jhipster/generator-jhipster
Nov 2024 – Nov 2025
13 Months active
Languages Used
EJSGroovyHTMLJavaJavaScriptTypeScriptXMLYAML
Technical Skills
AngularAsset ManagementBackend DevelopmentBuild Tool ConfigurationBuild ToolingBuild Tools
Marcelo Shima
PROFILE
Marcelo Shima
Marcelo worked extensively on the jhipster/generator-jhipster repository, building and refining a robust code generation platform for JavaScript and Java applications. He modernized the generator’s architecture by overhauling TypeScript typings, modularizing internal packages, and introducing new bootstrap flows for both Java and JavaScript projects. Marcelo improved CI/CD pipelines, enhanced security by tightening JWT authentication, and upgraded API documentation generation using OpenAPI standards. His work included deep refactoring of generator tooling, migration to modern Angular and Node.js versions, and the adoption of esbuild for faster frontend builds. These efforts resulted in a more maintainable, secure, and scalable codebase.
Overall Statistics
Feature vs Bugs
82%Features
Repository Contributions
326Total
Bugs
32
Commits
326
Features
147
Lines of code
179,764
Activity Months13
Your Network
17 people
Work History
November 2025
2 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for jhipster/generator-jhipster: Delivered key enhancements in API documentation quality and security hardening. Upgraded OpenAPI documentation generation to springdoc-openapi-starter-webmvc-api v2.8.13 with targeted OpenAPIService configuration tweaks to align with the latest OpenAPI specifications. Implemented security hardening by removing the explicit urandom entropy override across startup scripts and build configurations for Jib, Gradle, and Maven, standardizing cryptographic randomness usage. These changes improve API docs reliability for developers and operators, strengthen security posture, and simplify cross-tool maintenance.
2 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for jhipster/generator-jhipster: Delivered key enhancements in API documentation quality and security hardening. Upgraded OpenAPI documentation generation to springdoc-openapi-starter-webmvc-api v2.8.13 with targeted OpenAPIService configuration tweaks to align with the latest OpenAPI specifications. Implemented security hardening by removing the explicit urandom entropy override across startup scripts and build configurations for Jib, Gradle, and Maven, standardizing cryptographic randomness usage. These changes improve API docs reliability for developers and operators, strengthen security posture, and simplify cross-tool maintenance.
November 2025
October 2025
15 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for the jhipster/generator-jhipster repository focused on delivering business value through CI/CD optimization, frontend testing modernization, and robustness improvements. Key outcomes include faster, more reliable builds; improved dependency management; upgraded Java/Gradle/Node ecosystems; modern Angular testing infrastructure; and a resilient language handling mechanism in no-database environments.
October 2025
15 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for the jhipster/generator-jhipster repository focused on delivering business value through CI/CD optimization, frontend testing modernization, and robustness improvements. Key outcomes include faster, more reliable builds; improved dependency management; upgraded Java/Gradle/Node ecosystems; modern Angular testing infrastructure; and a resilient language handling mechanism in no-database environments.
September 2025
16 Commits • 4 Features
Sep 1, 2025September 2025 was focused on modernizing and hardening the generator framework (jhipster/generator-jhipster) to deliver faster, more maintainable code generation experiences for users and teams. Major feature deliveries established a consistent, extensible base for both Java and JavaScript generators and aligned Angular bundling with modern tooling, while a broad infrastructure cleanup set the foundation for improved test coverage, clearer naming, and safer refactors. The work emphasizes business value through faster onboarding, reduced maintenance costs, and more reliable code generation across project templates.
16 Commits • 4 Features
Sep 1, 2025September 2025 was focused on modernizing and hardening the generator framework (jhipster/generator-jhipster) to deliver faster, more maintainable code generation experiences for users and teams. Major feature deliveries established a consistent, extensible base for both Java and JavaScript generators and aligned Angular bundling with modern tooling, while a broad infrastructure cleanup set the foundation for improved test coverage, clearer naming, and safer refactors. The work emphasizes business value through faster onboarding, reduced maintenance costs, and more reliable code generation across project templates.
