Key Skills

Freelancer Overview

I am a Senior Python Data Engineer with over 9 years of experience designing and developing robust data pipelines, annotation workflows, and AI training data solutions, particularly within the healthcare and medical imaging domains. My expertise includes building large-scale preprocessing pipelines for DICOM and non-DICOM images, cleansing and transforming diverse datasets, and collaborating closely with data scientists to prepare high-quality, ML-ready data. I have a strong background in Python, PySpark, SQL, AWS, and a range of data processing and visualization tools such as Pandas, NumPy, Tableau, and Matplotlib. I have engineered data ingestion, transformation, and labeling workflows for both structured and unstructured data, implemented REST APIs to support annotation platforms, and delivered end-to-end solutions for machine learning and analytics projects. My hands-on experience spans computer vision, NLP, and statistical analysis, ensuring data integrity and consistency for AI model training and evaluation.

Labeling Experience

Education

Work History