
Joaquín Tomás developed and maintained the cedarcode/mi_carrera platform over six months, focusing on backend reliability, data integrity, and user experience. He enhanced the degree data model, implemented robust subject search scoped by user and degree, and streamlined onboarding for new and Google users. Using Ruby on Rails, SQL, and YAML, Joaquín refactored authentication flows, improved localization for Spanish speakers, and introduced automated testing for safer deployments. His work included database migrations, schema design, and observability integration, resulting in a maintainable codebase with strong test coverage. The engineering approach emphasized encapsulation, configuration management, and scalable, domain-aligned architecture.

June 2025 performance focused on strengthening the Subject search experience, enriching the Degree data model, and tightening data integrity across the onboarding lifecycle. Delivered user-aware search enhancements and robust degree-related schemas, while expanding test coverage and infrastructure to support safer deployments. Result: improved search relevance and personalization, safer data relationships for Degrees, faster onboarding for new and Google users, and a stronger foundation for future features.
June 2025 performance focused on strengthening the Subject search experience, enriching the Degree data model, and tightening data integrity across the onboarding lifecycle. Delivered user-aware search enhancements and robust degree-related schemas, while expanding test coverage and infrastructure to support safer deployments. Result: improved search relevance and personalization, safer data relationships for Degrees, faster onboarding for new and Google users, and a stronger foundation for future features.
May 2025 focused on delivering business value through localization, reliability, data modeling, and streamlined Devise routing. Delivered Spanish route naming for Devise new/edit paths to better serve Spanish-speaking users. Implemented AppSignal observability across environments, including staging configuration, routing-error suppression, and production log routing. Launched a Degrees management system with a Degrees model, associations to Users, Subjects, and Groups, view scoping by degree, and tooling plus tests to validate degree-related relationships, with a backfill task to populate existing data. Refactored password routes to rely on Devise's built-in functionality by consolidating explicit routes into the main devise_for block. Major bugs fixed: reduced monitoring noise by ignoring ActionController::RoutingError in AppSignal monitoring. Overall impact: improved user experience for Spanish speakers, enhanced observability and reliability, richer student-degree data and relationships, and cleaner Devise configuration, contributing to faster on-call response and more maintainable code. Technologies/skills demonstrated: Ruby on Rails, Devise routing, AppSignal integration and logging, Rails models/associations, migrations, tests, data backfill, and environment-specific configurations.
May 2025 focused on delivering business value through localization, reliability, data modeling, and streamlined Devise routing. Delivered Spanish route naming for Devise new/edit paths to better serve Spanish-speaking users. Implemented AppSignal observability across environments, including staging configuration, routing-error suppression, and production log routing. Launched a Degrees management system with a Degrees model, associations to Users, Subjects, and Groups, view scoping by degree, and tooling plus tests to validate degree-related relationships, with a backfill task to populate existing data. Refactored password routes to rely on Devise's built-in functionality by consolidating explicit routes into the main devise_for block. Major bugs fixed: reduced monitoring noise by ignoring ActionController::RoutingError in AppSignal monitoring. Overall impact: improved user experience for Spanish speakers, enhanced observability and reliability, richer student-degree data and relationships, and cleaner Devise configuration, contributing to faster on-call response and more maintainable code. Technologies/skills demonstrated: Ruby on Rails, Devise routing, AppSignal integration and logging, Rails models/associations, migrations, tests, data backfill, and environment-specific configurations.
April 2025 — cedarcode/mi_carrera delivered a set of reliability, maintainability, and localization improvements that optimize data handling, enhance developer experience, and broaden user accessibility. Key features include a Bedelias scraper encapsulation refactor to tighten encapsulation and reduce surface area; robust background thread error handling with automatic screenshot capture to prevent data loss and streamline debugging; a new Degrees data model and YAML loader to store and ingest degree information efficiently; a CI/CD workflow fix enabling YAML processing in nested directories with trailing-space cleanup; and Spanish localization for URLs and Devise routes to support Spanish-speaking users. These changes reduce risk, accelerate data onboarding, and improve end-user accessibility across the stack.
April 2025 — cedarcode/mi_carrera delivered a set of reliability, maintainability, and localization improvements that optimize data handling, enhance developer experience, and broaden user accessibility. Key features include a Bedelias scraper encapsulation refactor to tighten encapsulation and reduce surface area; robust background thread error handling with automatic screenshot capture to prevent data loss and streamline debugging; a new Degrees data model and YAML loader to store and ingest degree information efficiently; a CI/CD workflow fix enabling YAML processing in nested directories with trailing-space cleanup; and Spanish localization for URLs and Devise routes to support Spanish-speaking users. These changes reduce risk, accelerate data onboarding, and improve end-user accessibility across the stack.
March 2025 – cedarcode/mi_carrera: Key features delivered, major reliability fixes, and architecture improvements powering scalable degree scraping. The work focused on UI stability, per-career scraper isolation, and degree-based loading with domain-aligned configuration.
March 2025 – cedarcode/mi_carrera: Key features delivered, major reliability fixes, and architecture improvements powering scalable degree scraping. The work focused on UI stability, per-career scraper isolation, and degree-based loading with domain-aligned configuration.
January 2025 monthly summary for cedarcode/mi_carrera focused on strengthening data ingestion reliability, expanding the scraper to support multi-career loading, refining prerequisite parsing for accuracy, and modernizing the system infrastructure to better support EVA data integration. Delivered business value through more complete, consistent data, faster debugging, and a foundation for multi-career analytics.
January 2025 monthly summary for cedarcode/mi_carrera focused on strengthening data ingestion reliability, expanding the scraper to support multi-career loading, refining prerequisite parsing for accuracy, and modernizing the system infrastructure to better support EVA data integration. Delivered business value through more complete, consistent data, faster debugging, and a foundation for multi-career analytics.
December 2024 — cedarcode/mi_carrera: UX and reliability month focused on user onboarding, authentication UX, and system stability. Delivered Show Password UX Enhancements (Stimulus-based show/hide, reusable partials, tests), Email Field autofocus on registration to streamline onboarding, and System Reliability via rate limiting to curb abuse. Fixed Subject Management: Status/Display Update to ensure accurate presentation. These changes deliver improved user conversion, security, and stability with solid test coverage and reusable frontend components.
December 2024 — cedarcode/mi_carrera: UX and reliability month focused on user onboarding, authentication UX, and system stability. Delivered Show Password UX Enhancements (Stimulus-based show/hide, reusable partials, tests), Email Field autofocus on registration to streamline onboarding, and System Reliability via rate limiting to curb abuse. Fixed Subject Management: Status/Display Update to ensure accurate presentation. These changes deliver improved user conversion, security, and stability with solid test coverage and reusable frontend components.
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