Senior ML Engineer
January 2021 – PresentEXL Services · India
Own the deployment and development pipelines for computer-vision and generative-AI systems serving insurance risk and claims processing — from GPU inference optimisation through to production serving on AWS.
- Built and optimised deployment and development pipelines for PyTorch aerial-imagery models, focusing on GPU-accelerated inference, memory-efficient tensor operations and scalable infrastructure to support high-throughput image analysis for insurance risk and claims processing.
- Designed and implemented end-to-end Python pipelines covering data ingestion, embedding generation, RAG pipelines, vector search and inference for enterprise applications.
- Used ONNX to optimise deep-learning model exports, cutting deployment overhead and reducing the runtime memory footprint.
- Deployed predictive models to production through both batch pipelines on Airflow and real-time pipelines on AWS Fargate, coordinating delivery across the data science and IT teams.
- Designed and built the data pipeline that derives flags from claim notes, which serves as the central feature repository for downstream predictive models.
- Implemented a serverless architecture on API Gateway, AWS Lambda and DynamoDB, with deployment artefacts served from S3.
- Developed Spark SQL scripts in Python to accelerate large-scale data processing.
- Partnered directly with data science teams at insurance clients to build AWS data-pipeline solutions, and handle day-to-day operational issues and performance tuning of live applications.