About Me
A Developer with Passion for Innovation
Hello, I'm YANG JIZHOU. You can also call me Haruka.
I am a full-stack developer with a deep passion for crafting elegant and efficient digital experiences. I love transforming creative visions into reality through code.
My journey began with a curiosity for technology, evolving into a relentless pursuit of innovation and excellence. I explore the intersection where technology meets artistry.
When I'm not coding, you'll find me exploring emerging technologies, reading, or contemplating my next creative project over a cup of coffee.
My Journey
The Path So Far
The Spark
It all began with a curiosity about how technology works.
Full-stack Craft
Sharpening my skills across the stack, from pixels to servers.
AI & Open Source
Building AI-powered apps and open-source tools that help people.
What's Next
Exploring the intersection where technology meets artistry.
Skills
Full-Stack Engineer
My Works
Selected Projects
Autonomous Driving
Production auto-parking system — BEV end-to-end perception, OpenGL visualization and on-device inference for Honda & Toyota.
2023.04 – 2026.10Surgical Robotics
Ultrasound image AI — organ segmentation and 2D-ultrasound to 3D-CT registration (Waseda collaboration).
2022.04 – 2023.04LinguaHaru
Open-source one-click AI document translator, Web UI + desktop.
Gemini Gym
Natural-language health logging that grows a living 3D avatar.
EXA Restaurant
One-click restaurant data pipeline with smart analytics — cash flow and operations insights to digitize restaurants.
HaruSpeak
Voice-first speaking practice across 5 languages.
EXACall
AI phone receptionist that answers calls and builds live restaurant orders — STT, LLM and TTS in one loop.
HaruYukaFlow
OCR-driven inventory management — reads receipts and tracks goods automatically.
HaruFashion
Auto-monitors fashion sites, scrapes the latest drops and pushes them to Telegram.
HaruAccompany
Long-term-memory persona engine for virtual companions — powering the chat on this very site.
Explore the rest
More open-source projects & experiments
Contact
Let's Create Something Beautiful
