Hardware Lead Architect for digital audio consumer products
Owned end-to-end hardware design as sole electronics engineer, architecting multi-domain systems across power management (BMS, SMPS), digital audio processing (DSP, ADC, Class-D amplifiers), embedded microcontrollers, wireless connectivity, external memory architecture, sensor integration, and user interface circuitries
Designed NFC tag antenna for Stem2 with S11, Smith plots from a vector network analyser
Conducted speaker acoustic tuning and peak power characterisation with an audio analyser
Characterised and benchmarked speaker drivers and microphones (ECM and MEMs)
Coordinated with international suppliers to streamline circuit design and PCB layout reviews
Supported QA and feature development for embedded C++ firmware, integration with web and iOS
Facilitated customer onboarding and product navigation, gathering key user feedback to drive continuous product optimisation.
Hardware Lead Electronics for the next generation of Dyson Haircare products
Integrated household appliances safety (IEC-60335-1, IEC-60730-1) and EMC standards
Designed 3 novel sensing hardware within the space constraints of the Dyson Supersonic Nural™
Designed the 1500W heater drive circuitry and heatsinking solution for the Dyson Supersonic r™
Developed a novel Class-B heater safety system using thermistors for the Dyson Airstrait™
Delivered high speed signals simulation analysis for SPI and I2C using IBIS models
Designed an automated FCT jig driven by Python and LabView for product PCBAs
Designed a LED optical communication jig for production tuning and product user trial
Developed a prototype smart home solution for LED lighting using Simblee’s BLE module
Designed PIR motion and light sensor circuits to control an LED dimming system