DataExpert-io/data-engineer-handbook
This is a repo with links to everything you'd ever want to learn about data engineering
44.5k stars · 9.4k forks · Jupyter Notebook
Caution
Caution: no license file.
Why
- GitHub found no license file, so the code is not clearly licensed for reuse. (source 1)
What would change this
- A license file is added.
Maintenance
CompleteSteady
- Human commits, 30 days
- 0
- Human commits, 90 days
- 6
- Human commits, 365 days
- 15
- Bot share of commits, 365 days
- 0%
- Last commit
- Aug 3, 2026 (2 months ago)
- Last human commit
- Aug 3, 2026 (2 months ago)
- Authors, 90 days
- 2
- Last release
- none found
- Median PR merge time
- 4 days
Responsiveness: of 1 recent issues, n/a got a maintainer reply. Median first response: n/a.
- Only 1 recent issues can be checked for a response, too few to measure response time.
Sources: Commits, Releases, Merged pull requests, Issues
People
Complete- Owner
- Organization
- Commits sampled
- 15 since Oct 14, 2025
- Authors for half of commits
- 1
- Authors for 80% of commits
- 3
- Contributors
- 131
Top committers
- EcZachly: 67% of commits
- analyticsdurgesh: 7% of commits
- djfrancesco: 7% of commits
- shweta-016: 7% of commits
- sidddmalik: 7% of commits
Sources: Commits, Contributors
Stars
CompleteMostly organic, confidence high
Bursts
- Feb 9, 2024 to Feb 17, 2024: about 700 more stars than usual, peak 292 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Mar 13, 2024 to Mar 28, 2024: about 1k more stars than usual, peak 167 in one day, a shape we can't classify. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Apr 1, 2024 to Apr 4, 2024: about 340 more stars than usual, peak 164 in one day, a spike that tapers off. Outside explanation: a jump in forks.
- May 22, 2024 to May 31, 2024: about 645 more stars than usual, peak 195 in one day, a spike that tapers off. Outside explanation: a jump in forks, a jump in issues and pull requests.
- Nov 5, 2024 to Dec 9, 2024: about 11.2k more stars than usual, peak 1.7k in one day, a spike that tapers off. Outside explanation: a Hacker News post, a jump in forks, a jump in issues and pull requests.
- Jan 22, 2025 to Jan 27, 2025: about 968 more stars than usual, peak 282 in one day, a shape we can't classify. No outside explanation found, so this burst is unexplained.
- May 20, 2025 to May 21, 2025: about 180 more stars than usual, peak 164 in one day, a spike that tapers off. We couldn't check for an outside explanation.
- Jun 1, 2025 to Jun 5, 2025: about 756 more stars than usual, peak 263 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Jun 9, 2025 to Jun 16, 2025: about 351 more stars than usual, peak 90 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Jun 18, 2025 to Jun 29, 2025: about 4.2k more stars than usual, peak 1.6k in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Aug 17, 2025 to Aug 21, 2025: about 772 more stars than usual, peak 323 in one day, a spike that tapers off. Outside explanation: a jump in issues and pull requests.
- Sep 14, 2025 to Sep 15, 2025: about 68 more stars than usual, peak 63 in one day, a spike that tapers off. We couldn't check for an outside explanation.
- Feb 5, 2026 to Feb 7, 2026: about 364 more stars than usual, peak 245 in one day, a spike that tapers off. We couldn't check for an outside explanation.
- Jun 24, 2026 to Jun 26, 2026: about 197 more stars than usual, peak 84 in one day, a flat block of stars. No outside explanation found, so this burst is unexplained.
- Jul 28, 2026 to Aug 11, 2026: about 1.1k more stars than usual, peak 159 in one day, a shape we can't classify. Outside explanation: a jump in issues and pull requests.
- 3 stars GitHub has since removed (tracked since Oct 14, 2026).
Anyone can buy stars for any repo; bursts alone don't prove the owner did.
- Some star bursts have no matching forks, issues, releases, or launch coverage.
- Anyone can buy stars for any repo, so this describes the star history only.
Sources: How star history is analyzed
Risk
CompleteFlags
- Warning: GitHub finds no license for this repository, so default copyright rules apply and no reuse is granted. Details
License
- Now
- No license found
- A year ago
- Not known
Packages
No published packages found.
Badge
Add this to a README to show the current verdict:
[](https://reporadar.ai/DataExpert-io/data-engineer-handbook)Earlier verdicts
- Oct 14, 2026: Caution
- Oct 13, 2026: Caution
- Oct 13, 2026: Caution
Computed 15 hours ago · method 2026.10.2