HVAC Pressure Test & Line Connection

I need a skilled technician to pressure test, vacuum purge, and connect refrigerant lines for a central split heat pump using R410a.

Requirements:
- Standard pressure test
- Use of a single-stage vacuum pump

Ideal Skills & Experience:
- HVAC certification
- Experience with R410a systems
- Proficient in pressure testing and vacuum purging

Please provide relevant qualifications and past project examples.