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

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.

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.