Projects

Skills Applied Across Projects

Programming: C, C++, Golang, Java, Python, JavaScript, Typescript, SQL, HTML, CSS, Shell, CUDA

Frameworks: React.js, Next.js, SpringBoot, MongoDB, PostgreSQL, Redis, Kafka, etcd, Zookeeper

Tools & Environments: Linux, Git, Docker, Conda, Markdown, LaTeX

DevOps: AWS, CI/CD, Pulumi, .NET, Figma

Refreshing Projects...

Apr 2025 - June 2025

Supported user video upload and playback with the MPEG-DASH standard; utilized FFmpeg for ~40% faster playback loading.
Designed scalable distributed storage servers with consistent hashing for dynamic node management, supporting 10x faster horizontal scaling and low-latency communication via gRPC + Protobuf.
Enabled high-concurrency live comments using Redis Pub/Sub for broadcasting and MongoDB for asynchronous history records.
Deployed the cluster remotely on AWS EC2. Utilized etcd for video metadata consistency and service registration and discovery.

The overall workflow is shown below:

Sept 2023 - Nov 2023

Realized the drowning detection solution based on heart rate and movement, implemented with an Arduino Nano ESP32.
Optimized positioning, Bluetooth Low Energy communication, and detection logic, achieving low-energy consumption.

Sept 2024 - Nov 2024