Windows Drivers
Windows Driver Development
20+ years of Windows kernel expertise delivering file system filters, KMDF drivers, NDIS networking, and storage solutions.
File System Filters
Minifilter and legacy file system filter drivers for encryption, compression, security monitoring, and namespace manipulation.
Networking & NDIS Drivers
NDIS lightweight filters, WFP callout drivers, and TDI-to-WFP migration for packet inspection and stream filtering.
Linux & macOS
Linux Kernel Development
Custom Linux kernel modules, device drivers, file system interception, block storage, and eBPF-based solutions.
macOS System Extensions
DriverKit drivers, Network Extensions, Endpoint Security, and kext-to-System Extension migration for macOS.
Storage & Block Drivers
StorPort miniports, virtual storage, volume managers, disk encryption filters, and cross-platform storage solutions.
Debugging & Security
Debugging & Analysis
Expert crash dump analysis, kernel debugging with WinDbg, root-cause investigation, and performance optimization.
Security & Anti-Malware
Kernel-mode security software, anti-malware engines, EDR integration, process protection, and endpoint hardening.
Reverse Engineering
Software reverse engineering to resolve interoperability issues and analyze undocumented third-party interfaces.
Experience Matters
An expert is a person who has made all the mistakes that can be made in a very narrow field. - Neils Bohr
Writing even a relatively simple file system driver for Windows requires a huge learning curve. If your product is doing something innovative the odds are stacked against you. Utilize the hard earned tribal knowledge that Joya Systems has acquired over the last 20+ years to get your project complete in the time frame you want and with the robustness that your customers expect.
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Evaluate and Engage
If you have a critical software project that requires system level expertise, our consultants are here to help. Let’s work together to bring your product to market. We’re good at what we do. But don’t take our word for it, listen to what others say about our work and then contact us to find out how Joya Systems can help you.
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What our customers say about us?
These guys are TDI rock stars! I have nothing but wonderful things to say. We were in a bind and they came through with flying colors. 
Drew Berkemyer
Chief Architect,
NetAccountability