Data Analyst Resume
SUMMARY
- Driven by bottom line of any organization coupled with Core Technology skills to delivering exceptional services. Seeking a position as a Data Analyst/ETL Developer Tableau Developer/Analyst ; utilizing knowledge of relational database and Business Intelligence models to improve on efficiency and effectiveness of organization’s IT functions towards achieving an ultimate goal.
TECHNICAL SKILLS
Operating Systems: Win XP, Vista, 7, Windows Server 2003, 2008(X32, X64)
Databases: MS SQL Server 2005/2008/2012 , MySQL 5.2, 5.7, Oracle 9i, 10g, 11g, DB2
ETL/Other Tools: SAS Base 9.x, SAS Enterprise Guide, SSIS (Visual Studio), Erwin Data Modeler, ER Assistant
Test Tools: HP Quick Test Professional 10/11, HP Quality Center 10
Querying Tools: SQL Management Studio 2008/2012, SQL Plus, SQL Developer, T PL/SQL
Querying language: SQL, PL/SQL, TSQL
Business Intelligence Tools: Tableau 9.1, 9.2, 9.3, Excel and PowerPivot, SSRS, SSIS, Power BI, SAS
PROFESSIONAL EXPERIENCE
Confidential
Data Analyst
Responsibilities:
- Creating complex SQL queries and scripts to extract and aggregate data to validate the accuracy of the data.
- Performing daily integration and ETL tasks by extracting, transforming and loading data to and from different SQL Server databases
- Utilize SSIS for ETL data modeling, data migration, and analysis
- Prepare high level analysis reports with Excel
- Provides feedback on the quality of data including identification of billing patterns and outliers
- Analyze and Assess invalid and missing data in the All Payer Claims Data
- Identify and document limitations in data quality that jeopardize the ability of internal and external data analysts
- Carrying out data extraction and data manipulation using SQL as per business requirements
- Documenting the extent to which data fails to meet threshold reporting requirements
Confidential
Data Analyst
Responsibilities:
- Responsible for extracting data from multiple systems and databases including SQL Server and Oracle to bring it into a centralized system.
- Created and populated patient data using advanced SQL and PL/SQL queries and scripts and performed Teradata SQL performance tuning.
- Worked on analysis of the Facets claims processing application in order to gather requirements to comply with HIPAA 5010.
- Created transformation and mapping by using Informatica Design.
- Maintained data consistency, Oracle database integrity and reported instances of data corruption.
- Created mappings using transformations like Source Qualifier, Aggregator, Expression, Lookup, Router, Filter, Update strategy, Joiner, Normalizer, Union, Store procedure and XML transformations.
- Performed numerous data extraction requests involving SQL scripts and UNIX.
- Performed data migration between different environments and Third - Party Databases.
- Performed drill down analysis reports using SQL Server Reporting Services.
- Created data dictionary for the clinical aberrancy rules.
- Analyzed HIPAA 4010 and 5010 standards for 837P EDI X12 transactions related to providers, payers, subscribers and other related entities.
Confidential
Tableau Developer/Analyst
Responsibilities:
- Used Tableau server as a front-end BI tool and MS SQL Server 2012 as a back-end database to design and develop workbooks, dashboards, global filter page, and complex parameters-based calculations.
- Working with team of developers, designed, developed and implemented a BI solution for Sales, Product and Customer KPIs.
- Create compelling dashboards using tableau dashboard and prepare user stories to deliver actionable insights.
- Connect Tableau server to publish dashboard to a central location for portal integration.
- Implement Tableau mobile dashboards via Tableau mobile application.
- Involve in creating database objects like tables, views, procedures, triggers, and functions using T-SQL to provide definition, structure and to maintain data efficiently.
- Create action filters, parameters and calculate sets for preparing dashboards and worksheets in Tableau.
- Develop Tableau workbooks from numerous data sources using Data Blending.
- Develop Tableau visualizations and dashboards using Tableau Desktop.