Dedicated Programmer

We are a fencing company across Canada and currently looking for
a dedicated Programmer. The job is to develop a program that helps our customers layout their fence using Google Map and calculate the cost of fencing materials ---------- tails about the program:

1. Customer can layout their fence using Google Map.
2. Add a gate location and calculate the materials needed to complete the fence project.
3. The program should have an admin side in which we can put/manage the piece's cost and add new materials.
4. It should be mobile-friendly.

Below is the link to a similar program we want;

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You can input dummy details to proceed and navigate this program.

If this is something you can do, please let us know.