Lone Wonderer Dev

🌅 Senior Systems & Gameplay Programmer

Hi, I am Piyarach Tamwattanagul. I am a veteran game programmer with over 15 years of industry experience specializing in engine architecture, gameplay systems, and rigorous platform optimization, including 10+ years of dedicated Unity development.

My career has been spent in the trenches of technical adaptation. From early low-level engineering for the Nintendo Wii and 3DS, to developing real-time arcade architectures, to building advanced VR, geolocation (GPS), and hardware-integrated simulators—I specialize in translating complex design mechanics into highly optimized, scalable code under strict hardware limitations.

🛠️ Core Capabilities:

• System Architecture: Data-driven frameworks, dynamic localization engines, and modular code designed for scalability.
• Advanced AI & Pathfinding: Overhauling legacy mechanics into deterministic, high-performance simulation systems.
• Deep Optimization: Forcing low-spec platforms (like mobile and browser-based WebGL) to run complex grids smoothly at 60 FPS.
• Hardware & Simulation R&D: Programming interactive environments that interface with physical hardware, including VR locomotion, wheelchair simulators, real-world GPS tracking, and industrial driving peripherals.

The Passion & The Prototype Beyond the code, my driving passion is bridging the gap between highly complex simulation systems and rich, authentic history. Dawn of Happiness is the culmination of my decades in development—a solo-engineered project built to prove that deep historical city builders can run flawlessly right in a web browser.

"I don't fear a challenge—I fear not having one."

🫱🏼‍🫲 Thailand | Open to Senior Programming Roles, Contract Consultation, & Core R&D Architecture.

✉️ Contact: piyarach.dev@gmail.com