Shiva Shankari Rajaram

ML Data Associate I

Amazon.com•  June 2018 - August 2020

A Data Analyst with 2+ years of experience building and enhancing ETL workflows and data models that handle millions of records to deliver meaningful and actionable insight at multiple levels in Machine Learning for Amazon Alexa, developing solutions using statistical techniques, various tools & extensive knowledge of generating new methods for data analysis. I am looking for an environment that offers a greater challenge and allows me to develop my skills and knowledge that helps realize my true potential. Roles and Responsibilities • Responsible for analyzing and delivering high-quality data for internal and external customers. • Made a business impact through partnership, analytical guidance, data visualization, and reporting. • Put the established guidelines into daily work practices and processing data in order of priority. • Extensive knowledge in data visualization using BI tools such as Tableau, Power BI, and Excel. • Charting and graphing of data for reporting purposes. • Translate data into actionable insights. • Proficient in retrieving data from one or more sources and preparing data so it is ready for numerical and categorical analysis. • Developed efficient Python programs to satisfy the demands of the user and worked with various python modules like pandas, NumPy and matplotlib. • Transformed large volumes of data by creating efficient graphs using ETL tools with conformance to the requirements. • Wrote complex SQL queries to extract and load data for databases. • Analyzed data models, data relationships, and dependencies for the most outstanding optimization. • Contributed to Resource management by conducting technical interviews to hire new resources/ members to the team. • Worked with Agile methodologies and used JIRA to track tasks/ issues. • Gathering requirements from users and developing effective solutions to meet their needs.