Julie Langou
Sr Data WareHouse Engineer For Johns Hopkins Healthcare
Bend, Oregon, United States
Summary
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Rockstar🎓
Top SchoolJulie Langou is a senior data warehouse engineer with 20 years of experience specializing in healthcare analytics, ETL, and BI implementations for major systems like Epic, Caboodle, Clarity, and Tableau. Currently driving data aggregation and population health analytics for Johns Hopkins Healthcare, she blends PMP-certified project leadership with Six Sigma/Lean process improvement to turn complex clinical and claims data into actionable insights. Her background spans hands-on ETL development, revenue-cycle and HEDIS analytics, and senior consulting roles across academic medical centers and health systems, ensuring analytics directly impact patient outcomes. Julie also contributes to foundational numerical computing as a LAPACK/ScaLAPACK release manager and Fortran documentation maintainer, a niche but critical role tied to widely used libraries in MATLAB and Intel MKL. With an MBA and advanced technical degrees in computer science and applied mathematics, she pairs quantitative rigor with business acumen and a proven record of guiding go-lives and post-merger Epic integrations. Colleagues describe her as a results-oriented, fast-learning "go-getter" who thrives on solving thorny cross-functional problems.
20 years of coding experience
11 years of employment as a software developer
MBA, Business Administration and Management, General, MBA, Business Administration and Management, General at University of Colorado DenverBachelor, Applied Mathematics, Bachelor, Applied Mathematics at Université Paul Sabatier Toulouse IIIBaccalauréat, Maths and Science (C), Baccalauréat, Maths and Science (C) at Lycée Marcelin BerthelotMaster, Computer Science, Master, Computer Science at ISAE-SUPAERO
English, French
Stackoverflow
26reputation
706reached
1answer
0questions
Github Skills (9)
fortran10
lapack10
linear-algebra10
documentation9
eigenvector8
eigenvalue8
svd8
blas8
qr-decomposition6
Programming languages (2)
Github contributions (5)
Reference-LAPACK/lapack
Jul 2016 - Jun 2021
LAPACK development repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 releases, 5 reviews, 146 commits in 5 years
Contributions summary:Julie primarily contributed to the LAPACK development repository by addressing Doxygen group-related issues, as well as making modifications to the documentation of multiple FORTRAN files. The modifications involved the addition of Doxygen group tags and various documentation updates. These changes were implemented across several files, and touched on topics such as SVD.
eigenvalueslapacklapackelinear-algebrasingular-values
Reference-ScaLAPACK/scalapack-www
Nov 2019 - Feb 2022
ScaLAPACK website
Contributions:5 commits, 2 PRs, 3 pushes in 2 years 2 months
scalapack
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