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Alex Espejo

PROFILE

Alex Espejo

Over 11 months, Alex Espejo developed and enhanced the Center-Stage and cch repositories, focusing on robust class management, enrollment workflows, and client data systems. Alex engineered features such as dynamic intake forms, recurring class scheduling, and a real-time class reviews system, applying technologies like React, Node.js, and PostgreSQL. His work included backend API development, frontend UI/UX improvements, and database schema design to ensure data integrity and scalability. By refactoring components, optimizing build pipelines, and implementing validation and authentication, Alex delivered maintainable, user-focused solutions that improved data quality, onboarding, and operational efficiency across both platforms.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

69Total
Bugs
5
Commits
69
Features
31
Lines of code
41,482
Activity Months11

Work History

February 2026

4 Commits • 1 Features

Feb 1, 2026

February 2026: Executed a focused UI/UX refresh for Center Stage, delivering a cohesive user experience across the login page, dashboard navbar, and branding elements. Changes were implemented with careful styling updates and branding alignment to reduce visual inconsistency and support onboarding. No disruptive regressions observed.

January 2026

5 Commits • 4 Features

Jan 1, 2026

January 2026 monthly summary for ctc-uci/cch: Delivered a set of data-management and UX enhancements that improve data capture, consistency, and performance. Key outcomes include backend support for dynamic intake forms, optimistic UI to reduce friction, client children management, and date-based data management enhancements. These changes drive better data governance, faster user interactions, and scalable questionnaire support across client workflows.

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025: Focused on improving client data management UX and ensuring data integrity during export. Delivered a robust client search by first and last name, cleaned up and refactored related table components for better readability and maintainability, and fixed a bug that prevented exporting when no rows were selected. These changes reduce user friction, prevent empty exports, and improve maintainability of the ctc-uci/cch frontend.

September 2025

1 Commits • 1 Features

Sep 1, 2025

Monthly work summary for 2025-09 focusing on business value and technical achievements in the ctc-uci/cch repository. The month centered on optimizing the build pipeline to accelerate CI while maintaining build integrity, leveraging configuration changes over code edits where appropriate.

May 2025

9 Commits • 3 Features

May 1, 2025

May 2025 performance summary for Center-Stage (ctc-uci/Center-Stage): Key features delivered include Corequisite Enrollment and Info Management with refactored routes, unified data fetching, improved modal displays, corrected corequisite join conditions and RSVP handling, and a streamlined enrollment flow; Class/Event Booking Form Validation and Date Handling with robust validation, default dates when inputs are empty, fixed start date population on edits, and improved instructor data association; and Review System UX Improvements with updated visuals, dynamic color tokens for rating stars, improved layout, and corrected review visibility logic.

April 2025

6 Commits • 2 Features

Apr 1, 2025

April 2025 performance summary for ctc-uci/Center-Stage: Delivered core enhancements focused on recurring class management, enrollment reliability, and UI stability. Key outcomes include robust handling of recurring schedules, prevention of duplicate recurrence data, improved signup flow with corequisite warnings and performance participation requirements, and stabilized components to reduce unnecessary re-renders. These efforts improved scheduling reliability, user experience, and developer maintainability, delivering measurable business value in smoother registration and class management workflows.

March 2025

11 Commits • 2 Features

Mar 1, 2025

March 2025 — Center-Stage: Delivered end-to-end Class Reviews System with posting, viewing, editing, and real-time updates; implemented UI enhancements for bookings and class-info modal integration, including review card wiring. Focused on business value through user-generated content and streamlined booking flows. Stabilization and maintenance tasks completed to support reliability. Although no explicit major bug fixes are documented this month, stabilization work targeted review visibility (hide/show) and ensuring real-time consistency. Technologies/skills demonstrated include full-stack development, REST/controller work, real-time data synchronization, and UI composition.

February 2025

22 Commits • 14 Features

Feb 1, 2025

February 2025 (Center Stage): Implemented coreq routing and coreq basics, stabilized CoreReq routes, and delivered key UI enhancements to support enrollment flows. Introduced view detail buttons, populated class info modal, and added a success modal to improve user feedback. Completed class signup flow and fixed enrollment flow issues, reinforcing a smooth onboarding experience. Refactored class and event control flow, introduced recursive UI components for scalable composition, and performed targeted code cleanup to improve maintainability. Lays groundwork for modal scaffolding and consolidation to speed future iterations.

January 2025

2 Commits • 1 Features

Jan 1, 2025

For 2025-01, delivered a modern Teacher Signup Feature (Onboarding and Validation) for ctc-uci/Center-Stage, implementing a complete signup flow, Google authentication integration, and backend storage for teacher profiles. The signup now requires a 'level' field to improve data completeness and onboarding quality, enabling better targeting and analytics. No major bugs were reported this month; focus was on delivering a reliable, scalable onboarding feature with solid data integrity. Overall impact includes faster onboarding, richer teacher data for analytics, and readiness for upcoming features at scale. Demonstrated technologies/skills include Google OAuth integration, frontend form validation, backend data modeling/storage for teacher data, and secure data handling.

December 2024

5 Commits • 1 Features

Dec 1, 2024

December 2024 (2024-12) monthly summary for ctc-uci/Center-Stage. Focused on delivering an end-to-end class enrollment workflow and tightening data quality for scalable operations. Business value: provides reliable enrollment management, reduces manual data handling, and establishes a foundation for future enhancements across the platform.

November 2024

2 Commits • 1 Features

Nov 1, 2024

November 2024 (2024-11) monthly summary for ctc-uci/Center-Stage. Key features delivered include a new data model for classes with a standardized difficulty level, enabling reliable cataloging, scheduling, and reporting. No major bugs fixed this month. Overall impact: improved data integrity, capacity planning, and analytics readiness feeding front-end class catalogs and operations. Technologies/skills demonstrated include SQL schema design, ENUM usage, migrations, and Git-based collaboration.

Activity

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Quality Metrics

Correctness85.6%
Maintainability85.6%
Architecture79.8%
Performance81.6%
AI Usage22.0%

Skills & Technologies

Programming Languages

CSSHTMLJSONJSXJavaScriptReactSQLTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationAPI InteractionAPI developmentAPI integrationAuthenticationBackend DevelopmentBackend IntegrationChakra UIComponent ArchitectureComponent RefactoringContext APIDatabase DesignDatabase InteractionDatabase Management

Repositories Contributed To

2 repos

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

ctc-uci/Center-Stage

Nov 2024 Feb 2026
8 Months active

Languages Used

SQLJavaScriptTypeScriptCSSHTMLJSXReactJSON

Technical Skills

Database DesignDatabase ManagementSQLAPI DevelopmentDatabase InteractionExpress.js

ctc-uci/cch

Sep 2025 Jan 2026
3 Months active

Languages Used

JavaScriptSQLTypeScript

Technical Skills

API IntegrationBackend DevelopmentChakra UIDatabase ManagementFrontend DevelopmentNode.js