I have 17 years experience in electronics and 7 years experience in embedded electronics.
I have worked with 8051, PIC, AVR, PIC24, dsPIC, PIC32, STM32, Tiva, Stellaris, MSP430, Arduino, Raspberry Pi controllers.
I have many hardware development boards. test equipments and licensed softwares (Compilers).
I have done Flowmeter projects for different clients.
I can provide you fully working code and circuit within 5 days.
You can contact me at jayanthd2k12(at)gmail(dot)com
In above replace (at) with @ and (dot) with .