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Stojan Dimitrovski

PROFILE

Stojan Dimitrovski

Over the past year, Stefan Dimitrovski engineered authentication, security, and developer tooling across the Supabase ecosystem, focusing on supabase/auth and supabase/supabase-js. He delivered features such as Solana and Ethereum wallet sign-in, split user/session storage for SSR, and robust OAuth/OIDC flows, using TypeScript, Go, and JavaScript. Stefan’s work included security hardening, rate limiting, and session management improvements, as well as CI/CD automation and release governance. By integrating Web3 authentication, optimizing API key management, and enhancing error handling, he addressed both scalability and security. His contributions demonstrated depth in backend and SDK development, with careful attention to reliability and maintainability.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

157Total
Bugs
26
Commits
157
Features
77
Lines of code
26,846
Activity Months12

Work History

October 2025

4 Commits • 2 Features

Oct 1, 2025

October 2025 monthly summary focusing on key accomplishments across supabase/supabase-js and supabase/auth. Delivered targeted features to improve developer experience and security, while maintaining robust security tooling hygiene. The work demonstrates a strong blend of frontend/SDK reliability improvements and backend/auth hardening, aligned with business goals of safer, more scalable authentication flows.

September 2025

17 Commits • 10 Features

Sep 1, 2025

September 2025 highlights across all Supabase repositories focused on security, reliability, and developer-experience improvements. Delivered core authentication upgrades, wallet-based sign-in capabilities, session-data optimizations, and scalability tooling, with cross-repo coordination across Postgres, JS SDKs, CLI, and auth services. Notable outcomes include a security/stability uplift from the GoTrue/auth upgrade, reduced cookie overhead for client apps, enhanced identity workflows, Ethereum/Web3 authentication support, and a proactive performance advisor for DB connections.

August 2025

12 Commits • 5 Features

Aug 1, 2025

August 2025 monthly summary focusing on delivering business value and technical excellence across two repos (supabase/supabase and supabase/auth).

July 2025

23 Commits • 9 Features

Jul 1, 2025

July 2025 performance highlights across core authentication and SDK layers, delivering business value through broader sign-in options, stronger security, and improved developer experience. Highlights include Snapchat OAuth provider added; JWT validation robustness with fallback verification and admin token handling; enhanced JWT signing keys management UI with rotation and bring-your-own-key support; a revamped password reset flow using verification codes; and the GoTrue authentication service upgrade to v2.177.0 with related security and compatibility updates.

June 2025

19 Commits • 9 Features

Jun 1, 2025

June 2025: concise monthly performance summary across Supabase repos, highlighting key delivered features, major bug fixes, and business/technical impact. Focus on SSR-friendly storage architecture, enterprise authentication improvements, security enhancements, and release governance.

May 2025

17 Commits • 10 Features

May 1, 2025

May 2025 monthly summary focusing on delivering secure, scalable identity and upgrade experiences across core auth and identity tooling, while enhancing observability and developer experience.

April 2025

13 Commits • 4 Features

Apr 1, 2025

April 2025 monthly summary focusing on key accomplishments, business impact, and technical achievements across the repository portfolio. This month centered on delivering user-facing capabilities with Solana wallet authentication, strengthening security and reliability in authentication flows, and improving deployment and release processes for smoother operations. Key achievements: - Delivered Solana Wallet Sign-In (signInWithWeb3) in supabase-js, enabling Solana-based authentication and wallet message signing with robust error handling. - Implemented security hardening in supabase/auth: separated web3 rate limits from standard token grants; introduced cap for low-AAL sessions; migrated to global_user_id for vercel_marketplace issuer. - Improved identity management reliability: Azure AD token claims robustness and updated claim handling, plus redirect URL validation fixes to disallow IP redirects. - CI/CD workflow updates: aligned publishing workflows with ubuntu-latest runners and ensured required permissions for packages and ID tokens, enabling safer automated releases. - Version management and release metadata maintenance: bumped admin-api to 0.82 and updated PostgreSQL release/version metadata accordingly, ensuring consistency across deployments. Overall impact and accomplishments: - Strengthened security posture and reliability across authentication pathways, reducing risk in token handling, session management, and redirect flows. - Accelerated release cadence and reliability through automated publishing improvements and consistent versioning. - Reduced customer risk from misrepresented messaging by removing misleading beta tweet in supabase/supabase. Technologies/skills demonstrated: - Web3 and Solana wallet authentication integration; error handling and compatibility checks. - Authentication and session security design (rate limits, session lifetimes, and issuer claims). - Azure AD claims handling and API versioning considerations. - CI/CD tooling, workflow permissions, and runner updates for automated publishing. - Release management, versioning, and Ansible metadata alignment across services.

