Derek Kraan

Derek Kraan Email and Phone Number

Senior Elixir Engineer @ 7Sage
Utrecht, Netherlands
Derek Kraan's Location
Utrecht, Utrecht, Netherlands, Netherlands
Derek Kraan's Contact Details

Derek Kraan work email

Derek Kraan personal email

Derek Kraan phone numbers

About Derek Kraan

I am an Elixir specialist, with generalist skills spanning the front-end and back-end. I am interested in scaling successful applications, event-driven systems, and distributed architectures.Since 2018 I run a small consulting firm that offers consulting services in these areas. Contact me if your company needs help scaling, migrating to Elixir, or solving difficult problems.

Derek Kraan's Current Company Details
7Sage

7Sage

View
Senior Elixir Engineer
Utrecht, Netherlands
Website:
7sage.com
Employees:
132
Derek Kraan Work Experience Details
  • 7Sage
    Senior Elixir Engineer
    7Sage
    Utrecht, Netherlands
  • Code Code Ship
    Founder
    Code Code Ship Jul 2022 - Present
    Utrecht, Netherlands
    Code Code Ship is a service to help independent software developers sell their code on popular package managers, like rubygems, npm, and hex.
  • Moose Code Bv
    Software Engineer Consultant
    Moose Code Bv Jan 2018 - Present
    Amsterdam, North Holland, Netherlands
    Contractor at SafeBoda - Our team solved severe performance issues, paving the way to 100k+ trips completed per day (with capacity for much more) at 1/5 the server costs.Contractor at Tele2 Nederland - led refactoring efforts on the "network representative", software that controls communication with all network devices in the field. This resulted in several new open-source libraries and greatly increased reliability of the service.Contractor at Strozu - The client had a prototype and a lot of wireframes. Our task was to start from scratch and produce a production-ready ticket-based streaming platform primarily for the theatre business in the Netherlands. We used fastly for CDN and azure streaming services and built a big data processing pipeline in Elixir.Contractor at Wuunder B.V.At Wuunder we helped our customer modernize his IT infrastructure. We focused a lot on improving the end customer experience, and improving the self-service nature of the platform. We also helped solve some technical debt issues that the platform had been suffering with since closely after its inception.
  • Zilverline
    Software Engineer
    Zilverline Jan 2015 - Dec 2017
    Amsterdam
    I took the lead on transitioning Jortt from an invoicing program to a fully-fledged bookkeeping solution.
  • Springest
    Software Engineer
    Springest Feb 2012 - Dec 2014
    Amsterdam
    I was involved in all aspects of development at Springest, and worked with a broad range of back-end and front-end technologies.
  • Self Employed
    Freelance Web / Mobile Developer
    Self Employed Sep 2011 - Feb 2012
    Toronto, Canada Area
    Contractor at DrinkzOnMe - I built the backend for DrinkzOnMe, a local pre-launch startup.
  • Thales Rail Signaling Solutions
    Systems Design Specialist
    Thales Rail Signaling Solutions May 2009 - Oct 2011
    Toronto, Canada Area
    I was involved with the Jubilee / Northern Line Upgrade Project. I carried out requirements-based design work and contributed to the safety case for the new driverless signalling system being installed for the Tube in London, UK.
  • We-Create Inc.
    Intermediate Internet Software Developer
    We-Create Inc. Jan 2007 - Dec 2007
    Waterloo
  • The Dominion Of Canada General Insurance Company
    Programmer
    The Dominion Of Canada General Insurance Company May 2006 - Aug 2006
    Toronto, Canada Area
  • Thales Rail Solutions
    Systems Design Co-Op Student
    Thales Rail Solutions Jan 2005 - Dec 2005
    Toronto, Canada Area

Derek Kraan Skills

Ruby On Rails Ruby Javascript Web Development Css Programming Sql Front End Mysql Ajax Html Mvc System Design Software Development Varnish Solr Systems Design Postgresql Matlab Latex Virtualbox Cqrs Event Sourcing Elixir

Derek Kraan Education Details

Frequently Asked Questions about Derek Kraan

What company does Derek Kraan work for?

Derek Kraan works for 7sage

What is Derek Kraan's role at the current company?

Derek Kraan's current role is Senior Elixir Engineer.

What is Derek Kraan's email address?

Derek Kraan's email address is de****@****ail.com

What is Derek Kraan's direct phone number?

Derek Kraan's direct phone number is +31 20 754*****

What schools did Derek Kraan attend?

Derek Kraan attended University Of Waterloo, Delft University Of Technology, Universiteit Leiden, Uva Talen.

What skills is Derek Kraan known for?

Derek Kraan has skills like Ruby On Rails, Ruby, Javascript, Web Development, Css, Programming, Sql, Front End, Mysql, Ajax, Html, Mvc.

Who are Derek Kraan's colleagues?

Derek Kraan's colleagues are Allison Nash, Christopher Nguyen, Marley Leonard, Ainsley Gill, Selene Steelman, Scott Milam, Esha Bhat.

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