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Mats Moolhuizen

The Hague, The Netherlands

Abstract:Student and software engineer. I write about software, reverse engineering, and things I build on the internet.

Keywords:software engineering, reverse engineering, web development, Minecraft modding

Recent publications

[5]

The Cost of One Bit: Packed Boolean Computation on x86-64

M. Moolhuizen

When does packing 64 booleans into a single uint64_t actually help? Benchmarks, hardware counters, and a crossover model for boolean workloads on commodity CPUs.

Jul 20, 2026 · 10 minutes read

[4]

Grace: Encrypting Java Bytecode at Rest Without Runtime Cost

M. Moolhuizen

A Gradle plugin and native JNI runtime that removes selected classes from your JAR and materializes them once at startup. No per-method guards, no decryption loops, no steady-state overhead.

Jul 1, 2026 · 24 minutes read

[3]

Protecting customer media sources with asymmetric encryption

M. Moolhuizen

Users trust OpenAudioMc to handle their media playback, now we're also taking responsibility of media end-to-end.

May 15, 2026 · 12 minutes read

[2]

Goomba: Portable hermetic CGO build orchestrations for PC, Mac and Linux

M. Moolhuizen

How I reclaimed the "build once, run anywhere" dream by forcing Zig and Go to play nice.

May 10, 2026 · 9 minutes read

[1]

The magic of time prediction

M. Moolhuizen

Predicting queues is hard, and users are unpredictable. So, how is it done?

Dec 29, 2025 · 6 minutes read

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