Full Stack Systems Engineer focused on R&D and Performance. I don't just use frameworks; I build the infrastructure beneath them.
struct Developer {
name: "Le Thanh Hieu (Waldy)",
location: "HCMC, Vietnam",
roles: ["Systems Engineer", "Embedded R&D", "Full Stack Dev"],
os: "Arch Linux (RiverWM)",
editor: "Neovim",
}
impl Developer {
fn current_focus(&self) -> &str {
"Building high-concurrency systems with Rust & Bun"
}
}🚀 Core Competencies Metal: Rust (no_std), Cortex-M Assembly, C/C++
Server: Bun, Hono, NestJS, Docker, WebSockets
Client: React 19, Capacitor (Mobile), Electron (Desktop)
Tooling: Lua, Bash, CI/CD, Git
🔧 Selected Work YACA - High-performance chat ecosystem (Bun/React).
Pico-From-Scratch - Custom Rust HAL for RP2040.
Dotfiles - Arch Linux + RiverWM automation.
Email • LinkedIn • Discord: waldyctt
https://v0-portfolio-website-design-one-omega.vercel.app/
Just random portfolio generate with v0. Didn't expect the outcome to be this good. Just want to share you guys.
Moving to codeberg. Check by if interest Codeberg