Julien Grave
System Engineer at Apple
Stuttgart, Baden-Württemberg, United States
Summary
👤
Senior🎓
Top SchoolJulien Grave is a systems engineer with 12 years of international experience building and validating complex, high-technology products across aerospace and automotive simulation domains. Based in Stuttgart and authorized to work in the United States, he combines hands-on system engineering, capacity planning at Apple, and consultancy leadership developing the RoadRunner CAV simulation tool at Argonne. He has driven product architecture and MBSE adoption at Thales, improved validation processes through automation, and led multidisciplinary teams from concept studies to flight‑grade designs. Julien also contributes to open-source tooling for measurement data (asammdf), focusing on low-level performance and correctness fixes that improve large-file handling and duplicated-signal resolution. A former lecturer and military warrant officer, he brings clear facilitation skills and disciplined project delivery to cross-functional stakeholders.
12 years of coding experience
6 years of employment as a software developer
Multidisciplinary master of science degree and Diplôme de l'Ecole Polytechnique, Pure and applied Mathematics, Physics, Mechanics, Economics, Leadership training, Multidisciplinary master of science degree and Diplôme de l'Ecole Polytechnique, Pure and applied Mathematics, Physics, Mechanics, Economics, Leadership training at École PolytechniquePhysics and Engineering Science, Physics and Engineering Science at Lycée Sainte-GenevièveHigh school with High Honors, BAC S : scientific fields, High school with High Honors, BAC S : scientific fields at Notre Dame Les OiseauxMaster of Science - Aerospace Engineering, Aerospace, Aeronautical and Astronautical/Space Engineering, Master of Science - Aerospace Engineering, Aerospace, Aeronautical and Astronautical/Space Engineering at ISAE-SUPAERO
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (4)
file-parsing10
python10
data-structures9
data-structure9
Programming languages (12)
Github contributions (5)
danielhrisca/asammdf
Dec 2017 - Aug 2022
Fast Python reader and editor for ASAM MDF / MF4 (Measurement Data Format) files
Role in this project:
Back-end Developer
Back-end DeveloperContributions:30 reviews, 155 commits, 67 PRs in 4 years 8 months
Contributions summary:Julien primarily focused on fixing and optimizing the `asammdf/mdf4.py` file. Their contributions include addressing recursion errors, improving performance by using `ch_cntr` instead of `len()`, fixing an assignment issue, and resolving problems with appending and handling of duplicated signals within data groups. The user's work centered on enhancing the accuracy and efficiency of the ASAM MDF / MF4 file reader and editor.
pythonmdfmf4asammeasurement
JulienGrv/asammdf
Oct 2021 - Apr 2022
Faster parser for ASAM (Associtation for Standardisation of Automation and Measuring Systems) MDF (Measurement Data Format) files
Contributions:3 commits, 350 pushes, 116 branches in 6 months
automationparser
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