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Emilio Mariscal

PROFILE

Emilio Mariscal

Emi Mariscal contributed to several open-source mapping projects, focusing on both frontend and backend improvements. For hotosm/fmtm, Emi delivered comprehensive internationalization and UI styling enhancements using Svelte and UnoCSS, migrating styles to semantic CSS and enabling dynamic theming with CSS variables. In hotosm/tasking-manager, Emi improved authentication reliability and security by refactoring login flows, replacing localStorage with a secure wrapper, and removing deprecated features for maintainability. Emi also implemented public API endpoints in hotosm/drone-tm using FastAPI and Python, expanding data accessibility for project centroids and details. Emi’s work emphasized maintainable code, localization readiness, and secure, scalable integrations.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

10Total
Bugs
0
Commits
10
Features
5
Lines of code
3,911
Activity Months5

Your Network

40 people

Work History

November 2025

1 Commits • 1 Features

Nov 1, 2025

Month 2025-11: Delivered backend public API endpoints for project centroids and details in hotosm/drone-tm, enabling programmatic access to centroid data and individual project information. This work enhances data accessibility for users and downstream systems, facilitating faster integrations and analytics. No major bugs reported; testing and stability remained solid. Overall, the month strengthened data reach and laid a foundation for API-driven features, supporting data-driven decision making and external tooling.

July 2025

5 Commits • 1 Features

Jul 1, 2025

July 2025: Focused on hardening the authentication experience in hotosm/tasking-manager, improving login reliability, and elevating production readiness. Delivered direct OSM redirect flow, cleaned up code paths, migrated client-side storage from localStorage to a secure wrapper, and removed production debug logs. These changes reduce login friction for volunteers, improve security, and streamline maintenance.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 — Focused on maintainability and deprecation within hotosm/tasking-manager. Removed the deprecated Live Data Quality Monitoring feature, cleaning up related code, configuration, and routes. Eliminated unused functionality to reduce maintenance surface and potential regressions. No new features were introduced this month; the emphasis was on risk reduction and long-term stability for the project.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 highlights: Delivered UI styling and theming improvements for the Mapper component in hotosm/fmtm, enabling CSS variable-based theming, clearer status indicators, and enhanced legend/layers presentation. Fixed UI styling issues (buttons, background color, spacing) and clarified status types, improving consistency and developer readability. These changes reduce UI discrepancies, support easier theming, and lay groundwork for future UI enhancements with minimal risk.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025: Implemented comprehensive mapper internationalization and UI styling overhaul for hotosm/fmtm. Delivered end-to-end translations for all user-facing strings and migrated styling to semantic CSS with UnoCSS, consolidating styles into dedicated CSS files to improve localization readiness, UI consistency, and maintainability. This work reduces localization lead times, enables faster theme adaptation, and sets the foundation for scalable bilingual deployments.

Activity

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Quality Metrics

Correctness92.0%
Maintainability94.0%
Architecture90.0%
Performance86.0%
AI Usage24.0%

Skills & Technologies

Programming Languages

CSSHCLHTMLJavaScriptPythonSvelteTOMLTypeScriptYAML

Technical Skills

API developmentAuthenticationBackend DevelopmentCSSCode OrganizationCode RefactoringConfiguration ManagementFastAPIFront-end DevelopmentFrontend DevelopmentInternationalizationLocalizationReactRefactoringSecurity Best Practices

Repositories Contributed To

3 repos

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

hotosm/tasking-manager

Jun 2025 Jul 2025
2 Months active

Languages Used

HCLJavaScript

Technical Skills

Backend DevelopmentCode RefactoringConfiguration ManagementFrontend DevelopmentAuthenticationReact

hotosm/fmtm

Apr 2025 May 2025
2 Months active

Languages Used

CSSHTMLJavaScriptSvelteTOMLTypeScriptYAML

Technical Skills

CSSCode OrganizationConfiguration ManagementFrontend DevelopmentInternationalizationLocalization

hotosm/drone-tm

Nov 2025 Nov 2025
1 Month active

Languages Used

Python

Technical Skills

API developmentFastAPIbackend development