Quadraturetech LTD

20+ years embedded software, bare metal firmware and hardware design and development skills. design whole path from concept to finished product. 'hands on'​ practical approach, able to work unaided on own initiative. embedded software/firmware time critical systems measure and control in real time, multi-tasking environment. bare metal code design and maintenance in c/c++ and assembler on hardware with no underlying operating system. can utilise rtos if preferred. code written myself from scratch with microcontrollers listed in 'embedded hardware'​ section below. maintain existing code written previously or presently in a team (waterfall environment). lcd gui design and development. driver development for ic’s. i2c, spi, uart, can bus, adc, dac, rtc, rs232, rs485, usb, ethernet, modbus, tcp/ip xilinx cpld (small fpga) design in hardware using ise. cypress psoc5lp design (‘system on a chip’ combined arm microcontroller configurable analogue and digital programmable logic). desktop softw