alex // systems & mobile

AOSP / Linux Kernel / Security & Platform Internals

Software engineer focusing on low-level Android architecture, custom recovery environments, system partition modification, and kernel-level hardening.

C / C++ AOSP & NDK Linux Kernel Go Bash / POSIX Reverse Engineering

Featured Projects & Research

Custom Recovery Builds

Maintaining device trees and custom recovery environments with dynamic partition support, decryption routines, and OTA survival scripts.

Recovery AOSP C++

System RO2RW Utilities

Tooling for converting read-only shared block devices (erofs/ext4) into read-write dynamic partitions across newer Android iterations.

Ext4 Shell Storage

Kernel Guard & Hardening

Security patches and subsystem isolated sandboxing for downstream Android kernels, preventing unauthorized baseband memory access.

Kernel Security C

AOSP Downstream Distribution

Custom ROM maintenance, platform security updates backporting, and per-device performance tuning.

Android 14/15 Device Tree

Technical Notes & Publications