Developed a legal document preparation and compilation platform using LLMs, React, GraphQL, PostgreSQL, and Python as part of a 3-person engineering team. Built a PDF rendering engine, web-based form editor, e-signatures flow, and real-time collaborative text editor with version control, commenting, and AI rewriting. Developed Python backend services with PostgreSQL and AWS S3. Significantly reduced case filing time by up to 75% and contributed to Lighthouse’s rapid revenue growth.