Sagar S.
Backend Engineer
On-site
LinkedIn profile available to registered employers
Self-assessed English levels
Zavigo — AI Voice Calling Agent
Architected and shipped an end-to-end AI voice agent for automated hotel bookings, handling live call flows through Twilio telephony. Integrated Sarvam AI for speech-to-text/text-to-speech and Gemini API for conversational reasoning and tool/function calling. Migrated the real-time call pipeline to LiveKit's WebRTC infrastructure, cutting response latency by 30%.
Zakkuu — AI-Powered Image Enhancement
Integrated Gemini API into the seller panel to auto-convert raw phone photos into studio-quality product images. Deployed the feature across 5 seller accounts, cutting manual photo-editing time by 90%. Built the panel UI and backend pipeline handling image upload, AI enhancement, and listing updates.
Ashirwad CRM — Real Estate/Construction ERP
Engineered a single role-based CRM serving 8 user roles — admin, HR, finance, site engineers, vendors, and others — from one unified panel. Used conditional rendering to serve role-specific views and permissions without maintaining separate codebases. Built inventory tracking for flats across 10 projects/towers, reducing manual tracking overhead by 60%