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Rambabu Virigineni

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Senior Data Engineer
Land O' Lakes, Florida, United States

Contact Rambabu regarding: 
work
Full-time jobs
Starting at USD125K/year
Flexible work
Starting at USD55.5/hour

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Résumé


Jobs verified_user 0% verified
  • Amgen
    Sr. Data Engineer
    Amgen
    Mar 2020 - Dec 2023 (3 years 10 months)
    Amgen is one of the world's leading biotechnology companies. Amgen is a values based company, deeply rooted in science and innovation to transform new ideas and discoveries into medicines for patients with serious illnesses. Working as Sr. Data Engineer in Global Commercial Operational Information Systems, develop data flow pipelines to extract, transform, and load data from various data sources in various data format to enterprise data lake and data warehouse system in AWS. Responsibilities: • Develop Ingestion ETL and ELT Pipelines Design, Development and Support for Global Commercial operations division and Enterprise Data Lake platform. • Developed Azure Databricks' Data pipelines Jobs and Data quality checks Notebooks using Python,
  • Nielsen
    Principal Software Developer - Big Data/ETL
    Nielsen
    Mar 2017 - Feb 2020 (3 years)
    Nielsen is a global measurement and data analytics company that provides the most complete and trusted view available of consumers and markets worldwide. Television Audience Measurement (TAM) generates television viewing behaviors in US and ingests data to Media Data Lake (MDL), which is a cloud-based platform hosting a consolidated repository of all Nielsen's Media data assets. Responsibilities: • Developed Ingestion ETL and ELT Pipelines Design, Development and Support for Television Audience Measurement (TAM) applications • Involved in Big Data analytics platform development for processing Cable provider's data using Hadoop Eco system: HDFS, Impala, Hive and AWS • Effectively used AWS applications: S3, Glue, EC2, EMR, RDS, Lambda, R
  • N
    Sr. IT Business Intelligence Analyst
    Next Era EnergyFlorida Power & Light
    May 2014 - Mar 2017 (2 years 11 months)
    NextEra Energy, Inc. operates as an investment holding company with interests in generating and distributing electricity. The company through its subsidiaries provides retail and wholesale electric services to customers and owns generation, transmission and distribution facilities to support its services. It also produces electricity from solar facilities and owns and operates fleets of nuclear power stations in the United States. Responsibilities: • Involved in Wind & Solar Business Intelligence Data Warehouse Design, Development and Support. • Developed SAP to Maximo Interfaces integration processes and Support. • Developed complex T-SQL queries, common table expressions (CTE), stored procedures, and functions used for designing SSIS
  • A
    Sr. Informatica/ETL Developer
    American Red Cross
    Nov 2012 - Apr 2014 (1 year 6 months)
    The American Red Cross exists to provide compassionate care to those in need. American Red Cross has network of generous donors, volunteers and employees share a mission of preventing and relieving suffering, here at home and around the world, through five key service areas: Disaster Relief, Supporting America's Military Families, Health and Safety Training & Education, Lifesaving Blood, and International Services. American Red Cross is the leading provider of health and safety training that meets OSHA guidelines as well as many other professional and regulatory standards. Responsibilities: • Involved in Data Warehouse Integration and Support of PHSS and Marketing Project phases. • Developed Saleforce (SFDC) to Data Warehouse Integratio
  • A
    Sr. Informatica/ETL Developer
    Abbott Laboratories
    Jun 2007 - Nov 2012 (5 years 6 months)
    Abbott Laboratories is a global, broad-based health care company devoted to discovering new medicines, new technologies and new ways to manage health, distributes pharmaceutical, nutritional, diagnostic and medical products. IMS is the one global source for pharmaceutical market intelligence, supplies Physician Rx data, and Pharmaceutical products data. Abbott internally processes the Rx data and Products data by applying business rules to determine the Sales force compensation, quota accomplishment and Products revenue maintenance. Responsibilities: • Involved in Business requirements review, Technical Process design, and development of MOST (Marketing Operations Sales Transformation) Project phases. • Developed Data models for Marketi
  • V
    Informatica/ETL Developer
    Vanguard Car Rental Group
    Oct 2006 - Apr 2007 (7 months)
    Vanguard Car Rental Group (VCG) is the provider of global car rental services through the Alamo and National brands. Perot Systems, leading technology-based business solutions provider maintains the Vanguard global Datawarehouse. The Datawarehouse comprises of Global Fleet transactions and Rental Profit summary. Also maintains Business Objects Universes and other reporting support data marts. Actively involved in Production Environment under SOX compliance and handled on-call support. Responsibilities: • Involved in Designing and customizing data models for Data warehouse supporting data from multiple sources on real time. • Developed several Complex Informatica Mappings, Mapplets, Reusable Transformations, and Workflows for cleansing a
  • N
    QA Analyst
    Nielsen Media Research
    Jul 2005 - Oct 2006 (1 year 4 months)
    Nielsen Media Research provides television audience estimates for broadcast and cable networks, television stations, national syndicators, regional cable television systems, satellite providers, advertisers and advertising agencies. The objective of the project is to build an application that captures all the data for local viewing. Responsibilities: • Responsible for Bi-Weekly (Agile Sprint) Project deliverables testing by coordinating with Developers. • Involved in preparing Test Cases, Test Scripts, Test strategy document for various Internal projects. • Used WinRunner to generate automated test scripts for functionality testing and modified the script using VB Script for data driven testing. • Executed Back End Test cases using To
  • O
    Software Engineer
    Orchard Electrical
    Apr 2003 - Apr 2005 (2 years 1 month)
    Orchard Electrical manufactures Motor Control Centers, Meter Centers, Panel Boards Power Line, Switchgears-High & Low Voltage and Sub-Stations PLC Panels for all Industrial, Commercial and Domestic electrical needs. The Oracle database keeps track of records of inventory and expenditures of all departments. I was actively involved in maintaining Sales and Inventory databases. Responsibilities: • Interact with Business users to gather requirements. • Developed PL/SQL Stored Procedures and Functions to generate various Sales and Inventory reports. • Developed Date entry, query and reports request screens. Created record groups for manipulation of data. Perform unit and system integrated testing. • Moved data from flat files, Access to O
Education verified_user 0% verified
  • University of Madras
    Bachelor of Engineering
    University of Madras