S.YOGADHARSHAN

• Built semantic search with sentence-transformer embeddings, structured LLM output and LangChain pipelines in Python.

• Architected and solely built RIT Canvas (ritcanvas.in), the college LMS, and its React Native Android app: 55-table schema, role-based access, 2,139 students and 169 educators.
• Engineered backend services for AI quiz generation from PDF, DOCX and PPTX (Docling, Ollama), a real-time quiz engine with server-side timers, and cron jobs.
• Run the platform fully self-hosted, not on cloud hosting: 10 Docker replicas deployed with Dokploy behind Traefik and a Cloudflare Tunnel, plus a self-hosted Convex backend.
• Co-developed the RIT ERP (ritrjpm.edu.in) in a 7-member team on Python, Django and MySQL: 14 production modules, including student and staff portals and online fee payment.
• Built RIT Pulse, a live quiz platform with server-scheduled timers designed to save about 90,000 database reads per question at 300 players, and co-built RIT REACH's proctored exams.

• Build and sell 10+ FiveM (GTA V) scripts in Lua, React and MySQL for ESX, QBCore and Qbox; 50+ custom scripts delivered.
• Designed a 35-table MySQL schema for a 17-page police dispatch and records system with 151 client-server callbacks.
• Modelled 3D props in Blender (in-car screen, surveillance kit, house shell) and shipped them as native GTA V assets.

AI Video Clipping Agent | Python, YOLO, faster-whisper, FFmpeg

• Built a six-stage pipeline that cuts long videos into captioned vertical shorts in Tamil, Hindi and Telugu, with parallel GPT and Gemini planning and YOLO face tracking.

LUMEN query agent | Python, FastAPI, LangGraph, PostgreSQL, MongoDB

• Designed a five-step agent that writes, validates and explains SQL and MongoDB queries from plain English, blocking destructive statements.

• Co-organised RIT's 24-hour hackathon: 31 teams, 114 participants, 50 problem statements and a Rs. 30,000 prize pool.
• Built the event website (hackfinity3.0.ramcoad.com) and the React Native judging app with role-based access, a configurable 10-criterion rubric and QR check-in.