Get User by Username

{
  "id": "ebfa13fe3f0a",
  "name": "Java Jedi",
  "username": "java-jedi",
  "subdomain": "java-jedi.medium.com",
  "bio": "The Path of Java Jedi",
  "about": "[{\"type\":\"paragraph\",\"children\":[{\"text\":\"\"}]}]",
  "profileImage": "https://miro.medium.com/1*K7CdnWL6DIF5uIiWI9zIgQ.png",
  "backgroundImage": "https://miro.medium.com/1*FDF1P-CZmX3M6VYWxbi9EA.jpeg",
  "logoImage": null,
  "followersCount": 81,
  "followingCount": 3,
  "isPartner": false,
  "twitter": "baggio_1103",
  "tippingLink": null,
  "isSuspended": false,
  "isBookAuthor": false,
  "hasNewsletter": true,
  "countNewsletterSubscribers": 0,
  "topWriterInTags": [],
  "pronouns": [],
  "createdAt": null
}