Experience
Data Engineering Intern
Quansys AI Technologies Pvt. Ltd., January 2026 to April 2026
Fine tuned Whisper on a cleaned Hindi corpus, and built ingestion that can resume after a crash.
- Whisper
- A100
- speech data
- data pipelines
Fine tuning
- Fine tuned OpenAI Whisper on NVIDIA A100 GPUs.
- The corpus was a custom cleaned Hindi speech set of more than 27,000 files.
- Work covered both the data preparation and the training run.
Preparation
- Schema transformation, deduplication, text cleaning, and timestamp aligned audio chunking.
- The output was one training ready format.
Ingestion
- A crash resumable, VM safe pipeline for 35+ Indic speech datasets across 20+ Indian languages.
- More than 10 TB of audio from Hugging Face and Mozilla Common Voice.
- Memory efficient extraction, so a long job does not repeat work it has already finished.