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Tunahan Ali Öztürk

I build open-source .NET libraries and developer tools. My NuGet packages have been downloaded 367,791 times.

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Tunahan Ali Öztürk, Senior Software Developer

focus .NET · distributed systems · developer tools
nuget 105 packages · 367,791 downloads
github 86 public repositories
Projects →Packages →Blog →

GitHub · NuGet · npm

Featured

derbent

One guarded pass for all your coding agents. A derbent was a guarded post on an Turkish History mountain pass: its keepers decided who went through and kept a record of everyone who did. Derbent does the same for your coding agents' tool calls.

GoOne star

OrionGuard

The most comprehensive guard clause & validation ecosystem for .NET

C#169,260 downloads15 stars

OrionLock

Distributed locking for .NET. Backend-agnostic IDistributedLock with Redis and EF Core backends, reentrancy, and lease auto-renewal.

C#94,370 downloads2 stars

OrionAudit

EF Core change audit trail with JSON Patch diffs, multi-tenant support, time-travel reconstruction, and OpenTelemetry instrumentation. Part of the Orion family of standalone .NET libraries.

C#30,794 downloads2 stars

OrionVault

Column-level transparent data encryption at rest for EF Core. Part of the Orion family.

C#16,147 downloads2 stars

partner-center-mcp

MCP server: a knowledge & codegen assistant for the Partner Center REST API (auth deprecation linter, SDK->REST migration, scenario docs). Grounded in current Microsoft docs.

TypeScript1,728 downloads2 stars