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Flávio Fernandes

PROFILE

Flávio Fernandes

Over a three-month period, this developer contributed to the heroiclabs/nakama and heroiclabs/hiro repositories, focusing on backend and full stack development using Go and TypeScript. They enhanced authentication robustness and traceability in Nakama by improving session token handling and error reporting, introducing context propagation and more informative error messages. In Hiro, they refined the streak tracking feature to deliver more accurate and user-friendly streak counts, and later designed the Hiro Reward Mailbox schema to support scalable in-game rewards management. Their work emphasized data modeling, configuration management, and collaborative development, establishing reliable foundations for future feature expansion and improved user engagement.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
3
Lines of code
51,948
Activity Months3

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

Month: 2026-04 - Delivered Hiro Reward Mailbox schema and rewards management for heroiclabs/hiro, introducing in-game rewards delivery with configurations for team sizes, wallet management, and mailbox capacity. The work is anchored by commit 081acbbe424cc37e006c05a6b0ae31765d2d55e5 (Add the schema for Hiro Reward Mailbox (#154)). This enables scalable reward flows, supports future reward types, and improves player engagement by ensuring reliable reward delivery and management. Impact: establishes data model foundations, reduces integration risk, and enables configuration-driven reward experiences. Technologies/skills: data modeling, schema design, Git/version control, configuration management, collaboration across backend teams.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Delivered Hiro-Streaks Feature Refinement in heroiclabs/hiro to improve streak tracking accuracy and user experience. The change is implemented via commit 21d0dd50be39f429e7da1c2aba4519713f88fe89 (Update Hiro-Streaks #77). Impact: more reliable streak counts across sessions, reducing user confusion and supporting engagement. No major bugs fixed this month. Demonstrated skills: focused feature refinement, traceability via commit messages, issue linking, and code quality.

November 2024

1 Commits • 1 Features

Nov 1, 2024

Month: 2024-11. Focused work on reliability, observability, and secure session handling in the Nakama repo to improve authentication robustness and client-side traceability. Delivered targeted improvements to the Satori Client with enhanced session token handling and error reporting, driving better user experience and faster issue resolution.

Activity

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Quality Metrics

Correctness76.6%
Maintainability73.4%
Architecture73.4%
Performance73.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoTypeScript

Technical Skills

API DevelopmentAPI designAuthenticationBackend DevelopmentContext PropagationError HandlingFull stack developmentToken Managementbackend developmentgame development

Repositories Contributed To

2 repos

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

heroiclabs/hiro

Jan 2025 Apr 2026
2 Months active

Languages Used

TypeScriptGo

Technical Skills

Full stack developmentAPI designbackend developmentgame development

heroiclabs/nakama

Nov 2024 Nov 2024
1 Month active

Languages Used

Go

Technical Skills

API DevelopmentAuthenticationBackend DevelopmentContext PropagationError HandlingToken Management