
- Name
- Dogukan Sar, usually Khan
- Based
- United Kingdom
- Now
- Building Restricted, a type-1 hypervisor
- Open to
- Systems, trading infrastructure, AI/ML infrastructure, and full-stack work.
Full-time, part-time, or contract.
Remote.
Systems & software engineer · United Kingdom
From the hypervisor to the browser.
I'm Dogukan, usually Khan.
I write Rust, C, C++, and x64 assembly when the problem is latency, memory, or hardware, and C#, .NET, and TypeScript when the problem is something people have to use.
Lately, the retrieval and inference systems in between.
The deepest work is on Windows, below the operating system: a Type-1 hypervisor on Intel VT-x, kernel drivers, reverse engineering, and the debugging tooling needed to trust any of it.
The same habits carry up the stack: typed contracts, measured performance, and no dependency I can't explain.
The rest is infrastructure and product: a market execution engine with no allocation on its hot path, a retrieval server that grades its own evidence before returning it, agent tooling in Node, and the web and .NET applications around them.
If a number appears on this site, there is a writeup behind it that says how it was taken.
Credentials
Azure AI Engineer Associate, AI-102Microsoft
Certified AI Practitioner, AIF-C01AWS
Generative AI and LLMs Associate, NCA-GENLNVIDIA
PyTorch Certified Associate, PTCALinux Foundation
Fundamentals of Deep LearningNVIDIA Deep Learning Institute
C++ Certified Associate Programmer, CPAC++ Institute
AI Engineering Professional CertificateIBM
Applied AI Professional CertificateIBM
AI Professional CertificateGoogle
Data Analytics Professional CertificateGoogle
IT Support Professional CertificateGoogleComputer Architecture: Assembly LanguageCodecademy