Julian Castro
Reporting at GroupCOS
Bogota, Colombia
Summary
👤
Senior🎓
Top SchoolJulian Castro is a Senior DBA and BI Reporting Engineer with eight years of experience delivering automated, standardized reporting and dashboards for clients like Claro, American Express, Zurich, HSBC and Telcel. He combines strong SQL and database administration skills with Power BI, Tableau, Excel and Python-driven ETL to improve data quality, traceability and operational decision-making across call center and financial planning environments. Julian has led cross-border coordination and stakeholder alignment—traveling to Mexico to implement operational improvements—and has repeatedly reduced manual reporting through scalable automation. A team leader and Systems Engineering student based in Bogotá, he brings practical experience integrating MySQL/MSSQL ecosystems with BI platforms and a knack for turning complex operational data into actionable strategic insight.
8 years of coding experience
Universidad ECCISENA: Servicio Nacional de Aprendizaje
Github Skills (47)
javascript9
angular8
test-automation8
react8
firefox8
api8
typescript8
violentmonkey8
chrome8
nodejs8
testing8
e2e-testing7
userscripts7
automation6
tampermonkey6
Programming languages (4)
Github contributions (5)
juliancastroorozco/juliancastroorozco.github.io
Apr 2021 - Dec 2022
Contributions:35 commits, 38 pushes, 1 branch in 1 year 7 months
juliancastroorozco/user_list
Feb 2018 - Feb 2018
Contributions:8 pushes, 1 branch in 1 day
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