Navigara

Mateusz Burzyński

90d · built 2026-09-30

Performance

What Mateusz Burzyński shipped in the selected window, measured in ETV, and how it compares with the 90 days before it.

Effective capacity

−0.2engineers

delivers like 0.8 (0.8x pre-AI)

Output (ETV)

4.9ETV

−14.4% vs 5.7 prior

Features share

0.8%

−26.8 pp vs prior window

Fixes share

35.8%

−4.7 pp vs prior window

Work mix

0.8% Features0% Maintenance63.2% Tests0.2% Docs35.8% Fixes

15 commits over 90 days, ending 2026-09-30.

Daily performance

Daily ETV, stacked by Features, Maintenance, Tests, Docs and Fixes.

Repository spread

Where this developer's commits land. Concentrated work (top1 > 80%) vs polymath spread (top1 < 30%).

100.0 % of commits in TypeScript

Focused
RepoCommitsETV
TypeScript154.9

Most impactful commits

Top 10 by ETV in the last 90 days.