Hans de Graaff Email & Phone Number
Co-owner and CTO @ Winkwaves
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Hans de Graaff Location
- The Hague, ZH, NL
Hans de Graaff Work
- 2005 -now Co-owner and CTO @
- 2006 -now Developer @
- 1995 -2010 Founder @ HCI Index
- 2003 -2005 Innovation Manager @
- 2004 -2005 Release manager @ Open Source Project
- 2001 -2003 Vice Chair for Operations @
- 1997 -2002 Innovator @
- 1992 -1997 Doctorate candidate @
Hans de Graaff Education
- Delft University of Technology
dr (Computer Science)
1992-2001 - Delft University of Technology
ir (Computer Science)
1986-1992
Hans de Graaff Skills
- Ruby
- Ruby on Rails
- Gentoo
- Linux
- Innovation Management
- Open Source
- Perl
- Unix
- Software Development
- Mobile Devices
- Management
- User Interface Design
- Bash
- Git
- Web Applications
- FTTH
- Automation Process
- Data Centre Services
- Field Circuit Breakers
- C
- Mobile Base Station Solutions
- Non Linear Resistors
- Sensors
- LAN
- VSAT
- Resistors
- PostgreSQL
- Testing
- JavaScript
- Stores
- Plant and Home
- Displays
- Epc Solar Projects
- Internet Services
- Low Voltage and Medium Voltage Products
Hans de Graaff Summary
- Hans de Graaff, based in The Hague, ZH, NL, is currently a Co-owner and CTO at Winkwaves. Hans de Graaff brings experience from previous roles at Gentoo Linux, HCI Index, KPN Mobile and Open Source Project. Hans de Graaff holds a 1992 - 2001 dr in Computer Science @ Delft University of Technology. With a robust skill set that includes Ruby, Ruby on Rails, Gentoo, Linux, Innovation Management and more. Hans de Graaff has 2 emails and 1 mobile phone numbers on RocketReach.
Looking for a different Hans de Graaff?
Find contact details for 700 million professionals.
Others Named Hans de Graaff
Hans de Graaff
Senior projectmanager
Rheden, GE, NL
Hans de Graaff
Dienstenbeheerder
Hoorn, NH, NL
Top Winkwaves Employees
Joost van Rijn
Full Stack Engineer
Rijswijk, ZH, NL
Elvike Reitsma
Social Enterprise Consultant
The Hague, ZH, NL
Kim van Leeuwen
Consultant
Leiden, ZH, NL
Iris Boumans
Consultant online community’s
Netherlands
Liselot Koenraadt
Adviseur Sociaal Intranet and Online Community's
The Hague, ZH, NL
Charlotte Hanekamp
Developer
Amsterdam, NH, NL
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co