Elian Krosse
Chief Technology Officer at Moneybird
Greater Enschede Area Netherlands
Summary
🤩
Rockstar🎓
Top SchoolElian Krosse is a seasoned technology leader and Chief Technology Officer with 13 years of hands-on experience building and operating scalable software at Moneybird. He combines deep backend and DevOps expertise with product-minded leadership, having grown from software and DevOps engineer to CTO within the same company. Elian is an active open-source contributor in the Ruby ecosystem, notably enhancing data-validation tooling by adding robust date filtering and test coverage to the cypriss/mutations library. Based in the Greater Enschede Area, he pairs formal computer science training from Saxion with pragmatic entrepreneurial experience as the founder of Systa IT. Beyond engineering, he maintains a practical, service-oriented mindset—evident from concurrent roles such as chauffeur—bringing reliability and operational discipline to teams and systems. Colleagues describe him as a pragmatic problem-solver who balances product delivery with sustainable technical direction.
13 years of coding experience
1 year of employment as a software developer
Computer Science, Computer Science at Saxion University of Applied Sciences
Github Skills (4)
data-validation10
rspec10
ruby10
date-parsing8
Programming languages (2)
Github contributions (5)
cypriss/mutations
May 2013 - Oct 2015
Compose your business logic into commands that sanitize and validate input.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 commits, 1 PR, 1 push in 2 years 6 months
Contributions summary:Elian primarily contributed to the `mutations` library, adding new features and functionalities to the data filtering capabilities. This includes implementing a `date_filter` to validate and parse date values, adding the ability to use date filters within array and hash structures, and handling invalid date scenarios. The user also added tests to ensure the correct functionality of the new date features.
libphonenumberbusiness-logiccomposesanitizeactivemodel
moneybird/mutations
Oct 2015 - Jan 2021
Compose your business logic into commands that sanitize and validate input.
Contributions:6 branches in 5 years 3 months
business-logiccomposesanitizelogicvalidate
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