Harish Kumar Tulasi
Lead Data Engineer Solution Architect @Freddie Mac
Signup · Get unlimited contacts
WORK HISTORY
Lead Data Engineer Solution Architect @Freddie Mac
McLean, VA, US
Responsible for the role which includes the implementation of quality, efficient, and consistent approaches to carrying out Data Management tasks. • Converted complex JSON files into structured tables to help data scientists to help with machine learning algorithms. • Managed smaller teams to deliver the products on time to business. • Developed Pyspark Scripts to load from mongoDB to Hive table paring XML and JSON content. • Developed SQOOP framework for the ETL jobs loading data from Netezza, DB2 and oracle databases. • Generated business proposals and product messaging services. • Developed Step functions to call various functions including Spark Script. • Work with structured, unstructured, and semi structured data types. • Write complex SQL to generate results where power BI tools can use the results directly • Analyze the Talend jobs in Production to triage the issues. • Developed Lambda functions to generate SNS trigger functions to notify the users. • Monitor the Attunity jobs to load data into S3 buckets. • Supported production call on call 24*7. • Loaded data into Snowflake for analytics purpose. • Developed standard template for different sources to connect and load data into Hadoop data Lake. • Lead a team of 4 members to deliver the projects for the client for multiple data sources. • Created mongoDB -NoSQL objects that contain the customers information for loans. • Developed DDL for Data Governance team to model the Tables. • Used Dremio to perform SQL queries to validate if data is loaded properly in all the table. • Developed Unix Shell Scripting for multiple applications to run the production jobs. • Continuously monitor Splunk for logging purposes. • Developed Scripts to alert the teams to get notifications upon job failure.
EDUCATION
Oklahoma State University
Master's degree, Computer Science
University of the Cumberlands
Doctor of Philosophy - PhD, Information Technology
Jawaharlal Nehru Technological University
Bachelor's degree, Computer Science
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.