Siva Nagireddy Challa

About Siva Nagireddy Challa

I’m a Data Engineer with 10+ years of experience in implementation of business applications with RDBMS, Data warehouse/ Data marts, ETL, Reporting, Dashboards and client/server environment applications for Energy and Analytics domains. Worked on Source Systems like Service Now, BMC Remedy, Atlassian Jira, Microfocus PPM, etc, I’ve worked on development of Business Analytics System for major clients such as The AES Corporation, Numerify, Time Inc. and have been recognized with couple of awards during my career.Colleagues know me as a solution-driven & creative developer who can always be trusted to come up with a new approach. I love providing smart solutions for challenging problems. I can communicate with people at all levels of an organization.Specialties: Business Intelligence, Pentaho Business Analytics Suite, Talend Open Studio, ETL, Data Preparation, Data Blending, Data Cleansing, Data Migration, Interactive Data Visualization such as Reports, Analyzer Reports, Dashboards etc, Data Warehousing, Data Modeling, Designing OLAP cubes, SQL, PL/SQL, MySQL, Redshift, Java, R, Machine Learning Algorithms, Statistics, Groovy, Hibernate, JavaScript, jQuery, HTML & CSS.

Experience

1. Data Engineer Ii

   Amazon

   Nov 2021 — Present · Hyderabad, IN

Education

• Jawaharlal Nehru Technological University

  Bachelor's Degree, Computer Science

  2008 — 2012

Skills

• Dimensional Modeling
• Java
• Css
• Statistical Data Analysis
• Data Warehouse Architecture
• Sql
• Statistics
• Hibernate
• Grails
• Olap
• Kpi Dashboards
• Machine Learning
• Javascript
• Html
• Oracle
• Data Mining
• Redshift
• Python
• Data Warehousing
• Data Cleaning
• Mysql
• Kpi Reports
• Microsoft Sql Server
• Talend Open Studio
• Web Services
• Cascading Style Sheets (Css)
• Groovy
• Business Intelligence
• Jquery
• Databases
• Pentaho
• Pl/Sql
• R
• Etl
• Data Migration
• Data Science