Vaibhav K
Realtime AI voice apps, backend systems, healthcare software
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Interviu — Real-Time AI Mock Interview Platform
Built a voice-based AI mock interview platform solo — React and Node.js, with a WebSocket server bridging live voice conversations through the Gemini Flash Live API. Handled bidirectional audio streaming with 400–500ms observed...
Pingdeck — API Testing & Uptime Monitoring Platform
Built and shipped a decoupled, microservices-based API monitoring platform solo — Node.js, Express, and BullMQ backed by Redis. Load-tested with k6 and verified throughput at 64 req/sec with sub-110ms p95 latency. Built a...
Built Interviu (https://interviu.pro) — a real-time voice AI mock interview platform. WebSocket bridge to Gemini's Flash Live API for live voice conversations, Redis-backed session recovery so a dropped call resumes instead of restarting, Claude for structured post-interview feedback.