September 2025
August 2025
44 Commits • 15 Features
Aug 1, 20252025-08 Monthly Summary – Focused on delivering scalable bootstrap scaffolding, improving code quality, and tightening CI/CD to support faster releases and better maintainability. Key features delivered: - Bootstrap Generators Refactor and Additions: renamed bootstrap-application-client/server to client:bootstrap and server:bootstrap; added jdl:bootstrap, base-simple-application:bootstrap, app:bootstrap; introduced base-application:bootstrap and common:bootstrap; split the base-application generator to enable more modular templates. - ESLint and TypeScript Types Enhancements: improved eslint rules; enabled checkTypeImports in extensions rule; refined strip types support for better type-safety without code churn. - Generator tooling and Yeoman stack updates: updated Yeoman stack; split spring-boot jwt/oauth2 generators; adjusted to JavaScript generator; added bootstrap generator; introduced angular:bootstrap, react:bootstrap, and vue:bootstrap generators; added java mutateApplication. - BaseApplication Entity migration and data mutation refactor: migrated BaseApplication entity types and data mutation to entity.ts; introduced mutateEntity and test support; continued data mutation improvements and extraction of mutateApplication for base-[simple-]application. - Snapshot tests for bootstrap entities and application: added regression coverage to validate bootstrap scaffolding behavior. Major bugs fixed: - Cleanup: removed test-integration scripts and init env usage; removed unused test-integration/scripts and github shared actions. - Reverted SonarQube dependency bump in generators/server/resources to stabilize builds. Overall impact and accomplishments: - Accelerated bootstrap scaffolding across frameworks, enabling faster project kickoffs and consistent scaffolding. - Improved code quality and maintainability through TS migration and ESLint/type imports improvements. - Streamlined CI/CD with Node 24 in CI, updated workflows, and removal of brittle test-integration steps, reducing build fragility. - Established stronger regression coverage with bootstrap snapshot tests, reducing risk of collateral changes. Technologies/skills demonstrated: - JavaScript/TypeScript, ESLint, TypeScript typing checks, Yeoman/generator patterns, mem-fs, setup-runner, GitHub Actions/CI, Node.js (24), Maven, Docker, snapshot testing, and SonarQube considerations.
August 2025
44 Commits • 15 Features
Aug 1, 20252025-08 Monthly Summary – Focused on delivering scalable bootstrap scaffolding, improving code quality, and tightening CI/CD to support faster releases and better maintainability. Key features delivered: - Bootstrap Generators Refactor and Additions: renamed bootstrap-application-client/server to client:bootstrap and server:bootstrap; added jdl:bootstrap, base-simple-application:bootstrap, app:bootstrap; introduced base-application:bootstrap and common:bootstrap; split the base-application generator to enable more modular templates. - ESLint and TypeScript Types Enhancements: improved eslint rules; enabled checkTypeImports in extensions rule; refined strip types support for better type-safety without code churn. - Generator tooling and Yeoman stack updates: updated Yeoman stack; split spring-boot jwt/oauth2 generators; adjusted to JavaScript generator; added bootstrap generator; introduced angular:bootstrap, react:bootstrap, and vue:bootstrap generators; added java mutateApplication. - BaseApplication Entity migration and data mutation refactor: migrated BaseApplication entity types and data mutation to entity.ts; introduced mutateEntity and test support; continued data mutation improvements and extraction of mutateApplication for base-[simple-]application. - Snapshot tests for bootstrap entities and application: added regression coverage to validate bootstrap scaffolding behavior. Major bugs fixed: - Cleanup: removed test-integration scripts and init env usage; removed unused test-integration/scripts and github shared actions. - Reverted SonarQube dependency bump in generators/server/resources to stabilize builds. Overall impact and accomplishments: - Accelerated bootstrap scaffolding across frameworks, enabling faster project kickoffs and consistent scaffolding. - Improved code quality and maintainability through TS migration and ESLint/type imports improvements. - Streamlined CI/CD with Node 24 in CI, updated workflows, and removal of brittle test-integration steps, reducing build fragility. - Established stronger regression coverage with bootstrap snapshot tests, reducing risk of collateral changes. Technologies/skills demonstrated: - JavaScript/TypeScript, ESLint, TypeScript typing checks, Yeoman/generator patterns, mem-fs, setup-runner, GitHub Actions/CI, Node.js (24), Maven, Docker, snapshot testing, and SonarQube considerations.
