Engineering Insights

Technical Blog & Dev Logs

Architectural breakdowns, reverse-engineering insights, socket proxy design, and security engineering practices from our software pipeline.

Fire OS
Fire OS • August 2026 • 4 min read

Sideloading & Custom Launcher Architecture on Modern Fire OS

An in-depth breakdown of intercepting intent events, managing remote focus models, and optimizing memory footprints for TV streaming devices.

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Security
Security • July 2026 • 6 min read

Offline Cryptographic Security: Designing Zero-Trust Random Generators

Why local-first entropy pools outperform cloud-dependent security tools. Implementing hardware-level pseudo-random generators without network leaks.

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Networking
Networking • June 2026 • 5 min read

Low-Latency Socket Tunneling: Building Harisa VPN Proxy Core

How we architected custom UDP socket tunneling in Harisa VPN to bypass firewall filters and handle seamless network switches without dropping packets.

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