Alberto Crespell
Principal Data Engineer
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolAlberto Crespell is a Principal Data Engineer based in Barcelona with over 15 years of hands-on experience spanning mobile, web and big data engineering. He combines deep systems-level skills in C/C++ and Java with Scala and Spark expertise to design and operate scalable streaming and batch data pipelines at enterprise scale. At Telefónica he helped build mobility analytics and Hadoop/Spark-based platforms, and he now focuses on resilient data infrastructure at Schneider Electric. Early in his career he contributed front-end fixes to Mozilla’s Boot2Gecko (Gaia), reflecting a rare full-stack fluency from browser UI to cloud data lakes. Inquisitive and continuously learning, he pairs pragmatic engineering with architecture-level thinking to turn complex data problems into production-ready solutions.
12 years of coding experience
14 years of employment as a software developer
BEng (Hons) Sound Broadcast Engineering, BEng (Hons) Sound Broadcast Engineering at North East Wales Institute of Higher Education (NEWI)5-Year degree in Telecommunications Engineering, 5-Year degree in Telecommunications Engineering at Universitat Pompeu FabraBEng (Hons) Telematics Engineering, BEng (Hons) Telematics Engineering at Escola Universitaria Politecnica de Mataro (Tecnocampus)
Spanish, Catalan, English
Github Skills (8)
html10
javascript10
user-interface10
css9
ux-design8
ui-design8
user-experience8
mobile-development7
Programming languages (2)
Github contributions (5)
mozilla-b2g/gaia
Jul 2014 - Jan 2015
DEPRECATED - Gaia is a HTML5-based Phone UI for the Boot 2 Gecko Project. NOTE: For details of what branches are used for what releases, see
Role in this project:
Front-end Developer
Front-end DeveloperContributions:39 commits, 3 PRs, 1 push in 7 months
Contributions summary:Alberto primarily contributed to the user interface and user experience of the Boot 2 Gecko (B2G) phone UI, with a focus on the settings applications. They made multiple commits addressing bugs related to call forwarding, PIN input, and APN configuration. Their work involved modifying HTML, CSS, and JavaScript files to update and improve the functionality and appearance of various UI elements.
abandoned
acperez/gecko-sw-test
Feb 2015 - Jul 2015
Contributions:77 pushes, 4 branches in 4 months
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