Results-driven Senior Data Engineer with 6+ years of experience across ETL development, big data pipelines, and cloud data platforms (AWS & GCP). Expertise in Apache Spark, Snowflake, Airflow, and Kafka, with a proven track record of reducing Spark job execution time by over 55% and managing pipelines that process 500M+ rows daily. Recognised with 6 Spot Awards and promoted to Technical Lead within 16 months at EY.