Jeroen Heijster
Senior Software Developer at W.T. Solutions b.v.
Ridderkerk, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolJeroen Heijster is a Senior Software Developer with a decade of hands-on experience modernizing and maintaining .NET systems across financial and enterprise environments. He has progressed from developer to IT professional roles that blend coding with continuous improvement initiatives, driving productivity gains for both himself and his teams. His background includes UI migrations, webservice design, and CI pipeline setup—experience gained at companies like Keylane, Cegeka and Devoteam. Based in Ridderkerk, Netherlands, he brings practical expertise in legacy-to-.NET migrations and long-term maintenance projects. Colleagues value him for spotting process improvements that compound team efficiency over time.
10 years of coding experience
10 years of employment as a software developer
Bachelor of ICT, Bachelor of ICT at Rotterdam University of Applied Sciences
Dutch, English
Github Skills (122)
custom-component10
python10
workspace10
mqtt10
home-automation10
iot10
wrapper10
discord10
raspberry-pi10
markdown9
google-home9
wireless9
api9
uploading9
firefox-addon9
Programming languages (10)
Github contributions (5)
MJHeijster/StatBot
Dec 2017 - Dec 2022
Contributions:31 releases, 149 commits, 81 PRs in 5 years
discordbotdiscord-botstatbotlogs
MJHeijster/jeroenheijstersite
Nov 2023 - Feb 2025
Blog
Contributions:2 PRs, 4 pushes, 1 branch in 1 year 2 months
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