EXCEEDS logo
Exceeds
Afonso Esteves

PROFILE

Afonso Esteves

Over seven months, contributed to carrismetropolitana/website and tmlmobilidade/sae by building production-ready features, dashboards, and data integration pipelines. Delivered modular UI components and dashboards for public transport demand, leveraging React, TypeScript, and Next.js to enable real-time analytics and cross-agency planning. Enhanced backend reliability with Node.js, MongoDB, and Docker, implementing CI/CD pipelines and robust API integrations. Improved localization, permission management, and data validation, while refactoring codebases for maintainability and scalability. Developed GTFS data import/export tooling, streamlined data seeding, and introduced context-driven data providers. Focused on operational efficiency, secure access, and maintainable infrastructure to support evolving business requirements.

Overall Statistics

Feature vs Bugs

81%Features

Repository Contributions

104Total
Bugs
9
Commits
104
Features
39
Lines of code
215,980
Activity Months7

Your Network

18 people

Work History

March 2026

13 Commits • 3 Features

Mar 1, 2026

March 2026 highlights: Completed GTFS data integration and tooling for lines and routes, delivered UI improvements for Stops and Routes, and overhauled the Pips display with orientation support. Significant stability and maintainability gains were achieved through dependency fixes, linting improvements, and schema refinements. These efforts collectively improve data quality, user experience, and long-term scalability across the SAE and Pips domains.

February 2026

36 Commits • 13 Features

Feb 1, 2026

February 2026 — SAE project (tmlmobilidade/sae) delivered significant progress in test-data capabilities, data provisioning, and maintainability. Focused on delivering business-value through seed data helpers, contextual data providers, rules scheduling improvements, and scalable export workflows. The month enabled faster test data setup, more consistent data flows across Fares, Periods, and Typologies contexts, UI/UX refinements, and a sturdier GTFS export pipeline.

January 2026

14 Commits • 7 Features

Jan 1, 2026

January 2026 (tm mobilidade SAE) delivered a cohesive, modular feature set that improves data consistency, deployment automation, and user experience while enabling scalable growth. Key features and improvements reduce time-to-revenue for new modules, enhance data integrity across components, and strengthen permission controls for risk-sensitive operations.

December 2025

19 Commits • 6 Features

Dec 1, 2025

December 2025 monthly summary for tmlmobilidade/sae: Delivered a set of scalable features and reliability improvements that enhance operational planning, dashboards, and secure access across agencies. Focused on business value through improved data accuracy, real-time visibility, and permission-driven workflows.

November 2025

2 Commits • 2 Features

Nov 1, 2025

November 2025 SAE monthly summary focusing on dashboard feature delivery and cross-agency demand analytics. Key features delivered: 1) Public Transport Demand Dashboard – initial line-level visualization, with line context providers and flexible dashboard layouts, enabling performance metrics display per line (commit 69c81f7a84b2ff418e547a9add42100c4ce2db0a). 2) Public Transport Demand Dashboard – Agency & Month View – expanded to visualize demand by agency and by month with an operator filter; refactors implemented for month-based data display and cross-agency demand aggregation (commit c537f33c03caa6e02c062da7e99709946490e9a2). Major bugs fixed: none reported this month; focus on feature delivery and stabilization. Overall impact: established data-driven visibility into public transport demand, enabling planning decisions across agencies and months; created a foundation for trend analysis and cross-agency insights. Accomplishments: delivered dashboard capabilities ready for broader adoption and data-driven decision-making. Technologies/skills demonstrated: dashboard visualization, data aggregation across agencies, month-based data modeling, UI/layout design for dashboards, operator filtering, and code refactoring for maintainability.

October 2025

13 Commits • 5 Features

Oct 1, 2025

During 2025-10, delivered impactful metrics and performance improvements across two repositories, strengthening data reliability, developer experience, and real-time observability. In carrismetropolitana/website, we introduced a feature-rich Alerts section on the Metrics page, overhauled the Metrics data architecture with a centralized context provider, fixed timezone alignment for daily reporting, refactored data handling for stops, and streamlined local development with a dev API URL. In tmlmobilidade/sae, we initialized Performance Explorer v1.0 with a scalable architecture and established CI/CD support via GitHub Actions, complemented by routine dependency maintenance and environment config updates to improve stability. Collectively these work items deliver faster, more accurate dashboards, easier maintenance, and a solid foundation for demand insights and performance monitoring.

September 2025

7 Commits • 3 Features

Sep 1, 2025

September 2025 performance snapshot focused on production-ready feature delivery, localization improvements, and codebase hardening to reduce maintenance overhead. Key features were rolled out in production with stable deployment pipelines, while localization UX was improved for better global reach. The month also emphasized upkeep and simplification of the codebase to enable faster future iterations.

Activity

Loading activity data...

Quality Metrics

Correctness90.4%
Maintainability86.6%
Architecture88.2%
Performance85.4%
AI Usage28.2%

Skills & Technologies

Programming Languages

CSSDockerfileJSONJavaScriptMarkdownNginxSVGShellTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationAPI developmentAPI integrationBackend DevelopmentBackend ScriptingCI/CDCSSCSS ModulesCode QualityCode RefactoringComponent DesignComponent DevelopmentComponent RefactoringConfiguration

Repositories Contributed To

2 repos

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

tmlmobilidade/sae

Oct 2025 Mar 2026
6 Months active

Languages Used

DockerfileJSONJavaScriptShellTypeScriptYAMLCSSMarkdown

Technical Skills

API DevelopmentBackend DevelopmentCI/CDContainerizationDependency ManagementDevOps

carrismetropolitana/website

Sep 2025 Mar 2026
3 Months active

Languages Used

CSSDockerfileJavaScriptMarkdownNginxShellTypeScriptYAML

Technical Skills

CI/CDCSS ModulesComponent DevelopmentComponent RefactoringConfigurationConfiguration Management