Nico Jansen
Information Technology Trainer
Veenendaal, Utrecht, Netherlands
Summary
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RockstarNico Jansen is an Information Technology Trainer with 11 years of hands-on experience bridging practical software engineering and developer education from Veenendaal, Netherlands. As a manager and trainer at Info Support, he combines mentoring and course delivery with active open-source maintenance—most notably contributing features, bug fixes, and refactors to the well-regarded stryker-mutator/stryker-js project. He brings front-end expertise in tooling and TypeScript configuration, improving test coverage and code quality while translating complex engineering topics into accessible training. Outside work he advocates green energy and electric vehicles, reflecting a practical interest in sustainable technology that often informs his teaching and community engagement.
11 years of coding experience
Github Skills (8)
typescript10
javascript10
typescripts10
front-end-development10
webpacker10
typescript-types10
webpack10
testing10
Programming languages (16)
Github contributions (5)
stryker-mutator/stryker-js
Feb 2016 - Jan 2023
Mutation testing for JavaScript and friends
Role in this project:
Front-end Developer
Front-end DeveloperContributions:56 releases, 417 reviews, 1348 commits in 7 years
Contributions summary:Nico implemented new features and resolved bugs for the webpack-transpiler package. They implemented features for the configuration of a typescript project and improved test coverage. The user also focused on refactoring and improving the code base quality.
javascriptmutation-testingstrykertypescripttesting-tools
nicojs/angular-stryker-example
Jan 2018 - Oct 2018
An example project on how to use Stryker, the mutation testing framework, in an Angular (CLI) project
Contributions:8 commits, 2 PRs, 6 pushes in 8 months
angularclimutation-testing
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