Seasoned professional with 4+ years of experience in working with big data technologies, including Apache Spark, Apache Hadoop, Presto and building ETLs and data pipelines using tools such as Apache Airflow and PySpark and advanced experience in building high performance, cloud scalable, data lake solutions utilizing AWS, S3, Hive, and Spark. I hold extensive experience working with and building big data solutions with deep knowledge of data warehouse architectures, infrastructure components, and business analytics; performing development and deployment of innovative big data platforms for advanced analytics and data processing; aiming for defect-free programming, creating and maintaining quality code, providing support during testing cycles and post-production deployment, and engaging in peer code reviews.