rubyforgood/stocks-in-the-future
Aug 2025 – Mar 2026
8 Months active
Languages Used
RubyCSSERBHTMLJavaScriptMarkdownSQLShell
Technical Skills
Administrate GemBackend DevelopmentData IntegrityDatabase SeedingRuby on RailsAPI Integration
David Gerő
PROFILE
David Gerő
David Gero contributed to the rubyforgood/stocks-in-the-future repository, building and refining features that improved data integrity, admin usability, and trading workflows. He implemented database-backed models for portfolio snapshots, enhanced authorization with Pundit, and delivered responsive UI updates using Ruby on Rails, JavaScript, and Tailwind CSS. David focused on robust test automation with RSpec and FactoryBot, expanding end-to-end coverage for order management and admin earnings distribution. His work included upgrading to Rails 8.1, optimizing seed data, and maintaining code quality through linting and CI integration. These efforts resulted in a more reliable, maintainable, and scalable application architecture.
Overall Statistics
Feature vs Bugs
77%Features
Repository Contributions
89Total
Bugs
12
Commits
89
Features
41
Lines of code
55,477
Activity Months8
Your Network
43 peopleWork History
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026 monthly summary for rubyforgood/stocks-in-the-future: Key features delivered, major fixes, and notable outcomes. Focused on strengthening tooling quality, improving admin UI clarity, and expanding test coverage. The team delivered internal tooling updates to improve code quality and security, enhanced the admin dashboard to display the school name with the year for quicker context, and added tests to ensure formatting remains correct. These changes reduce CI friction, lower security risk, and provide admins with clearer data context, enabling more efficient decision-making and onboarding.
3 Commits • 2 Features
Mar 1, 2026March 2026 monthly summary for rubyforgood/stocks-in-the-future: Key features delivered, major fixes, and notable outcomes. Focused on strengthening tooling quality, improving admin UI clarity, and expanding test coverage. The team delivered internal tooling updates to improve code quality and security, enhanced the admin dashboard to display the school name with the year for quicker context, and added tests to ensure formatting remains correct. These changes reduce CI friction, lower security risk, and provide admins with clearer data context, enabling more efficient decision-making and onboarding.
March 2026
February 2026
3 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) — rubyforgood/stocks-in-the-future Key features delivered: - Comprehensive end-to-end test suites for order management and execution workflows (buy/sell processing, portfolio balance updates, and transaction creation). Validated pending-to-completed state transitions and added multi- and mixed-order scenarios to improve reliability and user confidence. Major bugs fixed: - RuboCop lint/style issues in MonthlyPortfolioSnapshotJob addressed after RuboCop update, restoring alignment with current style guidelines. Overall impact and accomplishments: - Enhanced reliability and confidence in trading flows, with expanded test coverage reducing production risk and enabling faster, safer deployments. Improved maintainability through adherence to style guidelines and better test automation. Technologies/skills demonstrated: - Ruby, RSpec testing, RuboCop linting, test automation, CI readiness, and a focus on trading workflow reliability and governance.
February 2026
3 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) — rubyforgood/stocks-in-the-future Key features delivered: - Comprehensive end-to-end test suites for order management and execution workflows (buy/sell processing, portfolio balance updates, and transaction creation). Validated pending-to-completed state transitions and added multi- and mixed-order scenarios to improve reliability and user confidence. Major bugs fixed: - RuboCop lint/style issues in MonthlyPortfolioSnapshotJob addressed after RuboCop update, restoring alignment with current style guidelines. Overall impact and accomplishments: - Enhanced reliability and confidence in trading flows, with expanded test coverage reducing production risk and enabling faster, safer deployments. Improved maintainability through adherence to style guidelines and better test automation. Technologies/skills demonstrated: - Ruby, RSpec testing, RuboCop linting, test automation, CI readiness, and a focus on trading workflow reliability and governance.
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for rubyforgood/stocks-in-the-future: Highlights include a Rails 8.1 upgrade and stabilization of classroom seeds and test factories. These changes improve test reliability, CI stability, and scalability for classroom features. Focused on business value: smoother onboarding, compatibility with Rails 8, and robust seed/data fixtures. Commit 7b46aa9cbc9f450f0c0f6a134088cd87864ef7ad addresses Rails 8 compatibility, linter issues, and seed data.
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for rubyforgood/stocks-in-the-future: Highlights include a Rails 8.1 upgrade and stabilization of classroom seeds and test factories. These changes improve test reliability, CI stability, and scalability for classroom features. Focused on business value: smoother onboarding, compatibility with Rails 8, and robust seed/data fixtures. Commit 7b46aa9cbc9f450f0c0f6a134088cd87864ef7ad addresses Rails 8 compatibility, linter issues, and seed data.
January 2026
December 2025
2 Commits • 2 Features
Dec 1, 2025Monthly summary for 2025-12 (rubyforgood/stocks-in-the-future): Delivered code quality and reliability improvements focusing on linting and test automation. Introduced an ERB linting glob to include relevant templates and exclude non-target directories, and added end-to-end tests for admin earnings distribution to ensure correct calculations based on student grades and attendance. No critical bugs fixed this month; emphasis on preventing regressions and improving overall stability. Impact: cleaner codebase, faster CI feedback, and more reliable admin payout workflows that align with business needs. Technologies/skills demonstrated include Ruby/Rails, ERB linting tooling, end-to-end testing, and CI integration.
