Backend Engineer (Contract)
As a Backend Engineer (Contract), I contributed to the backend for a Multichat LLM platform. I designed architecture for user chat management and project-based collaboration. I implemented APIs, prompt inheritance, tagging, and collaboration infrastructure. • Built chat session support, token management, and message persistence • Developed multi-project lifecycle workflows and secure access controls • Enabled project-level prompt management and permission checks • Added usage statistics and comprehensive unit testing coverage