As a Senior Data Engineer, I build and deployed over 20 end-to-end data pipelines on Amazon Web Services (AWS) and Google Cloud Platform (GCP). My efforts enhance data accessibility and processing efficiency. By leveraging Big Data technologies like Apache Spark and Hadoop, I cut project delivery times by 25%, improving team collaboration.I actively identify and resolve bottlenecks in Extract, Transform, Load (ETL) workflows, leading to a 35% increase in overall efficiency. To maintain high data quality, I implement rigorous testing, validation, and monitoring processes that reduce inaccuracies.I mentor junior team members in software development best practices, including Python and Scala programming, which boosts our team efficiency. I use SQL and Hive for data analysis and create dashboards with Tableau to speed up decision-making by 20%.In my strategic role, I analyze data storage solutions and execute migration plans that reduce data volumes, saving the company thousands of dollars annually. My experience with Machine Learning and Apache Kafka enhances my ability to deliver impactful data solutions.I focus on solving data processing challenges and ensuring data quality, with expertise in Python, SQL, machine learning, and data science.Skills:Data EngineeringApache SparkAmazon Web Services (AWS)Extract, Transform, Load (ETL)HadoopBig DataPython ProgrammingScalaSQL and NoSQL DatabasesMachine LearningApache KafkaGoogle Cloud Platform (GCP)Data Visualization (Tableau)Feel free to reach out to me at vishalblz10@gmail.com to discuss potential collaborations.