Jose Guerrero
Back End Developer at Smarthotel
Eindhoven, North Brabant, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolJose Guerrero is a back-end developer with seven years of experience building reliable server-side systems from Eindhoven, Netherlands. He has progressed from full-stack roles using Node.js and Vue.js to focused back-end work, currently contributing at Smarthotel after four years at F19 Digital Reporting. Jose is an active open-source contributor to win-acme, improving DNS validation, retry logic, and resolver robustness for a well-known ACME client used with Let's Encrypt. He combines practical engineering—refactoring, error-notification improvements and configuration hygiene—with a clear focus on operational correctness. Trained in Computer Software Engineering at Fontys, he brings a pragmatic, detail-oriented approach to production-grade backend services.
7 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering - BE Computer Software Engineering, Bachelor of Engineering - BE Computer Software Engineering at Fontys University of Applied Sciences
Dutch, English, Papiamento, Spanish
Github Skills (8)
dns10
csharp10
acme10
dotnet-core10
cli9
error-handling9
windows8
powershell7
Programming languages (2)
Github contributions (4)
win-acme/win-acme
Apr 2019 - Jul 2020
A simple ACME client for Windows (for use with Let's Encrypt et al.)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 12 commits, 21 comments in 1 year 3 months
Contributions summary:Jose primarily contributed to the `win-acme` project by enhancing the DNS validation plugin. Their work focused on improving the manual DNS validation process by adding record verification and retry mechanisms. They refactored the code and addressed potential issues in name server resolution. Additionally, they made modifications to the error notification system and configuration files.
letsencryptexchangerdswindowsssl
duplicati/duplicati
Sep 2024 - Jan 2025
Store securely encrypted backups in the cloud!
Contributions:6 comments, 1 issue in 4 months
tno-backupsftptrust-no-one-backupencryptedcloud-backup
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