Projects

Open source projects and personal work.

Featured Projects

TGHarker.Insights

Active

A privacy-focused, self-hosted web analytics platform built on Microsoft Orleans for horizontal scalability.

A complete web analytics solution that enables organizations to track visitor behavior across multiple applications without relying on third-party data sharing. Features real-time monitoring, funnel analysis, cohort retention tracking, and custom event recording—all while keeping data private and under your control.

.NETMicrosoft OrleansPostgreSQLAzure Tables.NET AspireBootstrapChart.js

Key Features

  • Multi-application tracking from a unified dashboard
  • Real-time visitor monitoring with sharded architecture
  • Page analytics with views, bounce rates, and time tracking
  • Traffic source identification with referrer and UTM tracking

Related Articles

Building a Privacy-Focused Analytics Platform with Microsoft Orleans
GitHubLive Demo

TGHarker.Orleans.Search

Active

A .NET library that brings automatic indexing and LINQ-based querying to Microsoft Orleans grains using PostgreSQL.

Built with Claude Opus 4.5 in just a few hours, this library solves a problem I had been trying to tackle for over 3 years. It uses source generators to provide zero-boilerplate integration between Orleans grain state and PostgreSQL full-text search.

.NETMicrosoft OrleansPostgreSQLC#Source GeneratorsEF Core

Key Features

  • Automatic state-to-index sync via storage decorator pattern
  • Attribute-based indexing with [Searchable] and [Queryable]
  • LINQ queries: .Search<IGrain>().Where(...).ToListAsync()
  • Compile-time code generation for zero runtime overhead

Related Articles

Building a Search Library for Microsoft Orleans
GitHubNuGetDocs

TGHarker.Email

Active

A self-hosted email management platform that avoids expensive per-email costs from commercial services.

A cloud-native email service built on Microsoft Orleans and ASP.NET Core. Runs your own SMTP server without per-email fees. Supports multiple mailboxes, shared folders with granular permissions, full-text search, and JWT authentication. Deploy to Azure Container Apps for horizontal scaling.

.NET 10ASP.NET CoreMicrosoft Orleans.NET AspirePostgreSQLAzure Container AppsAzure StorageTypeScript

Key Features

  • RESTful API for full email management
  • Multi-mailbox support with folder organization (Inbox, Sent, Drafts, Trash, Spam)
  • Shared mailboxes with granular permissions (Read/Write/Admin)
  • Full-text search for emails by content, recipient, or status
GitHub

TGHarker.Identity

Active

A multi-tenant OAuth2/OpenID Connect identity provider built with .NET 10, Microsoft Orleans, and .NET Aspire.

A scalable identity platform using Orleans virtual actors for distributed state management. Supports complete tenant isolation, organization hierarchies, and role-based access control.

.NETMicrosoft Orleans.NET AspireC#PostgreSQLAzure StorageOpenTelemetry

Key Features

  • Multi-tenant architecture with complete isolation
  • OAuth2/OIDC with authorization code, client credentials, and refresh tokens
  • PKCE support for public clients
  • Organization support with role-based access control

Related Articles

What I Learned Building My Own Identity Provider
GitHubLive Demo

Other Projects

TGHarker.Orleans.Indexing

Archived

An earlier attempt at Orleans grain indexing using Azure Cognitive Search.

My first attempt at solving grain search in Orleans from 3+ years ago. While functional, I shelved this project due to source generator tooling pain and the complexity of requiring Azure Cognitive Search as a dependency.

.NETMicrosoft OrleansAzure Cognitive SearchC#

Key Features

  • Attribute-based indexing configuration
  • Azure Cognitive Search integration
  • Support for faceted and searchable properties
GitHub