July 2025
60 Commits • 26 Features
Jul 1, 2025July 2025 monthly summary for jhipster/generator-jhipster: delivered core platform enhancements across frontend, Kubernetes integration, and internal tooling with a strong emphasis on code quality, maintainability, and deployment reliability. The work enabled faster onboarding for new generators, safer long-term evolution of the codebase, and more scalable deployment workflows.
60 Commits • 26 Features
Jul 1, 2025July 2025 monthly summary for jhipster/generator-jhipster: delivered core platform enhancements across frontend, Kubernetes integration, and internal tooling with a strong emphasis on code quality, maintainability, and deployment reliability. The work enabled faster onboarding for new generators, safer long-term evolution of the codebase, and more scalable deployment workflows.
July 2025
June 2025
28 Commits • 17 Features
Jun 1, 2025June 2025 monthly summary for jhipster/generator-jhipster focusing on TypeScript/typing modernization, repository restructuring, and CI/CD modernization to improve maintainability and developer productivity. The work center was a broad set of internal typings improvements, modularization, and workflow updates that reduce runtime risk and accelerate feature delivery across JS/TS/Java paths.
June 2025
28 Commits • 17 Features
Jun 1, 2025June 2025 monthly summary for jhipster/generator-jhipster focusing on TypeScript/typing modernization, repository restructuring, and CI/CD modernization to improve maintainability and developer productivity. The work center was a broad set of internal typings improvements, modularization, and workflow updates that reduce runtime risk and accelerate feature delivery across JS/TS/Java paths.
May 2025
51 Commits • 25 Features
May 1, 2025May 2025 monthly summary for jhipster/generator-jhipster. Focused on delivering security improvements, modernizing the runtime stack, and reducing technical debt through architecture simplifications and typing enhancements. Highlights include the addition of user context to JWT tokens, removal of deprecated options and legacy APIs, and significant refactors to SharedData, base-core typing, and generator tooling to enable faster, safer feature delivery and easier future maintenance. Key outcomes for business value include tightened authentication context with JWTs, streamlined runtime support by dropping Node 18/21, and a leaner, more modular codebase that reduces maintenance cost and enables quicker iteration on features. Key features delivered and architectural improvements: - Security/context: Added user id to JWT tokens for Spring Boot to enhance authentication context and traceability. - Platform/runtime modernization: Dropped support for Node.js v18 and v21 to align with current runtimes and simplify CI/CD pipelines. - Code health and refactoring: Initiated and progressed SharedData rework, including moving application out of SharedData and removing SharedData entirely, with related migrations. - Typing and API improvements: Strengthened TypeScript typings for core utilities (writeFile, priorities, base-core) and performed API cleanup to reduce surface area and improve developer experience. - API surface simplifications: Removed deprecated control usage as generic state, dropped NeedleApi usage in React, removed reproducible references from control, and eliminated legacy needles APIs for Angular and Vue; cleanup of control API; relocation of entities-related functions to application. - Generator/tooling evolution: Upgraded generator ecosystem (yeoman-generator), added base-simple-application scaffold, and refined bootstrap and naming flows to improve developer ergonomics. Overall impact: A leaner, more secure, and maintainable generator with stronger typing, better modularization, and a foundation that supports faster, safer feature delivery while reducing long-term maintenance costs. Technologies/skills demonstrated: TypeScript/type refinements, advanced typing, API cleanup, modular architecture, generator/tooling updates, security enhancements, and architectural migration patterns.
