EXCEEDS logo
Exceeds
Frederico Messa

PROFILE

Frederico Messa

Frederico Messa contributed to the lichess-org/lila repository by enhancing user performance analytics and improving arena tournament scheduling. He updated the Insight controller to use MeanAccuracy as the default metric, increasing the reliability of performance insights for players and coaches. In subsequent work, Frederico delivered updates to arena features, including adjusting time controls for the Rapid Arena and reinstating scheduled U Arenas, while ensuring robust test coverage and validation. His work leveraged Scala for backend and API development, focusing on maintainable code and seamless integration with existing systems. Over two months, Frederico demonstrated depth in backend and game development tasks.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
3
Lines of code
25
Activity Months2

Work History

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026: Delivered two arena feature updates for lichess-org/lila, enhancing player experience and capacity through updated time controls and expanded scheduling, with accompanying test coverage and validation.

January 2026

1 Commits • 1 Features

Jan 1, 2026

Month 2026-01: Focused on improving the reliability and usefulness of user performance analytics in lichess-org/lila. Implemented a feature enhancement by updating the Insight controller to use MeanAccuracy as the default metric, replacing the previous MeanCpl. This change improves the accuracy and trustworthiness of performance insights presented to users. No major bugs fixed this month. Overall, the work enhances analytics quality with minimal risk, leveraging existing controller logic and metrics configuration.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Scala

Technical Skills

API developmentScalabackend developmentgame developmentsoftware developmenttesting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

lichess-org/lila

Jan 2026 Feb 2026
2 Months active

Languages Used

Scala

Technical Skills

API developmentScalabackend developmentgame developmentsoftware developmenttesting