• United States Patent: Interface for Renewable Energy System US 2014/0265585 A1 Pub. Date: Sept 18, 2014 • Two Patent Pending: Solar Inverter inside Cable and Method of Synchronizing Solar Inverter Nodes using UARTs Product development using Microcontrollers like STM32F3 and F4, Microchip PIC24/dsPIC33 software/firmware development, debugging with In Circuit Debuggers, testing, software libraries, IAR tools, ARM and MPLAB X IDE. C Compilers, Interrupts, API, AES, BSP, Noise Mitigation using small signal electronics, Digital Signal Processing, algorithms in embedded firmware like PID, MPPT, Digital Filters, Embedded Communication Protocols like TCP/IP, MODBUS. Firmware Software Principal Engineer: I have managed engineering teams and projects in the following disciplines: electronic hardware (Power Electronics, Switching Technologies), firmware development (signal acquisition, PWM MOSFET Flyback, Half and Full bridge Inverter and Converters, embedded web servers, low level firmware interacting with all peripherals of microcontrollers), RTOS Thread X, Mechanical (Solidworks, enclosures, heat mitigation, and ergonomics), PCB Layout (High Current, Isolation, Schematics, Libraries, High Speed Signals), technicians, technical writers and test engineering. Technologies Expertise Renewable: Solar Power Technologies, Grid Interactive Inverters, off Grid Solar, Solar Panels and Farms, Micro Grids, Switching Power Sensors: Passive/Active IR, Temperature, Sound, MEMS like Accelerometer, E-Compass, Sound, Piezo, CTs LED Signage: Full Color Outdoor LED Displays, Different Resolutions, Video Algorithms, LED Lighting, Analog Circuit Designs, Digital Circuits design, LED Display Imaging, LED Billboards, Expandable LED displays, NEMA and IP65 - IP67 Connectivity: Designed High Speed Digital Communications Protocols, Parallel Computing, Cellular Connectivity, Embedded TCP/IP and Ethernet, Power Line Communications, Bluetooth, RS-485 and CAN, SPI and Security Certifications: UL (UL1741, UL1998, IEEE1547), FCC, IEC Testing: Wrote Design Requirement Specifications, Design Verification Procedures and System Requirement Specifications Principal Firmware Software Engineer, Southwire, Clearwater FL 2009 – 2018 • 2009 -2010 Developed multi computing system to control IPMS (Intelligent Power Management System) for the US Army. This was a power distribution system with load managing capabilities, portable and 3 phase. • 2010 – 2014 Redesigned various RV power electronic systems like the Automatic Transfer Switch, SurgeGuard. Led an Engineering team as well as designed hardware and firmware for this purpose. Traveled to mass production factory in Honduras to help setup production line for these new designs. Envision and design manufacturing testing system to qualify products coming out of assembly line. • 2012 – 2016 Brought solar power energy to Southwire. Envisioned and designed a breakthrough Solar Micro Inverter system. BS EE