Outdoor Polyethylene Rainwater Harvesting System

I'm looking for an experienced professional to install my polyethylene above ground water tank in my yard for rainwater harvesting and a pump system to use it as emergency house water. My house is located in Huai Yai, Chonburi, Thailand

As part of this job, you'll need to:

- Survey the area and propose a suitable installation method
- Source the right pump and plumbing for the project
- Complete the installation, making sure the tank is secure and positioned for optimal rainwater harvest

The ideal person for this job should have:

- Experience with similar installations
- Knowledge about rainwater harvesting systems and best practices
- Ability to work in Huai Yai

Please include details of your relevant experience and any other information that could help me understand your expertise and approach better.