Salvatore Sanfilippo
Pro@antirezSystems Wizard
Computer programmer based in Sicily, Italy. I mostly write OSS software. Born 1977. Not a puritan.
- Repositories
- 112
- Followers
- 32.6k
- Following
- 4
- Stars earned
- 89.5k
- Forks
- 10.5k
- On GitHub
- 17y
Archetype
Low-Level Craft
Systems Wizard
Memory, performance, and the metal — you build what others build on.
- Peak hour
- 3:00 PM
- Busiest day
- Tuesday
- Primary stack
- C
- Best month
- October 2026
Output
- Commits
- 0
- recent public pushes
- Pull requests
- 13
- opened recently
- Issues
- 3
- opened recently
- Current streak
- 0d
- days in a row
Observations
- 01
You code mostly afternoon — Tuesdays are your highest-output day.
- 02
C powers 60% of your work — a clear technical identity.
- 03
89,522 total stars across 94 repos. Your work resonates.
- 04
October 2026 was your most active month in recent history.
Activity
52-week matrix
- Events
- 33
- Active days
- 12
- Best day
- 10
Rhythm
Peak 3 PM · Afternoon24-hour rhythm
Recent public events grouped by hour of the day (UTC).
12A
6A
12P
6P
11P
00:00 UTC33 tracked events23:00 UTC
Contributions
33 eventsWhat they ship
Proportion of commits, pull requests, issues, and reviews in public activity.
Pull requests
1339%
Commits pushed
1133%
Repos / branches created
39%
Issues
39%
Issue comments
26%
Releases
13%
Main focus:Pull requests
Languages
C · 60%
| Language | Repos | Percentage |
|---|---|---|
| C | 54 | 60% |
| Python | 16 | 18% |
| Ruby | 8 | 9% |
| Tcl | 4 | 4% |
| C++ | 2 | 2% |
| PHP | 2 | 2% |
| Swift | 1 | 1% |
| Kotlin | 1 | 1% |
- C60%
- Python18%
- Ruby9%
- Tcl4%
- C++2%
- PHP2%
- Swift1%
- Kotlin1%