EXCEEDS logo
Exceeds
Leonardo Stenico

PROFILE

Leonardo Stenico

Worked on the storybookjs/storybook repository to enhance security and maintainability by addressing dependency vulnerabilities and streamlining code structure. Applied JavaScript and full stack development skills to remove the vulnerable serialize-javascript package and upgrade terser-webpack-plugin, reducing risk and improving compatibility. Focused on dependency management and webpack configuration to ensure stable builds and easier contributor onboarding. Refactored and deduplicated redundant code and data structures, which improved performance and maintainability. The work aligned with business priorities by reducing technical debt and stabilizing the development environment, resulting in a more secure and efficient codebase for ongoing and future development efforts.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
63
Activity Months1

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

Month: 2026-03 — Storybook repository focused on security hardening and maintainability improvements, delivering a security patch and a deduplication/refactor initiative. The work aligns with business priorities of reducing risk, stabilizing builds, and improving contributor onboarding.

Activity

Loading activity data...

Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

JavaScript

Technical Skills

JavaScriptdependency managementfull stack developmentsecurity best practiceswebpack configuration

Repositories Contributed To

1 repo

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

storybookjs/storybook

Mar 2026 Mar 2026
1 Month active

Languages Used

JavaScript

Technical Skills

JavaScriptdependency managementfull stack developmentsecurity best practiceswebpack configuration