Carl Lejerskar
Senior Data Engineer
Greater Philadelphia United States
Summary
👤
Senior🎓
Top SchoolCarl Lejerskar is a Senior Data Engineer with eight years of experience building cloud-native data platforms and ETL systems across education tech and enterprise cloud at companies like GoGuardian, Oracle, and now Predoc. He combines a strong statistical background from UCLA and a master's in Computer and Information Technology from UPenn to bridge data science needs with production-grade engineering. Skilled in creating practical tooling, he often builds small Python CLIs to automate workflows and improve team productivity. Based in Greater Philadelphia, he brings hands-on experience from junior analyst roles to staff engineering responsibilities, with a track record of shipping reliable, scalable pipelines in fast-moving environments. Outside work he’s an avid hiker and cat-owner, traits that reflect his balance of persistence, curiosity, and attention to detail.
8 years of coding experience
7 years of employment as a software developer
High School Diploma, High School Diploma at Orange Lutheran High SchoolUniversity of California, Los AngelesMaster's degree, Computer and Information Technology, Master's degree, Computer and Information Technology at University of Pennsylvania
Swedish, English
Github Skills (5)
gcp4
data-warehouse3
warehouse3
analytics3
oracle3
Programming languages (2)
Github contributions (5)
Carl-Lejerskar/Carl-Lejerskar.github.io
Jul 2018 - Nov 2021
Contributions:21 pushes, 1 branch in 3 years 4 months
Carl-Lejerskar/dotfiles
Mar 2023 - Dec 2024
Contributions:12 pushes, 1 branch in 1 year 9 months
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