March 2025

14 Commits • 6 Features

Mar 1, 2025

March 2025 performance summary: Implemented foundational Clerk-based authentication support, improved error reporting, and enhanced PKCE handling across the JS SDKs, delivering tangible security, reliability, and developer-experience improvements. Key outcomes include cross-repo auth enhancements, better error visibility, and streamlined Clerk adoption.

February 2025

2 Commits • 2 Features

Feb 1, 2025

February 2025: Implemented Clerk as a third-party authentication provider with MAU-based pricing, expanding access and removing paid-plan restrictions. Upgraded @supabase/auth-js to 2.68.0 in the JS client to address security patches and stability improvements, ensuring consistent and secure authentication across repositories.

January 2025

16 Commits • 8 Features

Jan 1, 2025

January 2025 monthly summary for developer work across Supabase repos. This period focused on delivering robust auth and data platform features, instituting rigorous test coverage, and strengthening release governance. Highlights include 100% crypto test coverage, RC gating for releases, Firebase TPA generally available, and proactive session refresh strategies across auth-js. Major bug fixes improved signup verification and UI reliability, while CI improvements enhanced dogfooding and environment parity. These efforts collectively reduce risk, accelerate secure deployments, and improve customer UX.

December 2024

14 Commits • 7 Features

Dec 1, 2024

December 2024 highlights: Security, reliability, and maintainability improvements across the Supabase JS/Auth stack, GoTrue integration, and CI/CD pipelines. Key delivery includes provenance-enabled release publishing, streamlined type definitions, and platform-compatibility and deployment enhancements that enable auditable, stable releases with simpler maintenance. Major upgrades and fixes reduce risk in authentication flows and cross-browser environments, while overall CI/CD improvements accelerate time-to-value for customers.

November 2024

6 Commits • 5 Features

Nov 1, 2024

November 2024 monthly summary focused on delivering security enhancements, reliability improvements, and deployment efficiency across the Supabase stack. Key features delivered include Envoy Load Balancer Configuration Enhancements for improved header security and environment-specific LDS configurations, cross-environment processLock mechanisms in non-browser contexts (React Native) for auth-js and the parallel implementation in supabase-js, and CI/CD improvements including release artifact storage automation and embedded migrations for upgrades. Major work also covered embedding migrations into binaries to simplify upgrades and reduce operational friction. These efforts collectively reduce race conditions, strengthen origin protection, streamline release management, and enable smoother upgrades across deployments.

Activity

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Quality Metrics

Correctness93.0%
Maintainability91.4%
Architecture90.6%
Performance89.0%
AI Usage38.4%

Skills & Technologies

Programming Languages

DockerfileGoJSONJavaScriptMakefileMarkdownN/ARubySQLShell

Technical Skills

API DesignAPI DevelopmentAPI Gateway ConfigurationAPI IntegrationAPI SecurityAPI developmentAPI integrationAPI securityAPI usageAWS S3AuthenticationBackend DevelopmentBackend IntegrationBase64 EncodingBrowser APIs

Repositories Contributed To

8 repos

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

supabase/auth

Nov 2024 Oct 2025
10 Months active

Languages Used

GoYAMLDockerfileMarkdownShellJavaScriptMakefileN/A

Technical Skills

AWS S3Backend DevelopmentCI/CDDatabase MigrationsDevOpsGo

supabase/supabase

Feb 2025 Sep 2025
8 Months active

Languages Used

JavaScriptMarkdownTypeScriptYAML

Technical Skills

API integrationReactTypeScriptUI/UX designfront end developmentJavaScript

supabase/supabase-js

Nov 2024 Oct 2025
11 Months active

Languages Used

JavaScriptTypeScriptShellYAMLRubyJSON

Technical Skills

JavaScriptNode.jsReact NativeTypeScriptAuthenticationBrowser APIs

supabase/auth-js

Nov 2024 Sep 2025
8 Months active

Languages Used

JavaScriptTypeScriptShellYAMLRuby

Technical Skills

Concurrency ControlJavaScriptNode.jsReact NativeTypeScriptAuthentication

supabase/postgres

Nov 2024 Sep 2025
9 Months active

Languages Used

bashyamlYAML

Technical Skills

API Gateway ConfigurationConfiguration ManagementDevOpsEnvoy ProxyInfrastructureDependency Management

Shabinder/supabase

Jan 2025 Jan 2025
1 Month active

Languages Used

MarkdownSQLTypeScriptYAML

Technical Skills

Firebase integrationJWT managementJavaScriptPostgres RLSReactdatabase functions

supabase/cli

Mar 2025 Sep 2025
3 Months active

Languages Used

Go

Technical Skills

AuthenticationBackend DevelopmentConfiguration ManagementWeb3 Integration

vercel/next.js

Jul 2025 Jul 2025
1 Month active

Languages Used

TypeScript

Technical Skills

Next.jsReactfront end development

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