Hello,
I have completed hundreds of projects on Arduino and hundreds of projects on raspberry pi since last 5 years.I have worked on python, C++, QT GUI application, XMPP, MySQL, Pipeline, Desktop software, Bluetooth, GSM Dongle, Wifi modules, HTTP servers, Jabberd servers, chat applications, mail notifications, etc..
On microcontrollers these include normal GPIO, UART, SPI, I2C, PWM, ADC, DAC, Timer, etc..
Share your details so we can discuss about your application