Javier Fernández
Fellow at CERN
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolJavier Fernández is a research-focused software engineer with 11 years of experience at CERN, where he progressed from summer student to Fellow while building production-grade tools for scientific communities. He is proficient in Python, Java, C, PostgreSQL and Debian, and blends front-end polish with back-end rigor—evidenced by full-stack contributions to the widely used Zenodo repository, improving previews, DOIs and legacy serializers. Based in Berlin, he combines academic software-engineering training from Universidad de Oviedo with hands-on work on open-source research infrastructure. Colleagues describe him as a pragmatic problem-solver who turns research needs into reliable, user-friendly systems.
11 years of coding experience
Engineer's Degree, Computer Software Engineering, Software Engineering, Engineer's Degree, Computer Software Engineering, Software Engineering at Universidad de Oviedo
Spanish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
nio10
io10
python10
flask10
flask-ask10
javascript9
html9
css8
postgresql8
open-access7
elasticsearch6
elasticsearchquery6
aws-elasticsearch6
amazon-elasticsearch6
elasticsearch-api6
Programming languages (6)
Github contributions (5)
zenodo/zenodo
Mar 2016 - Jun 2016
Research. Shared.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:7 commits, 7 PRs, 13 comments in 2 months
Contributions summary:Javier primarily focused on enhancing the user interface and integrating new features within the Zenodo repository. Their contributions include updating the previewer functionality, integrating font-awesome, and adding DOI badges with associated modal dialogs. The user also addressed legacy JSON serializers and file links, indicating involvement in both front-end and back-end modifications to improve the overall user experience and data presentation. They also made changes in the configuration and testing files.
digital-librarypythonopen-accesszenodoinveniosoftware
JavierDelgadoFernandez/weatherstation-be
Sep 2015 - Jun 2023
Contributions:29 pushes, 1 branch in 7 years 10 months
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