Janusz Szpilewski
Software Engineer at Atempo
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolJanusz Szpilewski is a seasoned C++ software engineer based in Paris with over 15 years of deep experience in object-oriented design, performance optimization, networking and distributed systems. He has a strong track record of optimizing data storage and parallel processing—from HDF5 and FFT acceleration at Schlumberger to cloud storage optimizations at Atempo—combined with hands-on embedded and IoT networking work. Certified as a Google Cloud Associate, he bridges low-level performance tuning with modern cloud architectures and pragmatic system design. His career spans telecom-grade network management at Alcatel-Lucent to mission-critical ATM and airport boarding systems, reflecting an ability to deliver robust software in high-reliability environments. Colleagues value his blend of algorithmic rigor and practical engineering, and his long tenure in C++ underscores a preference for predictable, high-performance solutions.
9 years of coding experience
13 years of employment as a software developer
Master of Science, Software Engineering, Master of Science, Software Engineering at The Franco-Polish School of New Information and Communication Technologies
English, French, Polish
Stackoverflow
1,632reputation
197kreached
84answers
0questions
Github Skills (6)
algorithm6
vb66
staruml6
visual-studio6
uml6
dll6
Github contributions (3)
janszpilewski/icnc
Jan 2020 - Oct 2023
Intel(R) Concurrent Collections for C++
Contributions:2 pushes in 3 years 10 months
cppintelcollectionsconcurrent
janszpilewski/GenericAlgorithms
Nov 2023 - Nov 2023
Repository of algorithms and data structures implemented in C++
Contributions:2 PRs, 1 push, 3 branches in 1 day
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