Hi 👋 I'm Abhishek, a Senior Data Engineer with 6+ years of experience building scalable data platforms on AWS, Spark, Databricks, Python, and SQL. I've worked across product and enterprise companies, led cloud migrations, optimized data pipelines that saved thousands of dollars in cloud costs, and designed modern data architectures supporting analytics and machine learning. Happy to help with: Data Engineering interview preparation Resume reviews SQL & Python guidance Spark & Databricks AWS Data Engineering System Design (HLD/LLD) Career guidance & job switch strategy Looking forward to connecting!