Steef Janssen Email & Phone Number
Principal Frontend Engineer @ Qonto
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Steef Janssen Location
- Budapest, HU
Steef Janssen Work
- Principal Frontend Engineer @ (October 2026 - Present)
- Senior Staff Engineer @ (October 2024 - Present)
- Frontend Expert and Staff Engineer @ (September 2021 - October 2024)
- Senior Frontend Engineer @ (July 2020 - August 2021)
- Web Development Team Lead @ (November 2018 - April 2020)
- Senior Web Developer @ (July 2018 - November 2018)
- Senior Frontend Developer @ ZenHeads (February 2018 - August 2018)
- Frontend Engineer @ (October 2016 - August 2017)
- Senior Front End developer @ (May 2014 - February 2016)
- Front-end Developer and Designer @ appealing (October 2011 - January 2014)
- Developer @ (February 2011 - March 2013)
- Web developer and owner @ Stars Webdesign (June 2009 - September 2012)
- Frontend Developer and designer @ Topshelf Megastores (July 2010 - January 2011)
- Intern Business Intelligence @ (September 2009 - February 2010)
Steef Janssen Education
- Fontys University of Applied Sciences 2004-2010
- Raayland College
HAVO
1999-2004
Steef Janssen Skills
- AJAX
- Adobe Photoshop
- Agile Methodologies
- AngularJS
- CSS
- CSS3
- Cascading Style Sheets (CSS)
- Content Management Systems (CMS)
- Continuous Integration (CI)
- Dutch
- Ember.js
- Front-end
- Front-end Development
- Git
- HTML
- HTML 5
- HTML5
- JavaScript
- Joomla
- LESS
- Mobile Applications
- MySQL
- Node.js
- OAuth
- PHP
- PSDtoXHTML
- Photoshop
- React.js
- Responsive Web Design
- Ruby on Rails
- SASS
- SQL
- SQL Server
- Social Media
- Twitter Bootstrap
- UML
- Usability
- User Experience
- User Interface Design
- Web Applications
- Web Design
- Web Development
- WordPress
- jQuery
- Content Management Systems Cms
- Front End
- Roc
- Cascading Style Sheets Css
- Front End Development
- Technology Solutions
- Cascading Style Sheets
- Content Management Systems
Steef Janssen Summary
- Steef Janssen, based in Budapest, HU, is currently a Principal Frontend Engineer at Qonto. Steef Janssen brings experience from previous roles at Qonto and UNLEASH. Steef Janssen holds a 2004 - 2010 Fontys University of Applied Sciences. With a robust skill set that includes AJAX, Adobe Photoshop, Agile Methodologies, AngularJS, CSS and more. Steef Janssen has 2 emails and 1 mobile phone numbers on RocketReach.
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