● Developed Bluetooth headphone products based on Qualcomm QCC5127● Designed and developed a product utilization data collection system with Protobuf● Developed and implemented Over the Air Update protocol for Bluetooth earbuds● Architected and developed event collection and reporting system for Over the Air Update● Architected and developed cyber security event reporting modules on AUTOSAR platform

● Designed and implemented API abstractions layer for inter-device SPI communication protocol● Designed and developed firmware using C++ and FreeRTOS on STM32 ARM Cortex platform forwide range pressure gauge● Developed pressure gauges with EtherCAT communication protocol● Developed Python based Robot FrameWork for automatic pressure gauge regression tests● Designed and created firmware on 8051 and PSoC3 platform for wide range pressure gauge● Designed and created firmware for Profibus, UART, I2C, SPI, industrial network protocol● Designed and created firmware on ARM9 platform for pressure gauge controller under MicroC/OS● Designed and created driver for QVGA dot matrix LCD● Build LabVIEW programs for various test programs for pressure gauge calibration and testing● Conduct various tests on software which include embedded C code for products and Labview/VBprograms for manufacture group testing/calibration purpose

● Built LabVIEW driver for high precision temperature controller (Instec Inc., Boulder, CO)● Designed and created commercial software package for Liquid crystal analysis (Instec Inc.)● Developed cellular signal monitoring system used on airplane (Aircell, Louisville, CO)

● Designed and developed reliability testing schemes for company’s 1D MEMS based Wavelength● Routing Element (WRE) and CrossWaveTM optical switching system● Developed multi-unit test console, burn-in test station, switching latency test station, and high powertest station using LabVIEW● Worked closely with design and manufacturing teams to document all test anomalies, define solutionsand to validate improvements.Generated detailed test reports for all customer systems.Conducted Engineering Validation and Qualification Tests. Activities include writing Test Plans, programming test sets, executing tests and documenting results in detailed Test Reports.

●Lead planar splitter development projects. Project involved defining and implementing thefabrication process and conducting component qualification.● Lead planar splitters evaluation project. Responsibilities include researching and selectingmanufacturers’ products, designing and developing LabVIEW programs to measure 1x8 and 1x16planar splitter optical characteristic over different environments.