Production Engineer - MySQL Fleet Management at Meta
Stony Stratford, England, United Kingdom
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Summary
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Samuele Maci is a Production Engineer with 11 years of backend and infrastructure experience, currently managing MySQL fleet reliability at Meta. He focuses on performance, readable maintainable code, and selects tools pragmatically—Python and Rust are his go-tos—while driving scalable HTTP APIs and batch processing. His background includes multiple backend roles at Yelp and contributions to notable open-source projects like PyO3 (Rust/Python bindings) and Yelp’s bravado and paasta, where he improved testing, API validation, and operational tooling. Samuele combines deep systems knowledge from cloud migration and DevOps work with an academic foundation in networking from Politecnico di Torino and Telecom ParisTech/EURECOM. Colleagues describe him as collaborative and curious, who prefers teams that experiment with cutting-edge technologies while keeping engineering discipline front and center.
11 years of coding experience
4 years of employment as a software developer
Master of Engineering (MEng), Networking Track, Master of Engineering (MEng), Networking Track at EURECOM
Expert Industrial Technical Director, Informatics and Telecommunications, 100/100, Expert Industrial Technical Director, Informatics and Telecommunications, 100/100 at Technical Institute “E. Fermi”, Lecce, Italy
Master of Engineering (MEng), Networking, Master of Engineering (MEng), Networking at Telecom ParisTech
Bachelor of Engineering (BEng), Telecommunications Engineering, 108/110, Bachelor of Engineering (BEng), Telecommunications Engineering, 108/110 at Politecnico di Torino
Bravado is a python client library for Swagger 2.0 services
Role in this project:
Back-end Developer
Contributions:1 review, 116 commits, 49 PRs in 3 years 6 months
Contributions summary:Samuele contributed to the `bravado` library, a Python client for Swagger 2.0 services, by implementing and refining core functionality. They enforced header validation and implemented tests to ensure its correct behavior. The user also updated the project's build and testing environment, as well as added documentation. These commits suggest an understanding of REST API interactions, testing methodologies, and project maintainability.
Contributions:19 commits, 8 PRs, 2 pushes in 8 months
Contributions summary:Samuele's commits primarily focus on improving the `paasta` platform's functionality through modifications to the command-line interface (CLI) and related testing. They added a new CLI parameter for the `paasta rerun` command, enhancing its flexibility by enabling users to define rerun policies. Additionally, the user addressed typos, improved documentation, and implemented the rerun-graph feature, demonstrating their involvement in refining and expanding the operational capabilities of the PaaS. The user also contributed to integration tests for the new feature.
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Samuele Maci - Production Engineer - MySQL Fleet Management at Meta