Yann Gravrand
Founder at Synamedia Quortex
Rennes, Brittany, France
Summary
🤩
Rockstar🎓
Top SchoolYann Gravrand is a Senior Design Manager based in Rennes with 11 years of experience blending product thinking, software engineering, and user-centered design to deliver delightful, end-to-end products. Trained as a software engineer at INSA Rennes and later certified in product management and advanced agile practices, he bridges technical detail and strategic product decisions. He has hands-on experience improving software quality—contributing test automation and enhanced test coverage to the cloudpickle project—demonstrating a pragmatic focus on reliability. Known for enjoying the entire product lifecycle from sketches to manuals, Yann brings a maker’s curiosity to scaling user experiences in complex technical environments.
11 years of coding experience
18 years of employment as a software developer
Ingénieur, Informatique, Ingénieur, Informatique at INSA RennesFormation Agile avancée, Formation Agile avancée at KoKanProduct Manager confirmé, Product Manager confirmé at Thiga Academy
de, en, French
Github Skills (5)
unit-testing10
pytest10
python10
pickle10
testing9
Programming languages (6)
Github contributions (5)
cloudpipe/cloudpickle
Apr 2015 - Apr 2015
Extended pickling support for Python objects
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:12 commits, 3 PRs, 7 pushes in 4 days
Contributions summary:Yann primarily focused on enhancing the test suite for the `cloudpickle` library. Their contributions include adding new unit tests for various functionalities, particularly related to file handling and special file handles like `sys.stderr` and `sys.stdin`. They also addressed failures in existing tests and refactored code to improve test coverage, aiming to ensure the library's robustness and reliability.
python
ygravrand/steppy
Nov 2016 - Jan 2022
Step sequencer in Python
Contributions:30 commits, 9 PRs, 20 pushes in 5 years 3 months
python
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