Full-Stack Developer: Chat "@mention" Feature (Vue 3, TypeScript & WebSockets)

We are looking for an experienced Full-Stack Developer (or highly skilled Frontend/Backend specialists) to implement a Chat "@mention" feature in our existing application. This feature will allow users to type "@" in the chat window, trigger a dropdown list of session participants, and tag them. It also includes unread mention tracking, visual badges, and a smart scroll/jump navigation system. Figma Design Reference: https://www.figma.com/design/vdadU1sdhx8r9O9XoOs8XW/chat----?node-id=0-1&t=IM7cpOfKR0DcaTJS-1 Milestones & Budget Breakdown： Milestone 1 (Backend Implementation): $45 USD Milestone 2 (Frontend Implementation): $60 USD Milestone 3 (Online Testing & Validation): $5 USD You can see Detailed Technical

in the attached file.