Freelance Full-stack Developer2017 - PRESENTToptal Clients
- Worked on an educational platform using mostly Ruby on Rails and jQuery.
- Served on a press contact tool with Gmail integration and various scheduled tasks using Ruby on Rails and jQuery.
- Created a financial reporting tool that collects information from various sources and generates various reports using Ruby on Rails.
Company Owner, Software Architect, and Consultant2010 - PRESENTSimplify d.o.o.
- Wrote iOS applications using Objective-C and Swift.
- Built OS X applications using Swift.
Senior Software Developer2008 - 2016Oxyma BV
- Built short cycle marketing/registration websites for large telecom providers in the Netherlands using Ruby on Rails and prototype/jQuery.
- Created enterprise applications that had to communicate with different systems and databases and import or export different file formats using Ruby and Rails.
- Wrote large-scale call center applications for a major Dutch telecom.
- Developed internal tools for monitoring code quality, code errors, and deprecations of 100+ Rails applications.
- Migrated about eighty applications from older Rails versions to newer versions.
- Built Rake scripts for deployment, code quality checking, and code generation.
- Built internal Ruby gem Rails engines for import/export file functionality, communication with different services (SMS or e-mail services), layout engines, and systems for placing of background jobs.
Senior Software Developer2007 - 2008Amgate BV
- Built websites using PHP and Amgate's in-house CMS.
- Built a background video conversion utility for user uploaded videos to Flash video format.
Senior Software Developer2006 - 2007Fabrique BV
- Worked on the Lowlands 2007 Festival site using PHP and XMLT.
- Helped build an education platform using Adobe Flex.
Embeded and Web Software Developer2000 - 2006Kuipers Electronic Engineering BV
- Developed embedded systems for water control in the Netherlands using C.
- Maintained internal Debian GNU/Linux servers.