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Mihai Doarna

PROFILE

Mihai Doarna

Mihai Doarna contributed to the grafana/grafana and related repositories by engineering robust identity, access management, and provisioning features over a ten-month period. He delivered and maintained APIs for team management, authentication migrations, and SCIM integration, focusing on secure, scalable workflows and data integrity. Mihai’s technical approach combined backend development in Go and SQL with frontend updates in React, ensuring seamless user experiences and reliable system integrations. His work included deprecating legacy authentication, optimizing database queries, and enhancing documentation, which reduced operational risk and improved onboarding. The depth of his contributions reflects strong attention to maintainability, security best practices, and cross-system compatibility.

Overall Statistics

Feature vs Bugs

84%Features

Repository Contributions

36Total
Bugs
3
Commits
36
Features
16
Lines of code
6,940
Activity Months10

Work History

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 — Grafana/grafana: Delivered Team Management Enhancements, focusing on a robust API update for team details (name, email, provisioning status) with validation and tests, and a refactor of internal team bindings to store a single (team, member) pair for clarity and efficiency. This work directly improves data accuracy for team provisioning, reduces maintenance overhead, and paves the way for scalable team-management features.

September 2025

3 Commits • 2 Features

Sep 1, 2025

September 2025 monthly summary for grafana/grafana. Delivered two core features enhancing IAM governance and developer UX, with accompanying tests and readability improvements. No major bugs reported this month. Key achievements include the Team Management API for IAM and a DBTime string representation utility, both designed to boost reliability, onboarding efficiency, and cross-component usability. Impact highlights: faster IAM team provisioning (creation and deletion) with validated integration tests; improved observability and debugging with a readable DBTime representation across components; these changes reduce manual work, shorten onboarding time, and improve governance coverage.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025 performance summary for grafana/terraform-provider-grafana: Delivered SSO Login Prompt Configuration by adding a new login_prompt parameter to the SSO settings resource, updating the resource schema and docs for better IdP interaction control, and enabling admins to tailor authentication prompts. This work improves security posture and authentication UX while reducing configuration friction for Terraform users.

July 2025

6 Commits • 2 Features

Jul 1, 2025

July 2025 performance summary for grafana/grafana: focused on strengthening identity provider integration and provisioning workflows, plus comprehensive documentation updates. Key features delivered include Identity Provider Access and Provisioning enhancements (SSO login_prompt, SCIM reject_non_provisioned_users flag, AzureAD active state mapping) and Documentation Updates for Identity Providers and Provisioning (LDAP/Okta provisioning docs improvements, removal of LDAP debug view, SCIM flag documentation). No major bugs fixed this month; stability maintained. Overall impact: reduced onboarding friction, stronger access controls, and clearer SCIM behavior; potential reduction in support tickets and security incidents. Technologies/skills demonstrated: SSO parameterization, SCIM provisioning controls, AzureAD attribute mapping, LDAP/Okta provisioning workflows, and documentation best practices.

June 2025

5 Commits • 2 Features

Jun 1, 2025

June 2025 performance for grafana/grafana focused on security-hardening through a migration to Service Accounts Authentication and on improving external system integration. Delivered a full authentication migration by removing API keys and endpoints, enforcing service accounts, and aligning frontend components and documentation with the new model. Implemented a Team externalId field update to enhance cross-system data integration and simplify provisioning of external identities. No critical bugs fixed this month; the team mitigated risk by deprecating API-key based auth paths, reducing attack surface and long-term maintenance burden. Technologies and skills demonstrated include API authentication refactor, API deprecation strategy, frontend cleanups, and comprehensive documentation updates, contributing to enterprise readiness and business value.

May 2025

2 Commits • 1 Features

May 1, 2025

May 2025 monthly summary: Grafana SCIM configuration documentation improvements (Okta and AzureAD). Clarified setup steps, service account creation, and attribute mappings to help users configure SCIM integrations more reliably. Impact includes faster onboarding and fewer configuration errors. No major bugs fixed this month.

April 2025

6 Commits • 3 Features

Apr 1, 2025

April 2025 performance highlights for grafana/grafana: delivered provisioning and access-control enhancements with a focus on data integrity, security, and developer experience. Implemented external provisioning identifiers, ensured correct organization context in team creation, enforced rules for provisioned teams, added permission validation, and improved code quality across Team UI and Access Control. These changes reduce risk around misassigned teams and external identity integration while improving test coverage and maintainability.

March 2025

3 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for grafana/grafana focused on the GetTeamMembers feature to include user UID in output, with updates to the DTO, SQL queries, and tests. Notable commit activity shows a revert followed by a successful final implementation adding user_uid to TeamMemberDTO and output. This week-to-week activity improved team member identification across dashboards and downstream data consumers, increasing data integrity and traceability.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for grafana/grafana focusing on business value and technical achievements. Delivered security-enhancing migrations and a critical validation fix, improving reliability and operational control with minimal downtime.

November 2024

6 Commits • 2 Features

Nov 1, 2024

November 2024 performance snapshot for grafana/hackathon-dragndrop-grafana: two core features delivered with strong business value and targeted reliability improvements. 1) Security Configuration Documentation Improvements—added comprehensive guidance for role mapping across GitHub teams and UI-based SAML certificate generation, reducing onboarding time and configuration risk. 2) API Keys and Service Accounts Lifecycle Improvements—introduced migration retry logic, deprecation messaging, and user-facing alerts to improve reliability, transparency, and user trust. Additional hardening and polish included backend query optimization for service accounts tokens and UX copy refinements related to empty search results and migration paths. Impact: streamlines security governance, accelerates safe credential changes, lowers operational risk, and reduces support overhead by clarifying flows and improving visibility into credential lifecycles. Technologies/skills demonstrated: security configuration documentation, UI-driven SAML flows, backend query optimization, release messaging and copywriting for deprecations, and UX enhancements for edge cases.

Activity

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Quality Metrics

Correctness97.2%
Maintainability90.6%
Architecture91.6%
Performance91.2%
AI Usage21.2%

Skills & Technologies

Programming Languages

GoJavaScriptMarkdownSQLTypeScript

Technical Skills

API DevelopmentAPI designAPI developmentAPI managementAzure ADAzureAD integrationBackend DevelopmentDatabase ManagementFrontend DevelopmentGitHubGoIntegration TestingOAuthOkta integrationReact

Repositories Contributed To

3 repos

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

grafana/grafana

Feb 2025 Oct 2025
8 Months active

Languages Used

GoTypeScriptMarkdownJavaScriptSQL

Technical Skills

API developmentAPI managementbackend developmentmetrics trackingtestingGo

grafana/hackathon-dragndrop-grafana

Nov 2024 Nov 2024
1 Month active

Languages Used

GoMarkdownTypeScript

Technical Skills

API developmentGitHubGoReactUI designbackend development

grafana/terraform-provider-grafana

Aug 2025 Aug 2025
1 Month active

Languages Used

GoMarkdown

Technical Skills

API DevelopmentSSO ConfigurationTerraform

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