EXCEEDS logo
Exceeds
Marco Chávez

PROFILE

Marco Chávez

Marco contributed to Expensify’s codebase by delivering features and bug fixes across Expensify-App, Bedrock, and a margelo fork, focusing on onboarding reliability, localization, and data handling modernization. He migrated components to React hooks like useOnyx, improved user context propagation, and stabilized iOS behavior, using TypeScript and JavaScript to enhance maintainability. In Bedrock, Marco refined documentation formatting for clarity. He expanded localization with Dutch translations and strengthened test coverage with unit tests, emphasizing test-driven development and CI reliability. His work addressed both user-facing UX improvements and underlying code hygiene, demonstrating depth in front-end development and attention to long-term maintainability.

Overall Statistics

Feature vs Bugs

55%Features

Repository Contributions

41Total
Bugs
9
Commits
41
Features
11
Lines of code
1,179
Activity Months5

Work History

March 2026

25 Commits • 6 Features

Mar 1, 2026

March 2026 monthly summary for callstack-internal/Expensify-App. Focused on onboarding reliability, feature experimentation, messaging improvements, and UX refinements that drive business value. Key outcomes include onboarding stabilization for LOOKING_AROUND, experimental RHP onboarding variant handling (with race-condition fixes), code modernization to replace deprecated DOM access, and extensive enhancements to bespoke welcome messaging and follow-up UX across all company sizes.

February 2026

6 Commits • 1 Features

Feb 1, 2026

February 2026 (Month: 2026-02) - margelo/expensify-app-fork: Delivered UX accuracy improvements for report actions, stabilized repository references, and expanded test coverage. Focused on correct user details sourcing, policy tag context accuracy, and build reliability to reduce release risk. Key changes include migrating to useCurrentUserPersonalDetails for currentUserLogin, addressing TypeScript and lint issues, reverting unintended submodule changes, and adding unit tests to ensure parity between getForReportAction and getForReportActionTemp. Impact: more reliable report data, smoother user experience, and firmer code hygiene across the codebase.

January 2026

7 Commits • 3 Features

Jan 1, 2026

January 2026 monthly summary focusing on key technical accomplishments and their impact on business value. Delivered significant data-handling modernization, improved user-context accuracy, stabilized iOS behavior, and strengthened code quality/CI processes to support ongoing maintainability and future migrations.

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for callstack-internal/Expensify-App focusing on feature delivery and localization improvements to expense messages.

June 2025

1 Commits

Jun 1, 2025

June 2025 — Expensify/Bedrock: Focused on documentation quality; no new features released this month. Implemented a bug fix to correct the formatting of canned repeat schedules in the jobs documentation (HOURLY, DAILY, WEEKLY) to improve readability and consistency. Change recorded under commit 278b786dc946bcb860bf50a27646b8fe6aa34e58.

Activity

Loading activity data...

Quality Metrics

Correctness98.0%
Maintainability90.8%
Architecture89.8%
Performance90.8%
AI Usage40.0%

Skills & Technologies

Programming Languages

JavaScriptMarkdownNoneTypeScript

Technical Skills

Continuous IntegrationDocumentationESLintFront End DevelopmentFront-end DevelopmentInternationalizationJavaScriptLocalizationReactState ManagementTypeScriptVersion Controlfront end developmentfrontend developmentfull stack development

Repositories Contributed To

3 repos

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

callstack-internal/Expensify-App

Oct 2025 Mar 2026
3 Months active

Languages Used

JavaScriptTypeScriptNone

Technical Skills

Front-end DevelopmentInternationalizationJavaScriptLocalizationTypeScriptContinuous Integration

margelo/expensify-app-fork

Feb 2026 Feb 2026
1 Month active

Languages Used

NoneTypeScript

Technical Skills

Front End DevelopmentJavaScriptReactState ManagementTypeScriptVersion Control

Expensify/Bedrock

Jun 2025 Jun 2025
1 Month active

Languages Used

Markdown

Technical Skills

Documentation