Open to opportunities

Ranadheer N

@ranadheern

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Senior AWS Data Engineer with extensive big data expertise.

Zimbabwe

Message

What I'm looking for

I am looking for a challenging role that allows me to leverage my big data expertise and work with cutting-edge technologies in a collaborative environment.

I am a seasoned Senior AWS Data Engineer with over 10 years of experience in software development and a strong focus on big data analytics. My expertise spans the entire software development lifecycle, with a proven track record of delivering high-quality solutions across various industries. I have extensive experience in NoSQL databases, including MongoDB, HBase, and Cassandra, and have successfully implemented Spark applications using Scala and Python for real-time data processing.

Throughout my career, I have worked with major clients such as Amazon Web Services and Capital One, where I developed and optimized data pipelines using AWS services and the Hadoop ecosystem. My role involved monitoring and maintaining the health of EMR clusters, troubleshooting complex issues, and providing technical support to ensure optimal performance. I am passionate about leveraging my skills in data engineering to drive business insights and improve operational efficiency.

Experience

Work history, roles, and key accomplishments

Current

EMR Technical Cloud Support Engineer

Current

Amazon Web Services

Nov 2022 - Present (2 years 8 months)

Monitored and maintained Amazon EMR clusters, ensuring efficient operation and troubleshooting software/hardware issues. Provided timely customer support, assisted with cluster provisioning, performance tuning, and IAM policies, and documented resolutions for knowledge sharing.

Spark Amazon EMR Kafka Hive Java Scala Linux Git

Data Engineer/Big Data Developer

Capital One

Oct 2019 - Present (5 years 9 months)

Developed Spark applications using Python and Java, processing data from RDBMS and streaming sources. Optimized Spark performance, implemented real-time data processing with Kafka and Cassandra, and managed data migration to Snowflake.

Spark Python Java Kafka Cassandra Snowflake Hive Oozie

Big Data Developer

Nike

Jan 2019 - Present (6 years 6 months)

Developed Spark applications with Scala and Java for diverse data sources, enhancing performance and optimizing algorithms. Implemented real-time data processing using Spark Streaming with Kafka and Cassandra, and managed Hadoop clusters on AWS EMR.

Spark Scala Java Kafka Cassandra Hive Pig Oozie

Big Data Developer

American International Group

Jul 2018 - Present (7 years)

Developed and optimized Spark applications for various data sources, implementing real-time processing with Spark Streaming and Kafka. Migrated on-premises applications to AWS and managed data within Cassandra and Hive environments.

Spark Scala Java Kafka Cassandra AWS Hive Pig Oozie

Sr. Spark/AWS Developer

Blue Cross Blue Shield

Jul 2016 - Present (9 years)

Developed Spark jobs for sensor data, implementing machine learning models and persisting predictions in Cassandra. Managed Kafka for data ingestion, migrated platforms to AWS, and performed ETL for data cleansing and model building.

Spark Kafka Cassandra Machine Learning AWS Spring ELK Stack Tableau

Hadoop/Spark Developer

Comcast

Feb 2015 - Present (10 years 5 months)

Migrated MapReduce programs to Spark using Scala and Python, developing Spark jobs for interactive and batch analysis. Utilized AWS cloud services, implemented Elastic Search, and managed data in MongoDB and HBase.