Javier Casas
Cloud Data Engineer
Spain
Summary
🤩
Rockstar🎓
Top SchoolJavier Casas is a Cloud Data Engineer with 11 years of experience building and maintaining data platforms across enterprise environments in Spain. Currently at Indra after a year at Minsait, he has hands-on experience implementing global physical data models, integrating diverse sources (Oracle, SAP, APIs) and evolving virtual data lakes on Denodo. He pairs a mechanical engineering background and a Master's in Big Data & Business Analytics to bring a systems-oriented, analytical approach to data ingestion, view design and incident resolution. Javier has contributed to the open-source web-crawling frontier Frontera, improving core models and backends—a sign of comfort with scalable back-end systems beyond typical ETL work. Colleagues would describe him as pragmatic and detail-focused, able to translate complex business needs into reliable, auditable data services. He combines academic breadth with practical enterprise delivery, making him effective at bridging data engineering, tooling and operational stability.
11 years of coding experience
1 year of employment as a software developer
Grado, Ingeniería mecánica, Grado, Ingeniería mecánica at Universidad de ZaragozaMáster, Big Data & Business Analytics, Máster, Big Data & Business Analytics at Universidad Complutense de MadridPolitecnico di Torino
Github Skills (6)
sqlalchemy10
backend10
python10
back-end-development10
testing10
scrapy8
Programming languages (3)
Github contributions (5)
scrapinghub/frontera
Nov 2014 - Jan 2015
A scalable frontier for web crawlers
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 78 commits, 5 PRs in 1 month
Contributions summary:Javier primarily contributed to the core functionality of the project, modifying models and classes related to crawl frontier objects and backends. They made significant changes to the core components and settings, including changes to manager and tester classes and to include new fields in request/response frontier objects. Furthermore, the user simplified memory and SQLAlchemy backends and made updates to test code for consistency.
web-crawler
scrapinghub/wappalyzer-python
Feb 2015 - Feb 2015
UNMAINTAINED Python wrapper for Wappalyzer (utility that uncovers the technologies used on websites)
Contributions:3 commits, 2 pushes, 1 branch in 1 day
python
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