Stephen Czarnecki
Software Developer at Lawrence Berkeley National Laboratory
Berkeley, California, United States
Summary
👤
Senior🎓
Top SchoolStephen Czarnecki is a software developer with 11 years of experience building research-driven tools that span embedded controls, desktop applications, web services, and cloud systems. Based at Lawrence Berkeley National Laboratory, he focuses on building energy, daylighting, diagnostics, and real-time data access—translating scientific papers and lab methods into validated, production-quality features used by architects, NFRC simulators, and industry partners. His background includes physics- and math-intensive engineering software for fluid dynamics and ecosystem-based fisheries modeling, giving him uncommon depth in numerical methods and domain-driven simulation. Stephen has shipped embedded autonomous shading controls and an online glazing/shading database, demonstrating a rare combination of field-tested hardware-software integration and large-scale data tooling. Trained in mathematics and computer science, he thrives on turning complex models into practical tools that influence standards and product ratings.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Science (BS), Mathematics and Computer Science, Bachelor of Science (BS), Mathematics and Computer Science at The College of William and Mary
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (41)
prediction-model10
energy-efficiency10
routines10
seed10
energy10
commercial10
kd-tree10
qbcore-framework10
bug-reporting10
dimensions10
infrared9
mercury9
gamma9
shading9
diffraction9
Programming languages (4)
Github contributions (5)
LBNL-ETA/Windows-CalcStandards
Feb 2018 - Jun 2022
Contributions:7 releases, 59 commits, 4 PRs in 4 years 5 months
LBNL-ETA/XMLParser
Aug 2021 - Oct 2024
Contributions:3 releases, 2 PRs, 2 pushes in 3 years 3 months
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