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sayomaki

PROFILE

Sayomaki

Over seven months, Sayomayomaki contributed to the source-academy/frontend and backend repositories by building and refining features such as a consolidated leaderboard system, onboarding improvements, and PR workflow governance. Their work involved backend API development and optimization using Elixir and Ecto, as well as frontend enhancements with React and TypeScript. They addressed stability and compatibility issues, improved service worker reliability, and streamlined dependency management. Sayomayomaki’s technical approach emphasized code refactoring, database query optimization, and clear documentation, resulting in more maintainable codebases and smoother developer onboarding. Their contributions demonstrated depth in both backend and frontend engineering, focusing on long-term stability.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

15Total
Bugs
7
Commits
15
Features
7
Lines of code
5,024
Activity Months7

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: Frontend feature upgrade focused on library compatibility and API alignment to position the codebase for upcoming features.

September 2025

2 Commits

Sep 1, 2025

2025-09 Monthly Summary: Focused on stability, correctness, and performance improvements across frontend and backend repos. Delivered concrete changes to grading workflow resilience and leaderboard computation, reducing runtime errors and enhancing scalability.

August 2025

6 Commits • 2 Features

Aug 1, 2025

August 2025 highlights: Backend leaderboard system improvements and frontend visibility refinements were delivered alongside stability fixes to the assessment workflow. This period focused on consolidating and optimizing leaderboard APIs, enhancing data processing for XP scoring, improving user experience by showing leaderboards only after assessments are published, and stabilizing the core assessment initialization and stepper logic.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025: Delivered PR cadence governance for the frontend repo to improve release predictability and reduce PR noise. Implemented a configurable minimum waiting period before creating update PRs, enabling better review planning and a cleaner PR pipeline for source-academy/frontend.

June 2025

1 Commits

Jun 1, 2025

This month focused on stabilizing frontend service workers and overall build reliability after the rsbuild upgrade, delivering tangible improvements to offline capabilities and production stability.

March 2025

3 Commits • 2 Features

Mar 1, 2025

March 2025: Delivered targeted frontend improvements to streamline configurations and onboarding, plus a cross-repo fix stabilizing JSON imports in TypeScript/Jest. These efforts reduced maintenance burden, accelerated contributor onboarding, and improved test reliability across the codebase.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for source-academy/js-slang focused on graphics upgrade and dependency maintenance. Completed upgrade of the GL package to v8, enabling graphics-related enhancements and triggering broader dependency updates captured in yarn.lock. Maintained strong release discipline with clear commit messaging and documentation of change.

Activity

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Quality Metrics

Correctness85.4%
Maintainability85.4%
Architecture77.4%
Performance75.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

ElixirJavaScriptMarkdownTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationAPI RefactoringBackend DevelopmentBuild ToolsCode RefactoringConfiguration ManagementDatabase OptimizationDatabase Query OptimizationDependency ManagementDocumentationEctoFrontend DevelopmentJSON HandlingJavaScript

Repositories Contributed To

3 repos

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

source-academy/frontend

Mar 2025 Feb 2026
6 Months active

Languages Used

JavaScriptMarkdownTypeScriptYAML

Technical Skills

Code RefactoringDependency ManagementDocumentationFrontend DevelopmentJavaScriptSetup

source-academy/backend

Aug 2025 Sep 2025
2 Months active

Languages Used

Elixir

Technical Skills

API DevelopmentAPI RefactoringBackend DevelopmentDatabase Query OptimizationPhoenix FrameworkRefactoring

source-academy/js-slang

Jan 2025 Mar 2025
2 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

Dependency ManagementPackage ManagementJSON HandlingJavaScriptTestingTypeScript