Portrait of the Developer
Jeroen GilhuysMedior web- and software developer

About me

Creative, multifaceted and an overall jack of all trades when it comes to software engineering and development.

With nearly 10 years of experience in various projects and parts of the industry.

I have worked in full-stack, front-end and back-end environments and have developed projects both from the ground up and/or as a parts of a larger whole. I am experienced in a wide range of programming-languages, frameworks and technologies.

Skills

Typescript
React
Angular
C#
Asp.NET
HTML/CSS
Java
Python
Django
SQL

Languages

DutchNative
EnglishFluent
SpanishLimited

Courses & Certification

AI, Machine Learning & Data Science

Type: Online Bootcamp

Platform: Udemy

Year: 2025

Next.js & React

Type: Online Course

Platform: Udemy

Year: 2024

Unreal Engine 5 C++ Developer

Type: Online Course

Platform: Udemy

Year: 2023

Asp.NET, MVC & MVC Core

Type: Classroom Course

Platform: In-company Course at OGD

Year: 2018

HTML5 with Javascript and CSS

Type: Certification

Platform: Microsoft Certificate 70-480

Year: 2018

Strengths

Communication

Connecting to others comes easy and I strive for a pleasant work environment where I can inspire those around me through mutual understanding and authenticity.

Creativity

I enjoy creativity in many aspects both in literal design and in problem solving. I often try to think out-of-the-box to find the best solutions to any issue.

Flexibility

Due to the many different projects and teams I have been involved in throughout my career I have developed a highly flexible and adaptive mindset.

Interests

  • Drawing
  • Guitar
  • Singing
  • Coding
  • Game Design
  • Video Games
  • Snowboarding
  • Motorcycling
  • Fitness
  • Martial Arts

Work Experience

October 2015 - PresentOGD - ICT Services - Full Stack Developer
September 2023 - January 2025
 Gemeente Huizen - Full Stack
For the municipality of Huizen I developed web apps, including an admin tool and a job reintegration platform. During this time I led one project from scratch and improved another with performance and maintainability fixes, addressed legacy issues, earning positive feedback from stakeholders and collaborated cross-department to align solutions with user needs.
Technologies used
React - Typescript - Prisma - PostgreSQL - C# - asp.NET - Docker - Azure Devops
April 2021 - August 2023
 Nexus Netherlands - Full Stack
During this project I built Java-based APIs and TypeScript-Angular front-end portlets for a large-scale healthcare system. I worked in a 5-person squad within a 4-7 squad collaboration, ensuring seamless YAML-based integration and improved cross-team interoperability through bi-weekly syncs, contributing to successful delivery.
Technologies used
Angular - Typescript - Java - Yaml - Bitbucket - Jenkins - PLSQL - Jira
May 2019 - December 2020
 Omroep Gelderland - Front End
Created promotional materials and news apps for Android & iOS, published on App & Play Store. I collaborated in a 3-person team and a think tank to improve audience engagement and designed an interactive map visualizing reporter coverage across Gelderland.
Technologies used
Html - CSS - Javascript - Ionic - Android - IOS
September 2018 - May 2019
 Geldmaat - Full Stack
Developed a new ASP.NET (MVC) web app to track nationwide ATM statistics, replacing an outdated system. Built back-end with C# & Entity Framework and front-end with Razor Pages. Improved operational efficiency and reporting through a modern, scalable solution.
Technologies used
Html - CSS - Asp.NET Core MVC - C# - SQL - Entity Framework - Scrum Agile
September 2018 - May 2019
 ODZOB - Back End
Contributed to the ongoing development of a web application used to monitor swimming pool water quality across public pool establishments. Worked alongside a colleague integrating data for processing and reporting.
Technologies used
XML - Asp.NET - C# - Azure Blob Storage
February 2018 - September 2018
 NCVB Bedrijfsopleidingen - Full Stack
Maintained a VBScript-based legacy system on .NET, improving stability and functionality.
Technologies used
VB-Script - .NET - Javascript - HTML - SQL - CSS
January 2017 - January 2018
 Educontract - Full Stack
Enhanced an online platform connecting multiple school administrative systems, allowing for and improving student data exchange. Collaboratedwith a team of 5 developers during this project.
Technologies used
Html - CSS - Javascript - Asp.NET - Webforms - C# - SQL - NHibernate
October 2015 - November 2016
 Ciran - Back End
Developed new features for an in-house EMD software package using C#, ASP.NET MVC & SQL. Worked alongside a team of 6 developers.
Technologies used
Html - CSS - Javascript - C# - Asp.NET MVC - Entity Framework - SQL
October 2012 - Juli 2025Ricoh Europe - Graphic Repro Assistant
Worked as a Repro Assistant for Ricoh Europe. Tasks consisted of preparing printing and processing various documents, boolets and other graphic work as well as operation and maintenance of the numerous printers on site.

Education

September 2006 - Juli 2012Bachelor of ICT, Media & Design

  • Fontys Hogeschool Eindhoven
  • Attained Diploma
  • Minored in Game Design and Technology

September 2004 - Juli 2005Bachelor of Technical Computer Science

  • Avans Hogeschool 's-Hertogenbosch
  • Terminated before completion

September 1998 - Juli 2004Highschool (HAVO)

  • d'Oultremont College Drunen
  • Attained Diploma