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Eric Stern

PROFILE

Eric Stern

Eric Stern contributed to the openemr/openemr and phpstan/phpstan-src repositories, focusing on backend modernization, security, and code quality. He migrated legacy database access to a unified QueryUtils layer, introduced a ServiceContainer for dependency management, and centralized payment gateway integrations, including Rainforest. Eric improved static analysis by extending PHPStan’s type system and operator inference, notably adding GMP operator support. He enhanced CI workflows, standardized code with PHPStan and PHPCS, and refactored cryptography modules for safer key handling. Using PHP, SQL, and JavaScript, Eric’s work reduced technical debt, improved maintainability, and enabled safer, faster upgrades across complex healthcare and analysis systems.

Overall Statistics

Feature vs Bugs

76%Features

Repository Contributions

106Total
Bugs
17
Commits
106
Features
54
Lines of code
576,606
Activity Months5

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary for phpstan/phpstan-src. Delivered a targeted extension to improve static analysis of GMP usage, driving higher code safety and reliability in PHP projects that rely on GMP operations.

March 2026

13 Commits • 5 Features

Mar 1, 2026

March 2026 delivered significant progress in reducing technical debt, strengthening security, and improving reliability across key OpenEMR and PHPStan projects. The focus was on database migration, backup reliability, cryptography hardening, and code quality improvements to enable safer upgrades and faster onboarding. Key business outcomes include lower operational risk, improved data integrity, faster backup/restore processes, and a more secure, maintainable crypto stack. These changes position the team for smoother future migrations and release cycles while improving developer productivity through better tooling and documentation.

February 2026

64 Commits • 29 Features

Feb 1, 2026

February 2026 monthly summary for openemr/openemr focusing on delivering business value and technical excellence. Highlights include feature delivery, bug fixes, architectural improvements, and CI/QA efficiency gains that collectively improve reliability, security, and time-to-market for upgrades and integrations.

January 2026

26 Commits • 17 Features

Jan 1, 2026

January 2026 (openemr/openemr) monthly summary focusing on delivering business value through feature extensions, stability improvements, and maintainability enhancements. Key work centered on modernizing data access, hardening security, and modularizing front-end assets, while preserving reliability across patient data workflows.

December 2025

2 Commits • 2 Features

Dec 1, 2025

December 2025: Focused on user experience improvements and code quality enhancements in openemr/openemr. Delivered UI readability improvements in Settings with striped rows and centralized ID generation using QueryUtils::generateId(), coupled with PHPStan-driven code quality updates to further discourage deprecated patterns. These changes reduce maintenance burden, standardize ID creation, and pave the way for faster, safer future iterations.

Activity

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Quality Metrics

Correctness90.6%
Maintainability88.6%
Architecture88.0%
Performance83.6%
AI Usage46.0%

Skills & Technologies

Programming Languages

CSSJSONJavaScriptMarkdownPHPSQLShellTwigXMLYAML

Technical Skills

AI integrationAPI DevelopmentAPI IntegrationAPI developmentAPI integrationAccess ModifiersBackend DevelopmentBest PracticesBug FixingCI/CDCLI DevelopmentCode AnalysisCode CentralizationCode CleanupCode Consolidation

Repositories Contributed To

2 repos

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

openemr/openemr

Dec 2025 Mar 2026
4 Months active

Languages Used

CSSPHPJSONJavaScriptTwigYAMLSQLShell

Technical Skills

PHPUI/UX designbackend developmentdatabase managementfront end developmentAPI Integration

phpstan/phpstan-src

Mar 2026 Apr 2026
2 Months active

Languages Used

PHP

Technical Skills

Dependency InjectionPHPStatic AnalysisType InferenceUnit TestingType System