Microsoft AzureContinuous Integration and Continuous Delivery (CI/CD)SynapseCSS10jQuery11PHP25JavaScript12HTML7XHTML7MySQL21Databases2
+8 more
Web DevelopmentAJAXWordpressHTML5HTML 5ApacheE-commerceNode.jsLanguages Dutch · English
- Professional Scrum Product Owner I — Scrum.org
- Oracle Certified Professional, MySQL 5 Developer — Oracle
- Zend Certified Engineer PHP 5 — Zend
From Stefan's professional profile.
Frequently asked questions
- Who is Stefan Doorn?
- Lead Software Development / CTO at OceanSync
- Where does Stefan Doorn work?
- Stefan Doorn is Lead Software Development / CTO at OceanSync.
- Where did Stefan Doorn go to school?
- Stefan Doorn studied at University of Amsterdam (Master of Science, Information Studies); University of Amsterdam (Bachelor of Science, Business Economics (Accountancy)).
Same school
Also attended University of Amsterdam319
Job van der VoortCo-founder & CEO of RemoteMartijn KleijwegtInvestor at LSP (Life Sciences Partners)René KuijtenInvestor at LSP (Life Sciences Partners)TorjusInvestor at InvestinorDamien van der BijlInvestment Director at Capricorn Venture PartnersAndrea van ElsasInvestor at Third Rock Ventures
+ 313 more
Shared employers
Also worked at ABOSS — Music Business Software2
Also worked at Legalloyd Law Firm & Legal Tech1
Also worked at Brenger1
Also worked at Ernst & Young2,000
Tyler WilsonSenior Accountant at Felicis VenturesSandra SchwarzerInvestor at Index VenturesTorjusInvestor at InvestinorAngela ToyPartner & COO at Golden Gate VenturesKirsten MelloPartner + Chief Financial Officer at Menlo VenturesHark AhluwaliaAssociate at Revolution
+ 1,994 more