Quintin Henn
Java Software Engineer at Nederlandse Spoorwegen
Amstelveen, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolQuintin Henn is a Java software engineer with 10 years of experience building Java back-ends, responsive single-page web apps and cross-platform mobile solutions for banks, insurers and public-sector clients. He combines hands-on development of RESTful APIs and Spring services with front-end expertise in Angular/TypeScript, having led migrations from AngularJS and implemented CI/CD practices that reduced deployment dependencies. At ING and Momentum he owned deployments, incident triage and test automation (Selenium/Cucumber), and has a track record of improving developer productivity through tooling such as automated email-testing and Postman suites. Comfortable leading small teams, mentoring juniors and translating complex business rules into implementable designs, he prioritizes security, accessibility and reliable releases. Now based in Amstelveen, Quintin is driven by building engaging consumer experiences that run smoothly on any device and by continuously learning new technologies. An often overlooked strength is his pragmatic focus on automation and deployment hygiene, which repeatedly shortened time-to-fix and time-to-market.
10 years of coding experience
17 years of employment as a software developer
Certificate, Oracle Java Certification Associate, Certificate, Oracle Java Certification Associate at OracleUniversity of Johannesburg 
Afrikaans, English, Dutch
Stackoverflow
91reputation
7kreached
6answers
0questions
Github Skills (22)
gulp9
nunjucks8
yeoman8
yeoman-generator7
sass7
static-site7
twine7
syntaxerror6
angular-ui-bootstrap6
angular6
bootstrap-modal6
log4j6
snowpack6
python6
java6
Programming languages (3)
Github contributions (5)
learning-software-development/learning-software-development
Aug 2020 - Nov 2024
Contributions:37 pushes, 1 branch in 4 years 3 months
learning-software-development/scrimba-courses
Mar 2020 - Feb 2025
Contributions:13 pushes, 1 branch in 5 years
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