Expert embedded C on Atmel/Microchip/Freescale/AVR/ARM microcontrollers... Currently developing on Cypress PSoC 4 BLE and TI CC2640R2F BLE 5.
And just for fun: Java Android, Visual Studio .NET, Assembler, VBA, MySQL, PHP, XML, HTML, css, JS, VHDL, Batch/Shell, PLC, Python, wordpress.
Also Digital Nomad. Beer and french wine.