Federico Di Gregorio
Owner at DNDG Srl
Turin, Piedmont, Italy
Summary
🤩
Rockstar🎓
Top SchoolFederico Di Gregorio is an owner and longtime open-source engineer based in Turin, Italy, with over 21 years of experience spanning embedded systems, databases and web applications. Trained as a physicist who moved through biophysics into computer science, he brings a researcher's rigor to pragmatic engineering and community-driven projects. A Debian developer since 1997 and founder of an open-source consulting practice, he has contributed to high-profile projects such as psycopg2—fixing memory leaks and improving PostgreSQL type handling—MimeKit, and the Zephyr RTOS support for the Arduino OPTA M7. He combines system integration and hands-on coding (from device trees and RS485/Ethernet to database adapters) with teaching and knowledge-transfer work at the Politecnico di Torino. Known for attention to correctness and efficiency, he excels at turning complex, cross-domain problems into reliable, maintainable systems.
21 years of coding experience
Graduate, Physics, Graduate, Physics at Università degli Studi di Torino
English, French
Stackoverflow
3,354reputation
3.6mreached
94answers
5questions
postgresql
top-5%
psycopg2
top-5%
python
top-5%
Github Skills (48)
parserator10
parser10
c-sharp10
postgresql10
python10
embedded-language10
memory-management10
send-mail10
stm3210
microcontroller10
zephyr10
e-mail10
device-tree10
rtos10
database-design10
Programming languages (12)
Github contributions (5)
psycopg/psycopg2
Oct 2004 - Apr 2020
PostgreSQL database adapter for the Python programming language
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:467 commits, 13 PRs, 13 pushes in 15 years 9 months
Contributions summary:Federico contributed to the PostgreSQL database adapter for Python (`psycopg2`) by fixing memory leaks, and implementing features like the copy_expert and the get_transaction_status features. They worked extensively on improving the handling of various data types, including UUID arrays and time zone offsets, with a focus on correctness and efficiency. The contributions demonstrate a deep understanding of the PostgreSQL database internals and the Python database API.
database-adapterpython-programmingdriverpythonpostgresql-database
jstedfast/MimeKit
Sep 2013 - Apr 2014
A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.
Role in this project:Back-end Developer
Back-end DeveloperContributions:13 commits in 6 months
Contributions summary:Federico primarily focused on improving the `MimeKit` library. They implemented new features using LINQ-like fluid constructors to create `MimeMessage`, `TextPart`, `Multipart`, and `MimePart` objects. They also added tests for these constructors and fixed an issue regarding content object parameters. Additionally, the user contributed to code cleanup and made modifications to support PostgreSQL-based certificate database functionality.
unixextractionc-sharpdkimspools
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