Junya Yoshida Email & Phone Number

San Diego, California, US

• Design C firmware, schematic, & PCB layout for a diagnostic product used for real-time monitoring of saliva biomarkers
• Implement Bluetooth capability in firmware to enable data transmission of measurements and analyses to 3rd party devices
• Integrate I2C communication protocol in firmware to enable operation of systems responsible for tracking temperature, absolute pressure, humidity, & electroanalytical potentiostat measurements
• Incorporate ADC functionality in firmware to provide accurate digital readings of potentiostat output voltages
• Formulate the conversion of potentiostat readings into enzyme concentration through data collection and analysis

• Develop and maintain automated test stations to ensure Greenlee products are fully validated against design specifications, and to significantly improve the efficiency of the production line
• Plan, design, and verify schematics and PCB layouts for various test stations and products
• Program software application interface in test stations to automate testing to mitigate usage for production line employees
• Create DSP program in Java to excite, sample, and identify resonance frequency of LC circuits embedded within Markerball product
• Structure and create automated testing script to evaluate Wi-Fi signal quality and connectivity of Sidekick Plus units using Windows Wireless LAN API
• Design test fixture that allows direct interfacing with copper-line products to verify product functionality

Palo Alto, California, US

• Contribute to multiple NFC Chips that are used in high-volume smartphones and devices
• Design/debug/update test scripts for automated NFC (Near Field Communication) regressions
• Develop Perl scripts to process test results and manage ClearQuest database of testing workflow system
• Effectively identify and report bugs to be fixed in subsequent firmware releases
• Manage linear robots controlled through Perl to perform regression testing on various NFC technologies
• Work with the automation of different lab equipment including supply voltage sources, multimeters, oscilloscopes, etc to operate ASIC and FPGA hardware devices

La Jolla, CA, US

Served as Lead Student-Coach at the 2010 UCSD Summer Tennis Camp. Coached and mentored a group of over 50 elementary school, middle school, and high school students. Mentored high school senior students on the process of contacting college coaches, setting up recruiting trips, and signing the National Letter of Intent. Delivered lectures on the topic of.