Sr. Tableau Developer Resume
Columbus, OH
SUMMARY:
- 9+ Years of Business Intelligence Experience in Analysis, Design, Development, Quality Assurance and Implementation and Tableau Reporting.
- Involved in the installation and configuration of Tableau server. Have also configured distributed installation for Improved Performance
- Extensive experience in tableau dashboard design and development, troubleshooting, technical support and monitoring of system usage.
- In - depth Experience on Tableau Desktop, Tableau Viewer and Tableau Server.
- Extensive experience in data analysis, profiling, data validation and data visualization.
- Experience in writing Business requirements and Functional requirements document.
- Extensive experience in design and development of reports,worksheets and dashboards.
- Experience on data modeling in relational and dimensional data model.
- Extensive knowledge in various reporting objects like Facts, Attributes, Hierarchies, Transformations, filters, prompts, Calculated fields, Sets, Groups, Parameters etc., in Tableau Desktop.
- Ability to deliver strategic and tactical solutions for critical reporting requirements.
- Extensive experience in designing and building Webi reports using Business Objects.
- Expertise in using Business Objects reporting functionalities such asDrilling methodology, Filters, Ranking, Sections, Graphs and Breaks.
- Experience in creating complex reports by linking data from multiple data providers, using free hand SQL, stored procedures and functionalities like Combined Queries.
- Experience in developing Dashboards using Xcelsius.
- Strong experience of designing, building, testing, documenting the Universe.
- Strong SQL Query experience using various RDBMS like Oracle, Teradata, Microsoft SQL Server and DB2 databases.
- Expert in Crystal Reports Enterprise, Crystal Reports 2008/2011, WEBI Reports, Universe and IDT development.
- Experienced in tuning Long running SQL queries for better performance.
- Excellent problem solver and solution provider; ability to work in a fast-paced, complex and time sensitive environment.
- Excellent written and verbal communication skills.
- Excellent experience in Banking and Finance domain.
TECHNICAL SKILLS:
REPORTING TOOLS: Tableau Desktopv8/v9,Tableau Server v8/v9, Business Objects XI4.0, Crystal Reports 2011,Xcelsius 4.5
DATABASES: Oracle 11g/10g, Teradata, Microsoft SQLServer 2005/2008, DB2.
LANGUAGES: SQL, PL/SQL, C, HTML.
OPERATING SYSTEMS: UNIX, Linux, Windows NT/2000/XP/7 and MS DOS.
SQL TOOLS: Teradata SQL Assistant, SQL Developer, Rapid SQL, TOAD, SQL Server MANAGEMENT STUDIO
OTHER TOOLs: Microsoft Office, Microsoft TFS.
PROFESSIONAL EXPERIENCE:
Confidential, Columbus, OH
SR. TABLEAU DEVELOPER
Responsibilities:
- Working as a Tableau Desktop Consultant focusing on developing high-end visualizations driven by data from SQL Server.
- Convert business requirements into story-telling viz by developing dashboards in Tableau Desktop and publish them to Tableau Server allowing end-users to control data and filter down further as desired.
- Attended requirement gathering sessions with end-users.
- Created functional and technical specification document and test cases documents.
- Created customized Calculations, Filters (Local, Global), Parameters, Sets and Combinedsets for various analytical dashboards.
- Worked on creating aggregates, Annotate,hierarchies, sorting and grouping.
- Proficient in creating Actions in Worksheet level and Dashboard level.
- Experience in building Maps manually by using Custom Geo-coding.
- Created customized reports using various chart types like text tables, tree maps, heat maps, line charts, combination charts,bar charts, pie charts, bubble chartsin tableau using excel and other data sources.
- Worked on Drill down, Drill up analysis, custom hierarchies using tableau desktop.
- Created Ad hoc worksheets from the given data.
- Generated a consolidated report on weekly and monthly basis.
- Createdguided navigation links within InteractiveDashboards.
- Extensively used analytical features in Tableau like Statistical functions, reference lines, trend lines,forecasting in many tableau worksheets.
- Publish the developed worksheets and dashboards to Tableau Server for end users to view.
- Scheduled frequency and time to refresh data when source data is published.
- Created Test Scripts, Test hierarchy to represent the features and functionality that need to be tested in the application.
- Exercised best practices for Tableau report development.
- Knowledge on tableau installation and configuration.
- Conducted Training sessions to the end users.
Environment: Tableau Desktop v9, Tableau Server v9, Windows Server Standard R2, SQL Server, Crystal 2011, CMS, CMC, MS Excel, UNIX.
Confidential, CHICAGO, IL
SR. BO/CRYSTAL/TABLEAU DEVELOPER
Responsibilities:
- Performed data analysis on large data volumes to support business decision making.
