zaclanzon.dev

Engineering / Selected work

Work

The loan-approval platform at Rocket Mortgage, and driver patches and hardware tools for NVIDIA GPUs on Linux.

01

Linux / NVIDIA

C · Linux · NVKMS · DisplayPort

Two display-driver fixes for an RTX 5090: fitting four monitors into eight physical windows, and bringing a DisplayPort display back after wake.

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02

Production cloud modernization

.NET · AWS · OpenTelemetry

The .NET loan-approval platform on AWS that every Rocket Mortgage loan needs approval from. I worked on it with my team from MVP to final cutover.

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03

Multi-GPU telemetry

Python · JavaScript · NVML · Source ↗

Telemetry dashboard for the screen in the HYTE Y70 Touch case, on Linux. A graph per GPU, keyed by device UUID so a reorder does not swap histories.

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04

Astral Pins

Python · GTK4 · I2C / SMBus

Per-pin power-connector telemetry for ASUS Astral cards on Linux. Read-only SMBus, GTK4.

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