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Gerbrand Dieijen

Freelance Programmer

Senior Full Stack Engineer | Big Data | Scala | JavaScript | Java

Hilversum, North Holland Province, Netherlands

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Gerbrand Dieijen's Email Addresses & Phone Numbers

Gerbrand Dieijen's Work Experience


Freelance Programmer

August 2015 to Present


Senior Software Engineer

April 2015 to July 2015

Utrecht Area, Netherlands

The Future Group

Software architect

January 2014 to July 2015

Rotterdam Area, Netherlands

Gerbrand Dieijen's Education

Universiteit Utrecht

Master Software enginering

2003 to 2006

University of Utrecht

Bachelor's degree (finished) Computer Science

1997 to 2004


Gerbrand Dieijen's Professional Skills Radar Chart

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52% Left Brained
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Gerbrand Dieijen's Estimated Salary Range

About Gerbrand Dieijen's Current Company


Blockchain technology, Financial technology, stuff in software technology with impact.

Frequently Asked Questions about Gerbrand Dieijen

What company does Gerbrand Dieijen work for?

Gerbrand Dieijen works for Gerbrand-ICT

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Gerbrand Dieijen is Freelance Programmer

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What industry does Gerbrand Dieijen work in?

Gerbrand Dieijen works in the Computer Software industry.

About Gerbrand Dieijen

đź“– Summary

Consultant with two decades of experience in software development. Enjoys client-facing roles, creating great software together with stakeholders and prospective users. Fast learner, able to quickly pick up new technologies and get a grasp of code. Strong vision on how good software is creating, and able to convince his team of this vision. Experienced in a broad scope of programming languages, libraries and frameworks. Strong preference for languages that allow functional programming such as Scala, Haskell and Clojure. Worked in various public and private sectors. Now focused on financial technology: mobile payments, payment providers, bitcoin and related blockchain-technologies, big-data.Freelance Programmer @ Blockchain technology, Financial technology, stuff in software technology with impact. From August 2015 to Present (5 months) Senior Software Engineer @ RIGD-Loxia is a company that develops software for ProRail and its partner engineering companies. Prorail is responsible for the Dutch railroad network. I work as software Engineer, working on the software to handle configurations to control the rail infrastructure. From April 2015 to July 2015 (4 months) Utrecht Area, NetherlandsSoftware architect @ From Januari 2014 I am Senior Java Architect as partner of The Future Group. Responsible for development, consultancy and coaching of Java related software development. From January 2014 to July 2015 (1 year 7 months) Rotterdam Area, NetherlandsScrum Master @ Trying to hinder a few great developers as little as possible, and developing software to aid business administration. I have introduced Java 8 and functional programming principles in the team, to increase quality and increase developer effectiveness. From June 2014 to April 2015 (11 months) NetherlandsSenior Java Developer @ Senior software engineer working on portal for business-clients of Tele2 and the service that performs credit-check of new customers. Some highlights: * Introduced functional testing via JBehave and automatic end to end tests. * Added automatic performance tests via Gatling. * Coordinated technical part of integration of other services with application that was under our control. From January 2014 to June 2014 (6 months) Amsterdam Area, NetherlandsConsultant @ Creating great software, helping customers to create great software, and helping customers to deliver that great software fast and efficient to production. Everything needed to get software up and running starting from an idea up until usable running software: * Automatic build, test and deploy cycles. * Increasing developer productivity. * Integrating services * Requirements analyses * Mobile applications using HTML5 or Android. From March 2010 to December 2013 (3 years 10 months) Consultant @ Seasoned senior software engineer and consultant. Worked in several projects as JEE Developer. Worked in the energy sector on a trading platform and developed a webshop for a large retail store in the Netherlands. Experience: Java, JSF, Spring, J2EE 1.5, EJB3, developing frameworks, technical designs, architectures From April 2008 to February 2010 (1 year 11 months) Senior Developer (via Whitehorses) @ Working on a trading platform for green energy. Notable frameworks used: JSF (Java Server Faces), JBoss, Maven. Created various reusable components in JSF to help speed up development. From 2009 to 2010 (1 year) Software Engineer @ * Senior programmer in OCS team. OCS is an application of ABN-AMRO, for large companies such as Shell, Nuon and Unilever to manage their bank-accounts. Responsible for implementing new features and investigating and resolving issues. Also created plan for introduction of Maven. * Worked on Axioss Provisioning system from Axiom, the software for provisioning (new) customers of Orange to the internet. Responsible for maintenance and (re)designing and extending java-based integration components within Axioss. Also created Wiki project documentation, and coached new juniors within the team. From September 2006 to March 2008 (1 year 7 months) Owner @ I worked as a freelance software developer for several companies. Amongst others I did a project for Engelvaart-Tricot. Designed and implemented order, stock and product-planning management tool to replace administration based on paper and Excel for Engelvaart, the only still-existing underwear-clothing manufacturer located in the Netherlands. Engelvaart produces underwear clothing for department stores like Hema, Zeeman and their own brand. Software was later extended to manage Tunisia based location and is still functioning successfully. From May 2005 to October 2007 (2 years 6 months) Software developer and analyst @ All-round ict developer and analyst, designed and implemented e-learning systems:, ECDL-Online, AaBeeCee-Digitaal, Cebitex, PC-Gebruik. E-Learning system was and is used by hundred of schools and education centers, by many thousands of students. From December 1998 to August 2006 (7 years 9 months) Software developer @ Worked in a team responsible for extending and resolving issues within application for online collection management. Penninck & Landtheer, amongst others, handled collection of bills for Casema, a large telco in the Netherlands. Also did a consultancy job for BKWI, goverment unit, to find a solution for a JEE-application that had severe performance problems. From May 2005 to September 2005 (5 months) Master, Software enginering @ Universiteit Utrecht From 2003 to 2006 Bachelor's degree (finished), Computer Science @ University of Utrecht From 1997 to 2004 Father Gerbrand Dieijen is skilled in: Scrum, Agile Methodologies, Spring, Java Enterprise Edition, Java, Software Development, Maven, SOAP, JavaScript, XML, Hibernate, XSLT, Continuous Integration, Tomcat, REST

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In a nutshell

Gerbrand Dieijen's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 10 month(s)

Gerbrand Dieijen's Willingness to Change Jobs



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