What is the best agent to use for buying a condo in Kata or Karon, and is it a good area for expats?

The user is inquiring about purchasing a condo in the Kata or Karon area of Thailand and asking for recommendations on the best real estate agents and insights about the area. Commenters suggest avoiding tourist-heavy locations and recommend reaching out to Siam Real Estate's Patrick Lusted, while also advising to rent first before making a purchase to better understand the living situation.