John Roos Location
- Sundbyberg, SE
John Roos Work
- 2023 - now Co-Founder @
- 2023 - now Co-Founder @
- 2023 - now Partner @
- 2016 - now Conversion Analyst and UX Designer @
- 2019 - 2023 Co-Founder @ Infinileads
- 2013 - 2016 Conversion Manager @
- 2011 - 2013 Front-end Developer @ ServiceFinder
- 2007 - 2011 Co-creator and Front-end developer @ Janc & Cajn HB
- 2007 - 2008 Graphic Designer and Web Designer @ Swedish Game Awards
John Roos Education
- KTH Royal Institute of Technology
- Korea Advanced Institute of Science and Technology
John Roos Skills
- Git
- jQuery
- Graphic Design
- HTML 5
- User Experience
- User Centered Design
- Relational Databases
- Web Development
- Front End Engineering
- Adobe Photoshop
- Usability
- HTML
- Java
- Mixpanel
- PHP
- JavaScript
- Visual Website Optimizer
- Google Analytics
- A/B testing
- Conversion Optimization
- CSS
- Python
- Adobe Illustrator
- Adobe InDesign
- Zend Framework
- Django
- MySQL
- Sendgrid
John Roos Summary
- John Roos, based in Sundbyberg, SE, is currently a Co-Founder at Dailyspin SL. John Roos brings experience from previous roles at San Junipero SL, DrinksWorld, Up211 AB and Infinileads. John Roos holds a KTH Royal Institute of Technology. With a robust skill set that includes Git, jQuery, Graphic Design, HTML 5, User Experience and more. John Roos has 4 emails on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different John Roos?
Find contact details for 700 million professionals.
Others Named John Roos
John Roos
Co-Founding Partner
California, United States
John Roos
Managing Partner
Cary, NC, US
John Roos
Trader
Amsterdam, NH, NL
John Roos
CIO
Worthington, MN, US
John Roos
Owner
Ann Arbor, MI, US
John Roos
Founder
Middelharnis, ZH, NL
Top Daily Spin LLC Employees
John Roos
Co-Founder
Sundbyberg, SE
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