Dec 2023 – Present · 2 yrs 4 mos · Netherlands · Remote

• The best platform for indie creators to sell their video courses.

Dec 2021 – Nov 2023 · 1 yr 11 mos · Netherlands

Oct 2020 – Dec 2023 · 3 yrs 2 mos

• Founding and developing Letter to Yourself. Stack: Elixir + Phoenix LiveView.

Sep 2019 – Dec 2021 · 2 yrs 3 mos

• Conceptualising, designing, and developing the DecisionMaker, a collaborative web application focused on facilitating efficient decision making. Stack: Elixir + Phoenix LiveView.

Sep 2019 – Aug 2021 · 1 yr 11 mos · Cologne Bonn Region

• Business Application Development with Elixir + Phoenix according to DDD and TDD principles.

Mar 2019 – Aug 2019 · 5 mos · Cologne Area, Germany

• Web Development with Elixir + Phoenix and Vue.js

Sep 2018 – Feb 2019 · 5 mos · Amsterdam Area, Netherlands

• Various client work with React-Native and Angular

Feb 2018 – Jul 2018 · 5 mos · Netherlands

• Exploring possible applications of Blockchain technology in the field of higher-education. Technologies researched were: Hyperledger Indy and Fabric, NEO, Ethereum. Development of prototype with Hyperledger Indy in Java 8. The prototype of the StudyBits project was presented at multiple conferences and meet-ups.

Dec 2017 – Aug 2018 · 8 mos · Groningen, Groningen, Netherlands

• Producing and hosting the Explain Blockchain podcast, a podcast about Blockchain fundamentals and latest developments. Can be found on ExplainBlockchain.io or wherever you get your podcasts.

Oct 2017 – Sep 2018 · 11 mos

• Evaluating and grading the quality of the courses given at the Computing Science Faculty of the University of Groningen

Nov 2016 – Feb 2018 · 1 yr 3 mos

• Mentoring, teaching, and grading Computing Science Bachelor and Master students in multiple courses at the University of Groningen. Topics included Software Engineering, Project Management, Object-oriented Programming, Cloud Computing, and Software Analysis and Design.

Feb 2017 – Apr 2017 · 2 mos · Netherlands

• After winning the Dutch Blockchain Hackathon in the Reinventing Government track, my team founded the Stichting ForUs startup and worked on extending the child support system of the Municipality of Zuidhorn using the Blockchain. I left the startup in April to focus more on my studies.

Jul 2015 – Aug 2015 · 1 mo · Zwolle, Overijssel, Netherlands

• Developing an macOS app called "TimePuncher" with Xcode 6 and Swift 1.2. Eventually, developing a first version of the iOS "TimePuncher" App for iOS8 with Xcode 7 in Swift 2.0 as well. I did Interface Building, most of the Swift Development, and a bit Backend Development in .Net, and otherwise everything that wasn't yet done by my colleague, Michiel Lowijs.
• Since TimePuncher is not published yet, you can also check out the small app "MKA NL SALAT", which I've made during this internship for one of the owners of the company.

Feb 2015 – Oct 2015 · 8 mos · Groningen, Groningen, Netherlands

• Development in HTML, CSS, JavaScript, and PHP to build a website including Google Analytics and an own CMS to update the texts. After creating an initial website, I switched to creating a Wordpress website since the client wanted to manage the website herself and a well working CMS was necessary.

Oct 2014 – Jun 2015 · 8 mos

• Literature Research on Emoticons; Compiling 2 Online Studies on Qualtrics.com; Statistical Analysis of the Results; Writing up the findings in my Bachelor Thesis, which got a 9 out of 10 grade.

Sep 2014 – Aug 2015 · 11 mos

• As a Council member: Advising the board of the Faculty of Behavioural and Social Sciences on a diverse range of organisational matters.
• As a treasurer: Managing the budget of the student party of around 2500 Euro.

Nov 2011 – Jun 2012 · 7 mos · Cologne, North Rhine-Westphalia, Germany

• Overviewing the monthly and yearly budget of the club. Invoicing membership fees. Managing the budgets of the projects we organised.

Sep 2011 – Sep 2011 · 0 mo · Aachen, North Rhine-Westphalia, Germany

• I worked for 4 weeks on the closed mental department of the RWTH Aachen University Clinic to gain some insight into the work as a psychologist and as a preparation for my psychology study. I worked as a nurse and looked over the shoulders of the psychologists and doctors working with the patients. It was interesting for me to see how you stabilise a patient to prepare him/her for further therapy.