- Working with business users to create business requirements and translate them into functional specifications.
- Understanding of business and technical metadata, data lineage and data models.
- Worked with data modelers to identify required fields, data types and default values.
- Worked with different source systems to identify the required data points for data mapping.
- Worked on data validation to make sure data loads were accurate as per mapping rules.
- Identified discrepancies in source data and found alternative mapping for attributes.
- Created Webi reports, Crystal reports and Charles river reports according to user requirements.
- Implemented Data warehousing schemas like Star-Schema, Snow-Flake Schema.
- Involved in the designing and Building of Universes, Classes and objects.
- Resolved loops and Traps using Contexts and Aliases while designing Universes.
- Developed and created classes with Dimension, Detail & Measure objects and Developed Custom hierarchies to support drill down reports.
- Created Derived tables in the Designer to enhance the capabilities and performance of the universe.
- Customized Universe Level Prompts as per Functional Requirements.
- Check the integrity of the Universes, and export the universes to Repository for making available to users.
- Created the reports using Business Objects functionalities like Combined Queries, Drill down, Cross tab, Master detail, Formulae, Optional Prompts, Functions, Alerters etc.
- Created Breaks, Filters at Different Levels of the reports and applied ranking in the Webi reports.
- Extensively worked with formatting the reports according to the user requirements.
- Used Web intelligence to create, edit and set different options for the corporate documents.
- Created Cross tab crystal reports using various cross tab complex and nested formulas.
- Created Crystal reports using complex multiple sub reports, passing data from sub reports to main reports and managing the report.
- Created Crystal reports using add command, stored procedures and universes.
- Migrated reports to SIT, UAT and PROD using promotion management.
- Assisted Business Users in building and understanding reports during UAT and postproduction support.
- Worked with quality assurance team in BRD walk through sessions and in testing phase.
- Created Tableau worksheets and dashboards for Charles River trading application reports.
- Created Advanced connections, join new tables, create & manage live and extract connections in Tableau.
- Created Data blending, Relationships, Filters, Quick filters, Context filters, Parameters, Hierarchies, Sorting, Groupings.
- Worked extensively with Advance analysis Actions, Calculations, Background images, Maps.
- Implemented Individual Axis, Axis Blending and Dual axis in Tableau.
- Extensively used Marks section and Page shelf.
- Proficient in creating Data bins and histograms.
- Meticulously formatted reports and dashboards as per user’s inputs.
- Created, sorted and managed groups according to report requirement.
- Supported Testing team during SIT and UAT and created unit test case documents.
- Involved in publishing various kinds of interactive data visualizations, dashboards and workbooks from Tableau Desktop to Tableau servers.
- Helped business users with Post production activities and issues.
- Given KT to new team members.
- Worked on various emergency production fixes.
Environment: Tableau Desktop v8, Tableau Server v8, Business Objects 4.0/XIR2, Crystal Reports 2011, ORACLE 11g,Rapid SQL, Microsoft Office, Charles River Application.
Confidential, DEERFIELD, IL
BO/CRYSTAL DEVELOPER
Responsibilities:
- Involved in gathering the requirements from Business Users.
- Maintained metadata repositories and data dictionaries.
- Worked with data governance team to maintain consistency with attributes and data definitions.
- Analyzed these requirements and prepared Technical Specifications Document for crystal reports.
- Fetched new data sources that are required for reporting.
- Involved in data modeling discussions with system analysts and data modelers.
- Worked on data lineage initiative to track the attributes from system of record till the reporting layer.
- Created Crystal reports using complex multiple sub reports, passing data from sub reports to main reports and managing the report.
- Used On-demand, normal sub reports concepts in the Crystal reports.
- Formatted the Various Crystal reports according to the specifications by the end user.
- Created Unit Testing Documents, FD and TD’s.
- Validated warehouse data to ensure the consistency between multiple monthly loads.
- Created Webi and Crystal reports and dashboards according to user requirements.
- Involved in Beta testing of Data Warehouse project.
- Validated the data such that it is pulling the intended data from SAP BW to reports and created a Unit test document for those reports.
- Modified already existing Crystal reports according to customer requirements.
- Created groups according to the report requirement, sorted the data in groups, managed the groups, giving different header names. Used specified order for the groups.
- Modified the Crystal reports to increase the performance of reports.
- Designed, implemented and migrated complex Universes and Business Objects Reports, Created classes, subclasses, objects, Cardinalities, Conditions, Contexts, Joins.
- External Strategies, Prompts and Aliases for resolving Loops and checked the Integrity of the Universes.
