New product planning, designing (schematic to PCB), firmware development (C) and testing◼ Design automated PCBA test and Calibration rig ◼ Hands on validation and bug fixing testing on PCBA◼ Firmware development for SAMD21◼ Write GUI for PCBA test automation using C# and Python◼ Part/BOM Creation, Cable drawing for production◼ Working in Agile environment◼ Prepare and perform DVT test

◼ New product planning, designing (schematic to PCB), firmware development (C) and testing◼ Design automated PCBA test and Calibration rig ◼ Hands on validation and bug fixing testing on PCBA◼ Firmware development for SAMD21◼ Write GUI for PCBA test automation using C# and Python◼ Part/BOM Creation, Cable drawing for production◼ Working in Agile environment◼ Prepare and perform DVT test

◼ Take part in the Ex and Rugged battery powered device design and perform verification testing such as runtime, thermal characterization, environmental and compliance testing. ◼ Designed PLC based thermal reference source for IR human body temperature measurement◼ Performed extensive testing on Li-ion battery for EX and rugged devices and testing battery charger circuits (Max17047/17055, Max8903) ◼ Conceptual design of high-power USB hub and blackbody radiator for IR human body temperature measurement ◼ ESD, EMC/EMI testing and troubleshooting.◼ Embedded modules integration and troubleshooting such as Wi-Fi, HDMI, eMMC, PMIC, LDOs, I2C, GPS, Bluetooth, Audio Codec, Camera, IR Camera etc.◼ Writing validation and verification test plan procedures and test results◼ Perform system prototyping, troubleshooting and reworks such as SMD reworks, soldering and debugging. ◼ Prepare production testing guideline and specification◼ Support production team with any issue in automated testing system or individual board◼ Shell scripting for android hardware testing

◼ Document preparation, test plan preparation and execute test plans to evaluate design options and products using a combination of analytical and physical test methods◼ Product testing to define levels of acceptance and coverage◼ Automated Regression and Deployment Test suites development◼ Software development for release testing◼ Software development for hardware (Board Level, Module Level) testing

◼ Firmware development using C/C++◼ MCU based IoT System design, testing, verification and validation ◼ Performed validation and verification testing for final product release◼ Update existing products to improve efficiency or replace EoL components◼ Prepared verification and validation documents and test procedure◼ Circuit design, simulation, implementation and testing