Ionesio Junior
Software Engineer at OpenMined
Maranhão, Brazil
Summary
🤩
Rockstar🎓
Top SchoolIonesio Junior is a software engineer with 9 years of experience focused on privacy-preserving data platforms and distributed systems, currently contributing to OpenMined and leading work on PySyft/PyGrid. He builds backend infrastructure—databases, authentication, and data-request workflows—to enable research on sensitive, private datasets without exposing raw data, unlocking applications in healthcare and finance. His experience spans technical leadership roles and research positions, including a fellowship tied to Oxford and the UN Privacy Task Team and security research in Europe-Brazil collaborations. An active open-source maintainer, he has made substantive backend contributions to the well-known PySyft project and implemented tested algorithmic solutions in smaller repos, reflecting both systems-level rigor and algorithmic care. Notably, he combines practical engineering with privacy-first research goals, bridging secure computing research and production-ready platform development.
9 years of coding experience
8 years of employment as a software developer
Computer Science, Computer Science at Universidade Federal de Campina Grande
Portuguese, English, Spanish
Github Skills (11)
algorithm10
unit-testing10
data-structures10
database-management10
algorithms10
rest-api10
python10
api-design10
data-structure10
sql9
open-source9
Programming languages (8)
Github contributions (5)
OpenMined/PySyft
Apr 2019 - Jan 2023
Perform data science on data that remains in someone else's server
Role in this project:
Back-end Developer
Back-end DeveloperContributions:209 reviews, 1643 commits, 293 PRs in 3 years 9 months
Contributions summary:Ionesio primarily contributed to back-end functionalities, focusing on features related to user management and data request processing, alongside improvements in various system components, as suggested by the nature of the edits. The user's contributions involve modifications to core data structures and enhancements to both database interactions and API endpoints related to user authentication, suggesting a focus on improving the core system's reliability and scalability. Their work included adding new columns to database tables and adjusting service logic, indicating active maintenance and enhancement of the project's back-end infrastructure.
pytorchcryptographyacquiringpythonscience
OpenDevUFCG/Tamburetei
Apr 2019 - Apr 2019
Fazendo de tamburete as cadeiras de CC@UFCG.
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 3 PRs, 5 comments in 3 days
Contributions summary:Ionesio contributed significantly to the `tamburetei` repository, focusing on implementing and testing sorting algorithms. They added implementations for GnomeSort, InsertionSort, and SelectionSort algorithms in Python. The user also wrote unit tests for the sorting algorithms and ensured they adhered to the PEP8 style guide.
computacaocssjavascriptufcgcc
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