- Created complex reports using Merged Dimension and multiple data providers and synchronized the data providers by linking the common objects to create the common report.
- Developed Universes, Webi, Webi Rich Client reports.
- Involved in Building universe, Inserting tables, Detecting joins, Detecting cardinalities and checking the integrity.
- In Universes, created classes, objects, Prompts, Predefined conditions, by retrieving the data from data sources and defining the necessary connections.
- Involved in the troubleshooting of universe schema with loops, chasm and fan traps, and cardinality problems.
- Implemented the Object-Level Security and Row-level security in Universe.
- Designed and developed extensive Business Objects reports like Simple, Complex, Cross Tab using multiple Queries, Prompts, combination chart and tables.
- Created complex reports using user-defined functions like @variables, @prompt, condition Objects and Aggregate Awareness Functions for SQL enhancement.
- Created users, groups, server groups and setup security architecture.
- Created the reports using Business Objects functionalities like Combined Queries, Drill down, Cross tab, Master detail, Formulas, Optional Prompts, Functions, Alerters etc.
- Created Breaks, Filters at Different Levels of the reports and applied ranking in the Webi reports.
- Deployed Business Objects Universes and Reports in a Secure Environment from One Server to Other Servers using Import Wizard.
Environment: Business Objects XI3.1/XIR2, Web Intelligence, Universe Designer, Business View Manager, Desktop Intelligence, Crystal Reports 2008, Tableau v7,SQL Server 2008, ORACLE 10g
Confidential
BO/CRYSTAL DEVELOPER
Responsibilities:
- Connecting to the different databases like SQL Server / Oracle / Sybase etc.
- Creating different kinds of reports like Standard reports, mailing label reports, Cross Tab reports.
- Creating complex formulas.
- Creating sub-reports.
- Creating different kinds of charts.
- Creating dynamic cascading parameter.
- Creating static / dynamic- parameters.
- Publishing the developed report to the repository.
- Formatting the reports with conditional formatting or non-conditional formatting.
- Writing commands at the crystal reports level.
- Trouble shooting of various issues faced by customers.
- Creating different complex report as per the customer requirements.
- Inserting summaries’ and running totals using default crystal option.
- Creating manual running total formulas.
- Applying Row Level / Column Level security through crystal reports.
- Exporting the reports to various formats like PDF, Excel and Data Definition etc.
- Creating data connection to the database.
- Creating a dynamic data connection to the database.
- Creating a data foundation.
- Creating a business element.
- Creating a business view.
- Creating a list of values for the report (Dynamic parameter).
- Setting up of user right business views.
- Applying row level security and column level security using BVM.
- Creating filters at data foundation and business element level.
Environment: Business Objects XI R2, Broadcast Agent, Infoview, Crystal Reports XI, Xcelsius 4.5, Performance Management, Dashboards, Toad, SQL, PL/SQL, Oracle 8i, Windows 2000, MS SQL Server 2000, MS Office.
Confidential
TECHNICAL ASSOCIATE
Responsibilities:
- Worked on data profiling to see whether data met the expectations of business requirements.
- Worked on documenting functional specifications and data mapping rules.
- Worked on data validation in different environments like UAT and PROD.
- Worked on multiple data feeds from different source systems.
- Created Crystal reports using complex multiple sub reports, passing data from sub reports to main reports and managing the report.
- Used On-demand, normal sub reports concepts in the Crystal reports.
- Formatted the Various Crystal reports so that the end product will look as specified by the end user. Used Forms.
- Very good in formatting crystal reports.
- Used fetching data from command objects and various databases.
- Modified existingCrystal reports according to customer requirements.
- Modified the Crystal reports to increase the performance of reports.
- Created complex reports by linking data from multiple data providers, using free hand SQL, stored procedures and functionalities like Combined Queries, Sub Queries.
- Applied row level and object level securities on different groups and users.
- Developed standard, cross-tab, On Demand and Drill-down Reports using Crystal Reports.
- Use the slice and dice feature, set variables, and set alerts and group values in a report.
- Built queries to retrieve data through a universe and set up query conditions.
- Created Cross-tab and Master Detail reports in Business Objects.
- Creating complex reports using features like slice and dice, Drill capabilities, Functions and Cross Tab tables with multiple breaks.
- Used alerts to highlight critical data based on business conditions.
- Created various MTD, YTD and daily reports.
- Extensively used Calculations, Sorting, Rank, Drill, Slice and Dice.
- Created classes and objects and logically grouped them together and defined business names for the classes and objects.
Environment: Crystal Reports, Business Objects Enterprise, SQL Server 2000/2005, Oracle 9i/10g, TOAD, MS Access, MS Office Suite, Windows XP / Windows 2003 Server.