LerianStudio/midaz
Apr 2025 – Aug 2025
4 Months active
Languages Used
MarkdownShellCSSHTMLJavaScriptMJSSVGTypeScript
Technical Skills
CI/CDDocumentationNode.js Version ManagementShell ScriptingAPI DevelopmentAPI Integration
Gabriel Castro
PROFILE
Gabriel Castro
Gabriel Castro contributed to LerianStudio/midaz by building and refining core platform features, including an end-to-end fee calculation system that integrated API, React hooks, and user-facing UX to improve transaction transparency. He standardized Node.js development environments using shell scripting and documentation, reducing onboarding friction and build failures. Gabriel enhanced localization, permissions management, and form validation, ensuring consistent user experiences across the application. He applied TypeScript and React to implement business logic, streamline data transformation, and maintain clean architecture. His work emphasized maintainability by removing dead code, improving test hygiene, and delivering targeted bug fixes that increased reliability and reduced support overhead.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
42Total
Bugs
12
Commits
42
Features
12
Lines of code
26,989
Activity Months4
Work History
August 2025
2 Commits
Aug 1, 2025August 2025 — LerianStudio/midaz: Delivered targeted bug fixes to improve transaction processing accuracy and test maintenance. The changes emphasize business value through correct fee calculation scope and streamlined tests, reducing overhead and maintainer effort.
2 Commits
Aug 1, 2025August 2025 — LerianStudio/midaz: Delivered targeted bug fixes to improve transaction processing accuracy and test maintenance. The changes emphasize business value through correct fee calculation scope and streamlined tests, reducing overhead and maintainer effort.
August 2025
July 2025
11 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for LerianStudio/midaz: Delivered end-to-end Fee Calculation System with API, hooks, and user-facing UX integration for transactions; standardized fee API fields and error handling; enhanced fee breakdown to show deductible amounts and accountAlias; improved ledger UI readability by standardizing ledgerId; removed dead tests and unused RFC rule validator to reduce maintenance and dead code. Overall impact: increased transparency in fees, reduced support inquiries, and a cleaner, more maintainable codebase. Technologies demonstrated: React/UX, TypeScript, API design, refactoring, and testing hygiene.
July 2025
11 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for LerianStudio/midaz: Delivered end-to-end Fee Calculation System with API, hooks, and user-facing UX integration for transactions; standardized fee API fields and error handling; enhanced fee breakdown to show deductible amounts and accountAlias; improved ledger UI readability by standardizing ledgerId; removed dead tests and unused RFC rule validator to reduce maintenance and dead code. Overall impact: increased transparency in fees, reduced support inquiries, and a cleaner, more maintainable codebase. Technologies demonstrated: React/UX, TypeScript, API design, refactoring, and testing hygiene.
May 2025
27 Commits • 10 Features
May 1, 2025May 2025 focused on UX polish, localization consistency, and platform reliability across accounts, applications, console, and UI, delivering measurable business value such as streamlined alias workflows, safer application management with protected-app controls, localization consistency, performance improvements through local Inter font and dynamic version management, and clearer read-only/permissions UX.
27 Commits • 10 Features
May 1, 2025May 2025 focused on UX polish, localization consistency, and platform reliability across accounts, applications, console, and UI, delivering measurable business value such as streamlined alias workflows, safer application management with protected-app controls, localization consistency, performance improvements through local Inter font and dynamic version management, and clearer read-only/permissions UX.
May 2025
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 — LerianStudio/midaz monthly summary: Focused on standardizing development environments to improve reliability and onboarding. Key feature delivered: Node.js LTS Version Management for Development Environment. Implemented a shell script to verify Node.js LTS versions, auto-install and set LTS when mismatched, with environment checks; and added guidance in README on using .nvmrc and check-node-version.sh to ensure consistent Node.js LTS versions across developers and CI. Bugs fixed: None reported this month. Overall impact: reduces environment drift, minimizes build failures due to Node version mismatches, and accelerates onboarding; establishes a reproducible baseline for development and CI. Technologies/skills demonstrated: Shell scripting, Node.js tooling, environment validation, automation, and documentation.
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 — LerianStudio/midaz monthly summary: Focused on standardizing development environments to improve reliability and onboarding. Key feature delivered: Node.js LTS Version Management for Development Environment. Implemented a shell script to verify Node.js LTS versions, auto-install and set LTS when mismatched, with environment checks; and added guidance in README on using .nvmrc and check-node-version.sh to ensure consistent Node.js LTS versions across developers and CI. Bugs fixed: None reported this month. Overall impact: reduces environment drift, minimizes build failures due to Node version mismatches, and accelerates onboarding; establishes a reproducible baseline for development and CI. Technologies/skills demonstrated: Shell scripting, Node.js tooling, environment validation, automation, and documentation.
Activity
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Quality Metrics
Correctness89.6%
Maintainability88.2%
Architecture85.6%
Performance83.2%
AI Usage27.6%
Skills & Technologies
Programming Languages
CSSHTMLJSONJavaScriptMJSMarkdownSVGShellTypeScriptYAML
Technical Skills
API DevelopmentAPI IntegrationBackend DevelopmentBusiness Logic ImplementationCI/CDCSS StylingCachingClean ArchitectureCode CleanupCode FormattingCode RefactoringComponent ManagementComponent RefactoringConfiguration ManagementData Fetching
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline