Manoteja Yanamandala Email & Phone Number

Over 9+ years of IT experience in Data Analytics and Engineering along with Big Data technologies evolving around the Hadoop ecosystem and Data Science tools.❖ Extensive experience in analysing data using Hadoop Ecosystems including HDFS, MapReduce, Hive & PIG.❖ Domain expertise in E-commerce, Healthcare, Enterprise Systems, Financial Sector.❖ Skilled in working with cross-functional teams to design, develop and implement data-driven solutions with large data sets.❖ Hands-on experience working with Amazon Web Services (AWS) using Elastic Map Reduce (EMR), Redshift, and EC2 for data processing.❖ Expertise in writing Map Reduce Jobs in Python for processing large sets of structured, semi-structured, and unstructured data sets and storing them in HDFS.❖ Hands-on experience in SQL and NoSQL databases such as Snowflake, HBase, Cassandra, and MongoDB.❖ Experience in using Azure Cosmos DB database service, Data Factory, Azure Data Lake, Azure data lake Analytics, Azure SQL, and Azure storage APIs.❖ Hands-on experience with Spark streaming to receive real-time data using Kafka.❖ Knowledge of NoSQL databases such as HBase, MongoDB, and Cassandra.❖ Involved in building Data Models and Dimensional Modelling with 3NF, Star, and Snowflake schemas for OLAP and Operational data store (ODS) applications.❖ Exploring DAGs, their dependencies, and logs using Airflow pipelines for automation with a creative approach. Designed and implemented a fully operational production-grade large-scale data solution on Snowflake.❖ Gained adequate knowledge of the CI/CD pipelines along with techniques like Jenkins, and GIT for delivering code changes more frequently to improve collaboration and quality.❖ Worked on SQL Server Integration Services (SSIS) to integrate and analyze data from multiple heterogeneous information sources.❖ Involved in writing complex SQL Queries, Stored Procedures, Triggers, Views, Cursors, Joins, Constraints, DDL, DML, and Functions to implement the business logic and created clustered and non-clustered indexes in SSIS.❖ Skilled in streaming data using Apache Spark, migrating the data from Oracle to Hadoop HDFS using Sqoop. Hands-on experience in GCP.❖ Hands-on experience in setting up workflow using Airflow and Oozie workflow for managing and scheduling Hadoop jobs.❖ Developed Sqoop scripts for large dataset transfer between Hadoop and RDBMS.❖ Experienced in working in SDLC, Agile, and Waterfall Methodologies.❖ Worked on different data formats such as CSV, JSON, and Parquet, ORC, Text, Avro files.❖ Created reports using Tableau and Power BI.