Senior Software Engineer
CURRENTPaladin Drones ↗
- Built Redis-backed Socket.IO system for real-time drone presence and pilot coordination across multiple server instances using pub/sub and room-based broadcasts.
- Engineered event-driven video-stream lifecycle tracking using Red5 webhooks, PostgreSQL, and S3 with a partial unique index enforcing one active stream per drone.
- Integrated Axon Platform for async video uploads with bounded concurrency, retry handling, status tracking, and GraphQL APIs.
- Designed session-aware JWT authentication with single-session enforcement, preventing concurrent device access and conflicting drone commands.
- Built HMAC-authenticated webhook platform with replay protection, dynamic schema normalization, duplicate suppression, and PostgreSQL bulk upserts.

