Sreeja G Email & Phone Number

Mclean, Va, Us

• Developed and implemented Tableau dashboards for visualizing control match rates.• Created and maintained monthly Tableau reports for stakeholders.• Utilized Tableau Desktop for creating rich dashboards showcasing business performance by using the data from Snowflake tables.• Optimized complex SQL queries in Snowflake to improve data retrieval efficiency.• Experienced in Snowflake administration and managing system performance.• Automated Python scripts for data retrieval and integration with Jenkins pipelines.• Conducted daily monitoring and analysis to ensure data accuracy and integrity.• Designed and Implemented data transformation pipelines using Python and Pyspark to handle larger datasets which increased overall processing speed by 30%.

Nagoya, Aichi, Jp

• Led data migration projects using Informatica for ETL processes.• Configured data transfers to AWS S3 and automated data loading into Snowflake.• Analyzed query execution plans in Snowflake to identify performance bottlenecks, reducing data retrieval times and improving overall system efficiency.• Designed and optimized Informatica mappings for efficient data processing.• Collaborated with cross-functional teams for requirement gathering and change order management. • Created and optimized JIL scripts to automate complex job dependencies, start conditions, and resource allocations, improving job efficiency and minimizing manual intervention.• Monitored and resolved issues with Autosys job failures and alerts, reducing downtime and ensuring seamless production operations.

London, England, Gb

• Utilized SQL joins and sub-queries to optimize complex queries.• Used advance SQL techniques such as window functions, CTEs, and subqueries to solve complex business problems and deliver actionable insights.• Created mapping documents for data flow from source to targets.• Designed dashboards and visualizations using Tableau for performance monitoring.• Automated workflows using Python scripts and Unix shell scripting.

• Developed an algorithm to process raw data from manufacturing machine engines to estimate and predict possible failures with the real time usage.• Analyzed wastage rates for machines and contributed to reducing wastage rates by identifying process- gaps.• Implemented algorithms to generate production schedules which resulted in 7% increase in the productivity of machinery and 14% decrease in time between regular maintenance.

Master'S Degree, Data Science

Bachelor Of Technology - Btech, Electrical And Electronics Engineering