Sergio Villalba
Software Development Consultant at Capgemini
Valencia, Valencian Community, Spain
Summary
👤
Senior🎓
Top SchoolSergio Villalba is a software development consultant with 11 years’ experience specializing in Oracle databases, PL/SQL and legacy-to-modern Oracle development tools. Based in Valencia, he has led database-centric reengineering projects—most recently rebuilding transfer-of-funds systems at Capgemini using Oracle 18c, SQL Loader and PL/SQL tooling. Sergio pairs strong back-end and data-integration skills (interfaces, backups, recovery) with practical DevOps familiarity (SVN, JIRA, VirtualBox) and a pragmatic eye for maintainable migrations. He’s also contributed front-end improvements to an open COVID-19 vaccination app, adding UI polish like Canary Islands mapping and dark mode support, showing versatility beyond core DBA work. Colleagues know him for adaptability and steady delivery when translating complex business rules into reliable, auditable database applications.
11 years of coding experience
Computer Engineer, Computer Engineer at Universitat Jaume I
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
css10
uid10
map-box10
javascript10
front-end-development10
ui-design10
react10
mapbox-gl10
corvid9
nextjs9
Programming languages (6)
Github contributions (5)
midudev/covid-vacuna
Jan 2021 - Feb 2021
App para ver el estado de la vacunación COVID-19 en España
Role in this project:
Front-end Developer
Front-end DeveloperContributions:10 commits, 3 PRs, 11 comments in 9 days
Contributions summary:Sergio primarily focused on enhancing the user interface for the COVID-19 vaccination app. They added functionality to display the Canary Islands on the map, including an open/close container for the islands. Further contributions included integrating a tooltip to display relevant vaccine information and adapting the UI for dark mode. The user also added a new news article link.
estadovercovid-19-datasetcovid-19-spain
malandrinersdev/lego.js
May 2021 - May 2021
Contributions:28 commits, 6 PRs, 9 pushes in 14 days
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