Business Intelligence Analyst/tableau Developer Resume
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Baltimore, MD
SUMMARY
- An IT professional with (6) years’ experience in various domains such as Banking, Finance and Healthcare.
- An enthusiastic individual with extensive experience in Data Analysis, DataExtraction, and manipulation, ETL development, Data modeling and Warehousing, Research and Reporting from various sources.
- Proven ability to learn, utilize in - house databases and systems to maintain strategic vision of the organization and link it with everyday work.
- Able to perform multiple duties in business analysis, project or program management, and functional leadership.
- A wonderful team player who values collaboration and communication, eager and possesses a very strong work ethic and can relate and work efficiently with diverse groups.
TECHNICAL SKILLS
BI Tools: Tableau, PowerBI, MicroStrategy, Excel, PowerPivot, Cognos and SSRS
Databases: MS SQL Server, DB2, Oracle, Access, Snowflake, Teradata
Programming/ Querying Language: SQL, PL/SQL, T-SQL, SAS, Python
ETL & Other Tools: SSIS, SAS Base 9.x, Erwin Data Modeler, Informatica power center, ER Assistant, Jira, Confluence
PROFESSIONAL EXPERIENCE
Business Intelligence Analyst/Tableau Developer
Confidential - BALTIMORE, MD
Responsibilities:
- Use data visualization tools to provide an easy-to-understand interface for end users to quickly identify key themes within their Data.
- Created Tableau scorecards, dashboards using stack bars, bar graphs, scattered plots, geographical maps, heat maps, bullet charts, Gantt charts demonstrating key information for decision making.
- Created demos in Tableau Desktop and published onto Tableau Server.
- Utilize SAS, and other software, to provide ad hoc reporting, tables and listings and graphs for clinical trials data, regulatory submissions, Risk Based Monitoring, and publications
- Developed and produced peer quality metric performance: validated data and processes to ensure accuracy, completeness, and consistency of data using SAS.
- Written complex SQL queries using advanced SQL concepts like Aggregate functions and optimized queries for performance tuning.
- Designing the Reports as per client Requirement and created the reports using Excel file, SQL Server, and Oracle databases.
- Involved in extraction, transformation and loading of data directly from different source systems like flat files, Excel, Oracle, and SQL Server.
- Worked extensively with Advance analysis Actions, Calculations, Parameters, Background images, Maps, Trend Lines, Statistics, and Log Axes. Groups, hierarchies, sets to create detail level summary reports and dashboards using KPI’s.
- Created, organized, customized analysis and visualized projects and dashboards to present to Senior Level Executives.
- Documented a whole process of working with Tableau Desktop and evaluating Business Requirements.
- Created complex reports like Detail Level Transaction report's, monthly Aging, YTD cash goal Reports, Quarterly reports by creating multiple queries.
- Produced Logical Data Models/Physical Data Models.
- Worked on motion chart, Bubble chart, drill down analysis using tableau desktop and Created conditional filters to filter the data on dashboard.
- Deployed Tableau Dashboards and worksheets in clustered environment.
- Work with client and team members to understand and clarify visualization requirements
- Written complex SQL queries and optimized queries for performance tuning.
- Deployed product updates as required while implementing integrations when they arise.
- Automated our operational processes as needed, with accuracy and in compliance with our security requirements.
Tableau Developer
Confidential - COLUMBUS, OH
Responsibilities:
- Supports the company’shealthcare software functions, implementation, and training.
- Created, designed, and formatted technical documentation including architecture diagrams, process flows, and other information or processes needed to describe required system changes for development and QA.
- Involved in extensive data validation by writing several complex SQL queries and Involved in back-end testing and worked with data quality issues.
- Working with member eligibility data, demographic data, claims (Medical, Dental, Pharmacy) data, premium data by pulling from data warehouse and generating day-to-day reports in support of the Actuarial Finance Department for pricing catastrophic actuarial analysis and other purposes.
- Hands on experience to extract, manipulate and built complex formulas in Tableau for various business calculations.
- Data analysis, reporting using Tableau and SSRS
- Ensured all project requirements and objectives are properly documented and pursued.
- Analyzed duplicate data or errors in data to provide appropriate inter-departmental communication and monthly reports.
- Developed and produced peer quality metric performance: validated data and processes to ensure accuracy, completeness, and consistency of data using python.
- Designed, developed, tested, and maintained Tableau functional reports and visualization based on users’ requirements to solve business problems.
- Specified, documented, and developed new product features, and wrote automating scripts.
- Managed code deployments, fixes, updates, and related processes.
- Transformed business requirements documents into technical specifications.
- Identified trends and developments in competitive environments and presented findings to executives.
- Executed ad hoc reporting requirements for executive management team.
- Wrote Custom SQL to support business requirement and Implemented data blending to blend related data from different data sources.
- Documented a whole process of working with Tableau Desktop and evaluating Business Requirements.
- Utilized SSIS for ETL data modeling, data migration, and analysis
- Developed Database Triggers, Views, Stored Procedures and Functions
- Participated in training and developed end user training plan.
Data Analyst / SQL Developer
Confidential - Ellicott City, MD
Responsibilities:
- Wrote complex SQL queries using advanced SQL concepts like aggregate functions, Group by and OLAP (Online Analytical Functions).
- Wrote complex SQL queries to retrieve data from disparate table utilizing Joins, Sub-queries and used concepts like Cast, CTE’s and table expressions against SQL server database and Oracle.
- Wrote queries to fetch data from different table by using JOINs, Sub-queries, Correlated sub-queries and derived tables on Teradata platform.
- Wrote SQL queries that were highly tuned using concepts like Explain, Stats, CAST, and volatile tables.
- Created SQL stored procedures using SQL Query and prepare reports working with database structures and data modeling including working knowledge of SQL.
- Developed number of Complex Informatica Mappings, Reusable Transformations for different Systems to facilitate Daily, Monthly and Yearly Loading of Data
- Used SAS to import and export data from and into Teradata tables.
- Worked with OLAP and OLTP tools such as ETL, data warehousing and Modeling.
- Participated in analyzing business requirements, Use Case Modeling, Data Model Design, Data flow from various Sources to Target.
- Planned, analyzed, and designed Universes using SAP Business Objects as per Business needs.
- Used Pivot tables to create reports that did dicing and slicing functions on data. This is called dimensional analysis and gives business a 360 view of what is going on.
- Created numerous permanent tables, Volatile tables, and Global Temporary tables.
- Monitored and maintained user container space and suggested improvements in table creation to user who had skewed numbers.
- Converted user requirements into business requirements, analyzed the same, and segregated them into high level and low-level business requirements.
