About

Onyx Carolina Yakara is an experienced Senior System Engineer with a demonstrated history of working in the information technology and services industry. She is skilled in ETL processing, Unix, and reporting tools. Onyx has over 5 years of relevant experience in the field. Onyx has good experience in Extraction, Transformation, and Loading (ETL) data from various sources into Data Warehouses using Informatica PowerCenter, Teradata, and Microsoft SQL server. She also has experience with reporting tools like Tableau and Power BI. Currently working as a Senior System Engineer at Infosys, Onyx is involved in the Infolayer (Information Layer) project for Charles Schwab. Her responsibilities include analyzing the data and developing design documents as per the requirement, developing mappings, sessions and workflows to transform the data using Informatica PowerCenter, loading the data to Teradata Database through ETL, performing Unit Testing in Development phase and User Acceptance testing in UAT environment and QA testing, and scheduling jobs in production using ESP. Prior to this, Onyx worked on the BRIO project for Charles Schwab at Infosys as a Systems Engineer. She was responsible for analyzing the data, developing workbooks, reports, and interactive dashboards using Tableau Desktop, creating different views and charts to represent complex data, and publishing workbooks and interactive dashboards on Tableau Server. Onyx holds a Bachelor of Technology degree in Computer Science from jntuh, completed in 2017. Her tech stack includes SQL, Python, ETL, and QA. Overall, Onyx Carolina Yakara is a skilled Informatica developer with experience in Teradata, SQL Server, Unix, Tableau, Power BI, and Python. She has a proven track record of delivering successful projects, making her a valuable asset to any team.