Laxmi Sowjanya Peddi Data Engineer at Nerd Wallet

Jobs 0% verified

Data Engineer

NerdWallet

May 2023 - Current (3 years 2 months)

Executed Apache Spark pipelines with Random Forest and Gradient Boosting models for predictive analysis and anomaly detection, handling a substantial monthly data volume. Organized ETL pipeline for financial data integration, utilizing Linear Regression and Decision Tree models to reduce processing time and enhance data consistency. Implemented a Google Big Query-based analytics solution, managing large financial datasets with Clustering algorithms and Regression models for data-driven decision-making. Developed Tableau dashboards and reports for financial analysts, integrating K-Means Clustering and Time Series Forecasting for enhanced data visualization and trend analysis. Designed a real-time fraud alert system, reducing financial losses
T

Data Engineer

Tata Consultancy Services Ltd

Sep 2018 - Jun 2022 (3 years 10 months)

end-to-end data analytics lifecycle, employing Python libraries (pandas, NumPy, Scikit-learn, Matplotlib) for data mining, cleaning, collection, model development, validation, and visualization. Improved data processing speed by 40% through the strategic implementation of Pyspark on large streaming datasets, showcasing a commitment to optimizing performance. Implemented advanced transformation logic using Big Data Technologies (Hadoop, MapReduce Frameworks, HBase, Hive), including table partitioning in Hive and optimizing data storage with ORC file formats in Hadoop. Automated ETL tasks, reducing manual intervention by 30% and enhancing operational efficiency. Utilized Airflow scheduling tools for timely execution. Applied EMR for large-sca

Education 0% verified

Laxmi Sowjanya Peddi

About

Detail

Timeline

Résumé