51 Commits • 25 Features
May 1, 2025May 2025 monthly summary for jhipster/generator-jhipster. Focused on delivering security improvements, modernizing the runtime stack, and reducing technical debt through architecture simplifications and typing enhancements. Highlights include the addition of user context to JWT tokens, removal of deprecated options and legacy APIs, and significant refactors to SharedData, base-core typing, and generator tooling to enable faster, safer feature delivery and easier future maintenance. Key outcomes for business value include tightened authentication context with JWTs, streamlined runtime support by dropping Node 18/21, and a leaner, more modular codebase that reduces maintenance cost and enables quicker iteration on features. Key features delivered and architectural improvements: - Security/context: Added user id to JWT tokens for Spring Boot to enhance authentication context and traceability. - Platform/runtime modernization: Dropped support for Node.js v18 and v21 to align with current runtimes and simplify CI/CD pipelines. - Code health and refactoring: Initiated and progressed SharedData rework, including moving application out of SharedData and removing SharedData entirely, with related migrations. - Typing and API improvements: Strengthened TypeScript typings for core utilities (writeFile, priorities, base-core) and performed API cleanup to reduce surface area and improve developer experience. - API surface simplifications: Removed deprecated control usage as generic state, dropped NeedleApi usage in React, removed reproducible references from control, and eliminated legacy needles APIs for Angular and Vue; cleanup of control API; relocation of entities-related functions to application. - Generator/tooling evolution: Upgraded generator ecosystem (yeoman-generator), added base-simple-application scaffold, and refined bootstrap and naming flows to improve developer ergonomics. Overall impact: A leaner, more secure, and maintainable generator with stronger typing, better modularization, and a foundation that supports faster, safer feature delivery while reducing long-term maintenance costs. Technologies/skills demonstrated: TypeScript/type refinements, advanced typing, API cleanup, modular architecture, generator/tooling updates, security enhancements, and architectural migration patterns.
May 2025
April 2025
11 Commits • 2 Features
Apr 1, 2025Professional monthly summary for 2025-04 focused on jhipster/generator-jhipster. Delivered key features and reliability improvements across Java version handling, code generation UX, and CI/test infrastructure. Business value: ensured backward compatibility with Java 23 deployments while enabling Java 24 for future projects; improved cross-platform experiences with Windows CRLF handling; enhanced template conflict resolution workflow; and stronger CI/test stability. Highlights include Java version compatibility changes (revert to 23 and upgrade to 24), Code Generation/UI enhancements (CRLF handling, disable autoCrlf by default, login modal improvements using Pinia store, conflict-resolution feature), and Infrastructure/CI reliability (workflow clarity, Cassandra image update, logout test stabilization).
April 2025
11 Commits • 2 Features
Apr 1, 2025Professional monthly summary for 2025-04 focused on jhipster/generator-jhipster. Delivered key features and reliability improvements across Java version handling, code generation UX, and CI/test infrastructure. Business value: ensured backward compatibility with Java 23 deployments while enabling Java 24 for future projects; improved cross-platform experiences with Windows CRLF handling; enhanced template conflict resolution workflow; and stronger CI/test stability. Highlights include Java version compatibility changes (revert to 23 and upgrade to 24), Code Generation/UI enhancements (CRLF handling, disable autoCrlf by default, login modal improvements using Pinia store, conflict-resolution feature), and Infrastructure/CI reliability (workflow clarity, Cassandra image update, logout test stabilization).
March 2025
21 Commits • 14 Features
Mar 1, 2025March 2025 monthly summary for jhipster/generator-jhipster. Focused on stabilizing and enhancing the generator's blueprint ecosystem to improve reliability, developer experience, and business value. Key fixes and feature work spanned Spring Boot integration, dynamic/local blueprint support, and React workflows, delivering tangible improvements in runtime stability, generation workflows, and code quality. Notable outcomes include a Hazelcast workaround in Spring Boot to prevent runtime issues, fixes to generate-sample in the blueprint flow, and API hardening for needles, along with enhancements to blueprint typing and import handling. The team also advanced code quality, dependency cleanup, and kept Spring Boot current with an upgrade to v3.4.4, contributing to long-term maintainability and security.
21 Commits • 14 Features
Mar 1, 2025March 2025 monthly summary for jhipster/generator-jhipster. Focused on stabilizing and enhancing the generator's blueprint ecosystem to improve reliability, developer experience, and business value. Key fixes and feature work spanned Spring Boot integration, dynamic/local blueprint support, and React workflows, delivering tangible improvements in runtime stability, generation workflows, and code quality. Notable outcomes include a Hazelcast workaround in Spring Boot to prevent runtime issues, fixes to generate-sample in the blueprint flow, and API hardening for needles, along with enhancements to blueprint typing and import handling. The team also advanced code quality, dependency cleanup, and kept Spring Boot current with an upgrade to v3.4.4, contributing to long-term maintainability and security.
