Developing high-scale RTC for town-hall style voice chats and large-scale text-based chat channels based on Matrix

Lead team in developing multi-party video client/server technologies, integration with NLP audio transcription and other various supporting backend infrastructure

Developing WebRTC apps that bridge the gap between VoIP and the cloud. Full stack development with GCP + Python/JS and FreeSWITCH/Janus for Dialpad + Dialpad Meetings.

Development of software/firmware for build-to-spec embedded systems in high-power RF modules for semiconductor fab. applications. Extensive work in motor control, sensor development and inter-chip (SPI/I2C) communication, as well as troubleshooting RF issues. Development of GUIs for serial/ethernet applications using Visual C++/C#. Use of embedded ARM processor and industrial communication protocols (EtherNet/IP, DeviceNet, PROFIBUS, EtherCAT).

Design and implementation of compact DC/DC converters for renewable energy applications. Worked with Prof. Peng and tested 450W & 1kW DC-DC multilevel converter prototypes, built/tested gate drives, programmed PWM control using Xilinx CPLD, and designed 8X DC-DC multilevel converter for fabrication by TSMC.