Sr. Firmware Engineer(Contract thru - Innovien Solutions)• Project based on NXP LPC546xx Arm® Cortex®-M4 Core board.• Firmware programming in C and FreeRTOS.• Porting, configuration, and bring up of LoRaWAN on Semtech SX1262 chip.• Porting, configuration, and bring up of WiFi on a SiLabs radio chip.• Porting, configuration, and bring up of Bluetooth on a SiLabs radio chip.• Porting, configuration, and bring up of BLE on a SiLabs radio chip.• Prototyping and testing using Arduino, ESP32, Raspberry Pi, STM32, Android table, and Apple IPAD.

Analog and digital design, Microcontrollers, Embedded Systems, Firmware, PCB Design, Solidworks PCB, Altium, Microchip PIC.

• Assisted in the design, review and analysis of end devices based on the PIC24F. • Board bring up of bare metal PIC24F boards. • Constructed prototypes, performed fault analysis, and tested prototypes. • Code design and C programming of PIC24F boards using MPLAB IDE, XC16 compiler and Github version control. • Coded SPI interface to LoRa Radio chip. • Coded I2C interface to an RFID device. • Coded interrupt services of sensor devices. • Coded ultra low power modes of PIC24F. • Coded A/D measurement of sensor devices. • Performed testing using various instruments, oscilloscopes, multi-meters, logic-analyzers, signal-generators, microscopes and circuit simulation software. • Performed extensive soldering of thru-hole and surface mount components. • Taught soldering skills to interns and other workers. • Developed procedures to manufacture PIC24F/LoRa boards and trained personnel in the process. • Rebuilt a Rasbian Linux distribution for Asus Tinker Board to make most of the system Read-Only. • Assisted in code design of Rasbian Linux Raspberry Pi based LoRa radio gateway. • Tested combined Raspberry Pi / PIC24F LoRa system.

Hardware and Software design of Automated Test Systems.

Hardware and Software design of Automated Test Systems.

Bachelor of Science in Engineering Technology (ETAC-ABET accredited) Major: Electrical Engineering Technology Concentration: Computer Engineering Technology Minor: Computer ScienceCoursework includes:Circuit Analysis, Microcontrollers with Lab, Linear (Analog) Electronics with Lab, Communication (RF)Principles, Modern Communication (RF) Systems, Digital Electronics with Lab, Advanced Logic Design, Unix, Internet Concepts, Object Oriented Programming, Advanced Data Structures, (C/C++), Java, Cybersecurity, Energy and the Environment, Senior Project

• Built and tested prototypes of new engineering designs. Created engineering drawings, bills of materials, technical manuals, work instructions, reports, and bulletins.• Supported design, development, test, and troubleshooting of laser printers, thermal printers, kiosks, and kiosk operating systems, drivers, firmware, software and peripherals• Created Operating System images for testing, supported Hard Disk imaging and deployment• Designed, maintained and managed the Engineering/ISO9001 Corporate Document Control Systems, the Document archive system, Document Control Websites, Engineering Document Control Databases, ECO processes, and all released drawings and documents.

• Hands-on development work to build engineering models and prototype systems• Performed experimental tests and collected data on test results• Adapted existing printers to new print heads, designed, built and tested ink delivery systems

Electronic circuit design (digital and embedded micro-controllers), PCB layout, fabricate, and test prototypes.Test and repair of electronic equipment to the component level(Computers, printers, electronic balances, stroboscopes, tachometers, tension meters and other specialized instruments)Hand fabrication and testing of production electronic equipmentAssembly language Programming (MC6800, MC6809, MC68HC11 and PIC16C65)

Manage service department.Perform bench and field repair to the component level.(Personal computers, printers, terminals, modems and statistical multiplexers)Install and configure new equipment.Provide telephone support to customers and sales personnel.

Perform bench and field repair to component level.(Handheld computers, portable printers, intelligent chargers and modems)Provide technical support to customers and sales personnel.Provide training to technicians in the repair of new equipment.