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Kang Ming

PROFILE

Kang Ming

Kang Ming spent eleven months engineering authentication, configuration, and infrastructure features across Supabase repositories, focusing on reliability and security. In supabase/auth, Kang Ming enhanced refresh token flows, improved error reporting, and implemented robust JWT verification using Go and TypeScript. Their work in supabase/supabase and supabase/postgres included configuration management improvements, environment-aware infrastructure defaults, and PostgreSQL patch upgrades, leveraging Ansible and Node.js for automation and deployment. By addressing edge cases in session management, introducing caching for JWKS, and refining SSO/MFA flows, Kang Ming delivered maintainable solutions that reduced downtime risk, improved developer experience, and strengthened the platform’s authentication and deployment pipelines.

Overall Statistics

Feature vs Bugs

72%Features

Repository Contributions

55Total
Bugs
11
Commits
55
Features
28
Lines of code
4,698
Activity Months11

Work History

September 2025

2 Commits • 2 Features

Sep 1, 2025

September 2025: Delivered two cross-repo enhancements focused on operational clarity and cloud-native support across Supabase repos. Documented IPv4 add-on enablement to reduce downtime risk during IPv6-to-IPv4 transitions and extended cluster discovery capabilities to support EKS alongside ECS deployments. These changes strengthen deployment reliability, simplify Kubernetes onboarding, and improve testing/observability through updated tooling.

July 2025

3 Commits • 2 Features

Jul 1, 2025

July 2025 monthly technical summary focusing on key feature deliveries, stability fixes, and business impact across repos. Delivered environment-aware infrastructure behavior, improved domain validation reliability, and security-oriented patch upgrades in PostgreSQL deployment tooling.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 — Supabase: Delivered a ConfigCat Proxy Fallback for Configuration Management in the supabase/supabase repository. The change adds a reliable fallback path to the origin if the ConfigCat proxy is unavailable, improving configuration management reliability and ensuring feature flag retrieval continues during partial outages. This supports continuous feature flag evaluation, reduces outage risk, and aligns with resilience goals for production deployments.

May 2025

1 Commits

May 1, 2025

May 2025 monthly summary for supabase/auth focusing on authentication improvements and reliability. Delivered a critical bug fix and code quality improvement around AMR claims for SSOSAML MFA, enhancing sign-in reliability and auditability. Implemented provider_id behavior in AMR claims to ensure accurate MFA context and appended provider information. Refactored the AMR sorting logic using sort.Slice for maintainability and readability. These changes support stronger security posture and better user experience in SSO/MFA flows, aligned with internal issue #2033 and committed in 33741e18d2e0adb691e650355337924f9ccfd91f.

April 2025

3 Commits • 2 Features

Apr 1, 2025

April 2025 – Supabase/Postgres: Strengthened authentication reliability in critical infra and completed targeted maintenance to keep the stack aligned with platform versions. Key changes include PgBouncer GetAuth improvements with schema-aware credential retrieval and expired-password handling, migration support, and added tests. Maintenance work covered version bumps for PostgreSQL releases and adminapi, plus internal tooling/Ansible updates. These efforts reduce risk, enhance security, and enable smoother deployments.

March 2025

9 Commits • 5 Features

Mar 1, 2025

March 2025 performance and technical summary focusing on delivering reliability, security, and scalable auth capabilities across the stack. Key initiatives included stabilizing tooling and CI, upgrading core services, and implementing JWKS caching to reduce latency and dependency load.

February 2025

5 Commits • 4 Features

Feb 1, 2025

February 2025: Focused on reliability, observability, and JWT verification across core auth services and clients. Delivered system reliability and observability enhancements in supabase/auth, updated admin API tooling to align with latest OpenAPI specs, and introduced a robust getClaims JWT verification API in GoTrue clients (GoTrueClient in supabase-js and auth-js), with JWKS support, WebCrypto-based verification, and full claims retrieval. These changes improve uptime during restarts, strengthen security, and streamline developer workflows.

