Cristian Orellana
SFO Bay Area, Chile
Summary
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SeniorCristian Orellana is a Data Engineer with 11 years of experience specializing in end-to-end Business Intelligence and data warehouse lifecycles, from requirements gathering to design, deployment and support. He combines deep expertise in multidimensional modeling and SQL with practical Big Data skills—HDFS, MapReduce, Apache Crunch, Morphlines, Oozie, Flume/Sqoop/Kite and Solr—to deliver analytics solutions for CRM, sales analysis and churn prediction. Fluent in Spanish and English, he excels at translating business needs into technical designs and communicating effectively across teams. Educated in computer science with advanced studies including an MBA and coursework at Stanford and Darden, he brings both technical rigor and business acumen to BI projects. An experienced user of third-party ETL tools and orchestration workflows, he’s known for pragmatic problem solving and consistently achieving measurable outcomes.
11 years of coding experience
Github Skills (60)
java8
storm8
replay8
databases7
sql7
classification7
python7
ssh7
management7
parser7
database6
hive6
quic6
tcp6
docker6
Programming languages (5)
Github contributions (5)
hotsdata/hots-parser
Sep 2017 - Jun 2026
Contributions:4 PRs, 14 pushes, 2 branches in 8 years 10 months
pythonreplayheroes-of-the-stormstorm-replayheroes
crorella/hots-parser
Sep 2017 - Sep 2017
Contributions:8 commits, 45 PRs, 40 pushes in 1 day
heroes-of-the-stormreplaysheroesstormparser
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