
Mayank Lalwani
Your personal architect for Dungeons and Dragons worlds and NPCs
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Esperienza lavorativa
AI Data Engineer
Sports Media Inc. • Freelance
Sep 2025 - Dec 2025 • 3 mos
• Recognized with an Outstanding Performance award within the first 30 days for rapidly delivering high-quality data processing solutions. • Engineered Python-based preprocessing pipelines for speech-to-text (STT) and text-to-speech (TTS) models, optimizing feature extraction for high-volume outbound AI voice calling systems. • Led the evaluation and quality assurance of transcription accuracy, designing comprehensive test cases and analyzing error rates to continuously improve model performance. • Processed, segmented, and sanitized raw audio datasets using ElevenLabs voice models, structuring the data for seamless integration into live AI-driven speech applications. • Contributed to rapid-deployment AI initiatives at Sports Media Inc., bridging the gap between raw data analysis and the deployment of innovative outbound voice technologies.