LF Skilled Terrain Builder

Hello! I am looking for a builder who can make my current terrain i had made for my game better. You don't need to place any tree, road or structures. All you need to do is revamp the current terrain, make it smooth eye catching like the reference (attached below) and make it HIGHLY OPTIMIZED.

Requirement:

Map file will be given. Again, all you need to do is just make terrain smooth, more optimized, and use appropriate colors/material. If you want to see how the current terrain looks, here is the

Please DM me with your past work related to stylized terrain as shown below. DMing me with works which aren't the theme i am looking for will be ignored.