Arduino PWM Control for Hydraulic Valve

I'm looking for an experienced Arduino programmer to set up a project on an Arduino Nano.

Requirements:
- 2 PWM outputs
- 200Hz frequency
- 0-10 second ramp-up time
- Up to 2 amps per channel
- Triggered by a manual switch
- Outputs to control a coil on a hydraulic valve

Ideal Skills and Experience:
- Proficiency with Arduino programming, especially with PWM control
- Experience working with Arduino Nano
- Knowledge of hydraulic systems and valves
- Ability to implement adjustable ramp-up times

Please provide your approach and relevant experience.