About

Mohamed Giyasudeen is a highly experienced Big Data Engineer with over 10 years of overall experience, including 3+ years in Big Data Engineering and 7+ years in Oracle Plsql development. He has a strong technical background and is proficient in a range of technologies, including AWS (S3, EMR, Athena, Glue, and Redshift), PySpark, Spark SQL, Python, SQL, Spark, Hive, Hadoop, and Oracle PlSql. Currently working as an Assistant Consultant at TCS, Mohamed has collaborated with various teams and management to design and implement complete systems. He has extensive experience in analyzing big data analytic tools, including Hive, Spark, and Sqoop, and has implemented complete Big Data pipelines with batch processing. He has also developed Pyspark scripts for data aggregation, queries, and OLTP system data writing. Mohamed is skilled in handling large datasets using partitions, Spark in-memory capabilities, broadcasts in Spark, effective joins, transformations, and more during the ingestion process itself. He has created schemas in Hive with performance optimization using bucketing and partitioning and written Hive queries to transform data for further downstream processing. He has also handled heterogeneous data sources such as RDBMS, semi-structured data, and different file formats. In his previous roles, Mohamed worked as a Senior Associate Projects at Cognizant and as a Technical Lead at HCL. He has experience coordinating with various IT departments to elicit and translate high-level business requirements into detailed system design. He has also worked with Sqoop to ingest and retrieve data from various RDBMS like Oracle DB and MYSQL. Mohamed holds a Bachelor of Engineering degree in Electronic and Communications Engineering from Aalim Muhammed Salegh College of Engineering. He is proficient in a range of technologies, including SQL, Spark, AWS, Big Data, Data Engineering, Apache Hive, Amazon Athena, Hadoop, Python, HDFS, MySQL, Software Engineering, Senior Software Engineering, QA, DevOps, ETL, and Integration. With 11.70 years of relevant experience, Mohamed is a highly skilled and experienced Big Data Engineer.