January 2025

8 Commits • 4 Features

Jan 1, 2025

January 2025: Security, reliability, and UX improvements spanning authentication and core services. Delivered GoTrue upgrade and dependency hygiene, clearer phone authentication error handling, timezone-consistent user data, enhanced SAML debugging, and foundational auth-system enhancements across Shabinder/Supabase.

December 2024

18 Commits • 4 Features

Dec 1, 2024

December 2024: Focused on stabilizing the authentication and session management stack, improving error visibility, and strengthening security. Key outcomes include restoring stable artifact storage after a CI/CD regression, clarifying authentication errors via redirect-embedded error codes, ensuring email_verified is updated upon signup confirmation, hardening logout flows with a nil-session guard, and tightening response handling to perform cleanup only for successful requests. These changes reduce deployment risk, improve user experience, and enhance testability and maintainability of the authentication stack across supabase/auth, supabase/supabase-js, and supabase/auth-js.

November 2024

4 Commits • 4 Features

Nov 1, 2024

Monthly summary for 2024-11: Delivered focused enhancements to authentication, expanded error reporting, and refreshed documentation across multiple repositories, driving security, reliability, and developer experience. Key outcomes include robust handling of refresh token flows, expanded error codes for granular debugging, and terminology alignment in docs.

October 2024

1 Commits

Oct 1, 2024

October 2024: Strengthened authentication stability by addressing a potential crash in the refresh token flow. A null session_id in a refresh token could panic; the fix destroys the invalid token and returns an error to prevent crashes, improving reliability for client apps. Implemented in the supabase/auth repository with commit a7129df4e1d91a042b56ff1f041b9c6598825475 (references issue #1822).

Activity

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Quality Metrics

Correctness93.0%
Maintainability91.2%
Architecture87.4%
Performance89.4%
AI Usage31.2%

Skills & Technologies

Programming Languages

GoJavaScriptMarkdownSQLTypeScriptYAML

Technical Skills

API Client GenerationAPI DevelopmentAPI IntegrationAPI MiddlewareAPI integrationAWS S3AnsibleAuthenticationBackend DevelopmentCI/CDCachingCloud InfrastructureCode Generation ToolsConfiguration ManagementCryptography

Repositories Contributed To

7 repos

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

supabase/auth

Oct 2024 May 2025
7 Months active

Languages Used

GoJavaScriptYAML

Technical Skills

API DevelopmentAuthenticationBackend DevelopmentError HandlingAPI MiddlewareAWS S3

supabase/supabase-js

Nov 2024 Mar 2025
4 Months active

Languages Used

TypeScriptJavaScript

Technical Skills

API DevelopmentBackend DevelopmentAuthenticationDependency ManagementError HandlingFrontend Development

supabase/auth-js

Nov 2024 Mar 2025
4 Months active

Languages Used

TypeScriptJavaScript

Technical Skills

Error HandlingTypeScript DevelopmentAuthenticationBackend DevelopmentFrontend DevelopmentFull Stack Development

supabase/postgres

Jan 2025 Jul 2025
4 Months active

Languages Used

YAMLSQL

Technical Skills

Configuration ManagementDevOpsAnsibleDatabaseDatabase TestingMigration

supabase/supabase

Mar 2025 Sep 2025
4 Months active

Languages Used

YAMLTypeScriptJavaScriptMarkdown

Technical Skills

JavaScriptdependency managementpackage managementversion controlAPI integrationfull stack development

Shabinder/supabase

Nov 2024 Jan 2025
2 Months active

Languages Used

MarkdownJavaScriptTypeScript

Technical Skills

OAuth integrationdocumentationtechnical writingNode.jsReactdependency management

supabase/storage

Sep 2025 Sep 2025
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Backend DevelopmentCloud InfrastructureKubernetesNode.js

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