Kavya Mittal

Backend-focused Software Engineer building AI-driven microservices and production-grade systems. Skilled in Python, Java, LLM integrations, REST APIs, SQL optimization, and AWS deployments. Experienced in taking full ownership of end-to-end AI workflows, achieved high accuracy and low-latency performance in production.

Software Development Engineer in Test - Salescode.ai - Gurugram

(2025-04)

• Built and maintained Python-based microservices powering AI voice and analytics products, achieved sub-2-second response latency in real-time pipelines.
• Owned end-to-end AI workflows for speech-to-text (STT), text-to-speech (TTS), and conversational AI, integrating AWS, Google, and 11 Labs services; achieved ~90–95% accuracy for Hindi and Mexican Spanish.
• Designed and deployed RESTful APIs for scalable frontend-backend communication and implemented SQL query optimizations for accurate real-time analytics dashboards.
• Deployed production services on AWS (EC2, S3) using Docker, Nginx, Linux, and handled live production issue resolution, ensuring high reliability.
• Collaborated with cross-functional teams to deliver AI-driven features to production, demonstrating full ownership of backend product development.
• Developed UI automation (Playwright) and mobile automation (Flutter), eliminating 100% of manual regression effort.
• Built database validation scripts and API testing frameworks to validate 500+ data points, integrated with CI/CD pipelines (Jenkins) for fast, repeatable testing.
• Implemented end-to-end, functional, and integration testing workflows, achieving near-complete automation of test scenarios.

Bachelor's of Engineering - CSE - Chitkara University, Punjab (2022-08 - 2026-05)