March 2025
February 2025
11 Commits • 2 Features
Feb 1, 2025February 2025 — Monthly work summary for jhipster/generator-jhipster. Delivered security and API docs enhancements, plus repository-wide maintenance to boost cross-platform reliability and code quality. Key outcomes include strengthened authentication handling, upgraded OpenAPI tooling, improved Windows CI stability, and more robust code generation/rendering, enabling faster and safer feature delivery.
February 2025
11 Commits • 2 Features
Feb 1, 2025February 2025 — Monthly work summary for jhipster/generator-jhipster. Delivered security and API docs enhancements, plus repository-wide maintenance to boost cross-platform reliability and code quality. Key outcomes include strengthened authentication handling, upgraded OpenAPI tooling, improved Windows CI stability, and more robust code generation/rendering, enabling faster and safer feature delivery.
January 2025
6 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for jhipster/generator-jhipster focusing on delivering practical enhancements that improve maintainability, developer experience, and build reliability across generated projects.
6 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for jhipster/generator-jhipster focusing on delivering practical enhancements that improve maintainability, developer experience, and build reliability across generated projects.
January 2025
December 2024
34 Commits • 23 Features
Dec 1, 2024December 2024 monthly summary for jhipster/generator-jhipster focused on performance improvements, code quality, and modernization across Angular, CI/governance, and internal tooling, while expanding capabilities in samples and blueprints. Delivered practical business value through faster builds, improved security, more robust test instrumentation, and stronger dependency governance. Key modernization efforts include Angular esbuild bundler support, upgrading Angular to v19 with RTL/PostCSS migrations, and a series of CI/QA hardening and testing reliability improvements. Security and hardening items were addressed (default PostgreSQL password removal; deprecated utilities cleaned). Internal refactors and scaffolding enhancements lay groundwork for scalable future iterations and cleaner developer workflows.
December 2024
34 Commits • 23 Features
Dec 1, 2024December 2024 monthly summary for jhipster/generator-jhipster focused on performance improvements, code quality, and modernization across Angular, CI/governance, and internal tooling, while expanding capabilities in samples and blueprints. Delivered practical business value through faster builds, improved security, more robust test instrumentation, and stronger dependency governance. Key modernization efforts include Angular esbuild bundler support, upgrading Angular to v19 with RTL/PostCSS migrations, and a series of CI/QA hardening and testing reliability improvements. Security and hardening items were addressed (default PostgreSQL password removal; deprecated utilities cleaned). Internal refactors and scaffolding enhancements lay groundwork for scalable future iterations and cleaner developer workflows.
November 2024
27 Commits • 12 Features
Nov 1, 2024November 2024 performance-focused sprint delivering tangible business value across the generator: improved language tooling and ngx-translate dependencies, expanded Java scaffolding with sample values and server generator, broad internal type-system enhancements for safer defaults and mutations, CI/blueprint improvements with incremental JDL support, and platform polish including a Spring Boot upgrade and Angular frontend refinements. These changes reduce maintenance burden, accelerate onboarding, and improve reliability of generated projects.
27 Commits • 12 Features
Nov 1, 2024November 2024 performance-focused sprint delivering tangible business value across the generator: improved language tooling and ngx-translate dependencies, expanded Java scaffolding with sample values and server generator, broad internal type-system enhancements for safer defaults and mutations, CI/blueprint improvements with incremental JDL support, and platform polish including a Spring Boot upgrade and Angular frontend refinements. These changes reduce maintenance burden, accelerate onboarding, and improve reliability of generated projects.
November 2024
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Quality Metrics
Correctness92.0%
Maintainability91.8%
Architecture90.0%
Performance84.0%
AI Usage20.6%
Skills & Technologies
Programming Languages
AngularBashCSSDockerfileEJSGroovyHTMLJDLJSONJava
Technical Skills
API DevelopmentAPI Documentation GenerationAPI IntegrationAPI RefactoringAST ManipulationAngularAsset ManagementAuthenticationBackend DevelopmentBackend developmentBlueprint DevelopmentBootstrapBuild AutomationBuild ConfigurationBuild Management
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