December 2025
2 Commits • 2 Features
Dec 1, 2025Monthly summary for 2025-12 (rubyforgood/stocks-in-the-future): Delivered code quality and reliability improvements focusing on linting and test automation. Introduced an ERB linting glob to include relevant templates and exclude non-target directories, and added end-to-end tests for admin earnings distribution to ensure correct calculations based on student grades and attendance. No critical bugs fixed this month; emphasis on preventing regressions and improving overall stability. Impact: cleaner codebase, faster CI feedback, and more reliable admin payout workflows that align with business needs. Technologies/skills demonstrated include Ruby/Rails, ERB linting tooling, end-to-end testing, and CI integration.
November 2025
14 Commits • 4 Features
Nov 1, 2025Monthly performance summary for 2025-11: Delivered user-facing UI improvements, governance docs, and strengthened testing, while raising code quality standards. These initiatives reduce time-to-value for product features, improve security governance, and increase reliability of the test suite, enabling more confident releases.
14 Commits • 4 Features
Nov 1, 2025Monthly performance summary for 2025-11: Delivered user-facing UI improvements, governance docs, and strengthened testing, while raising code quality standards. These initiatives reduce time-to-value for product features, improve security governance, and increase reliability of the test suite, enabling more confident releases.
November 2025
October 2025
17 Commits • 8 Features
Oct 1, 2025Monthly work summary for 2025-10 (rubyforgood/stocks-in-the-future). This month focused on delivering a polished stock UX, a unified trading experience, portfolio visualization, and robustness improvements. Key developments included UI enhancements for stock index and show page, a cohesive Trading Floor navigation, a portfolio chart showing the last 12 snapshots with Chart.js, a revamp of earnings distribution with transaction-level granularity, and responsive design foundations with accessibility improvements. Maintenance work included code cleanup and documentation updates, plus input sanitization refinements in import-like flows and admin UI refinements.
October 2025
17 Commits • 8 Features
Oct 1, 2025Monthly work summary for 2025-10 (rubyforgood/stocks-in-the-future). This month focused on delivering a polished stock UX, a unified trading experience, portfolio visualization, and robustness improvements. Key developments included UI enhancements for stock index and show page, a cohesive Trading Floor navigation, a portfolio chart showing the last 12 snapshots with Chart.js, a revamp of earnings distribution with transaction-level granularity, and responsive design foundations with accessibility improvements. Maintenance work included code cleanup and documentation updates, plus input sanitization refinements in import-like flows and admin UI refinements.
September 2025
46 Commits • 22 Features
Sep 1, 2025September 2025 performance highlights for rubyforgood/stocks-in-the-future: Strengthened data integrity, security, and portfolio visibility. Delivered a database-backed stock data source of truth, stock archiving, and a new PortfolioSnapshot model with monthly snapshot capabilities to enable accurate historical valuations. Introduced yesterday's price tracking for pricing accuracy and improved logging, plus Pundit-based access controls to tighten admin/teacher permissions. Also improved test data handling with dynamic year seeds and enhanced order validation to reduce user errors. These changes reduce risk, improve auditability, and enable scalable portfolio management in production.
46 Commits • 22 Features
Sep 1, 2025September 2025 performance highlights for rubyforgood/stocks-in-the-future: Strengthened data integrity, security, and portfolio visibility. Delivered a database-backed stock data source of truth, stock archiving, and a new PortfolioSnapshot model with monthly snapshot capabilities to enable accurate historical valuations. Introduced yesterday's price tracking for pricing accuracy and improved logging, plus Pundit-based access controls to tighten admin/teacher permissions. Also improved test data handling with dynamic year seeds and enhanced order validation to reduce user errors. These changes reduce risk, improve auditability, and enable scalable portfolio management in production.
September 2025
August 2025
3 Commits • 1 Features
Aug 1, 2025In August 2025, delivered targeted enhancements and data fixes for the rubyforgood/stocks-in-the-future project, improving data integrity, admin usability, and testing coverage. The work reduces production risk and accelerates operational efficiency through clearer stock information and automated checks.
August 2025
3 Commits • 1 Features
Aug 1, 2025In August 2025, delivered targeted enhancements and data fixes for the rubyforgood/stocks-in-the-future project, improving data integrity, admin usability, and testing coverage. The work reduces production risk and accelerates operational efficiency through clearer stock information and automated checks.
Activity
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Quality Metrics
Correctness92.8%
Maintainability91.2%
Architecture88.4%
Performance87.6%
AI Usage20.2%
Skills & Technologies
Programming Languages
CSSDockerfileERBHTMLJavaScriptMarkdownRubySQLShellYAML
Technical Skills
API IntegrationAccessibilityAdmin Interface DevelopmentAdministrateAdministrate GemAuthorizationBack-end DevelopmentBackend DevelopmentBackground JobsCDN ConfigurationCI/CDCSSCSV ParsingCSV ProcessingChart.js
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