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Senior Tableau Developer Resume

EXPERIENCE SUMMARY:

  • 12+ years of experience in software development, integration, implementation, and maintenance of Business Intelligence.
  • 5+ Years of hands on experience in development and deployment of Dashboards in Tableau Desktop and Tableau Server suite 9.X,10.X and 2019.
  • Cognos Certified Professional with over 7 years of professional experience in Business Intelligence & Data warehousing Technologies and working experience in Cognos 8x, Cognos 10x and Tableau.
  • Involve in full project lifecycle from taking customer transition, requirement gathering, business analysis, design and build through to implementation, Creating TS & FS design documents for model and reports based on the functional documents.
  • Experienced in migration from BO & Cognos reports to Tableau.
  • Proficient in Tableau data visualization tools to analyze and obtain insights from different data sources, create compelling interactive reports and dashboards.
  • Experience including technical support, troubleshooting, report design and monitoring of system usage.
  • In - depth knowledge on Tableau Desktop, Tableau Reader and Tableau Server.
  • Proficient in creating user friendly, interactive dashboards by employing tableau features such as calculated fields, quick filters, parameters, sets, groups, and complex table calculations.
  • Established tableau recommended best practices for Enterprise Tableau Environment, and development processes.
  • Implemented Tableau/oracle BI security at the Data (Data security) and object (Roles and Permissions) security.
  • Proficient in design and development of various dashboards, reports utilizing Tableau Visualizations like Dual Axis, Bar Graphs, Scatter Plots, Pie-Charts, Heat Maps, Bubble Charts, Tree Maps, Funnel Charts, Box Plots, Waterfall Charts, Geographic Visualization and other making use of actions, other local and global filters according to the end user requirement
  • Created various Tableau Reports that includes Charts, Filters, Scorecards, Drilldown and Drill-Through, Cascade, Parameterized reports that involved conditional formatting
  • Experience in creating and implementing interactive charts, graphs, and other user interface elements
  • Experienced in creating aggregates, hierarchies, charts, filters, quick filters, table calculations, trend lines, calculated measures in Tableau Desktop.
  • Expertise in Cognos 10 BI Suite (FM modelling design, Cognos Report studio, Analysis studio, Cognos Workspace, Cognos Workspace Advanced and Power play transformer) development, application support and performance tuning.
  • Good knowledge in databases like Oracle, Redshift, Teradata, Cassandra and SQL Server.
  • Extensively worked Framework Modeling and Complex Report building using C10
  • Developed and successfully deployed multiple initiatives with Executive Dashboards with charts and reports with easy navigation into subsequent reports by drill down feature.
  • Implemented Security at different levels in Framework Manager and Cognos Connection to restrict access.
  • Extensive one to one interaction with end users/Business analysts to identify their needs, then translate the functional requirement into reporting requirements, design and business data flow.
  • Sound knowledge in Sales and Distribution, Supply Chain Management (SCM) and Pharma & Health Care.
  • Migrated the Framework Manager Models and reports from Cognos8 to Cognos 10.
  • Strong work experience of Agile and Waterfall methodologies.
  • Extensively worked with Business Team and Functional Team to review business requirements, and Functional clarifications.
  • Conducted multiple sessions with management, end users for open and pending issues and for customizing reports, fixing the errors in the data as a part of production support.
  • Expertise in preparing Test Plans, Cases & Scripts based on system specifications and A&D documents.
  • Expertise in Regression, System, Integration, Functional and Performance Testing.
  • Have taken up various roles during my career involving application developer and requirement consultant, team lead and support associate.
  • Worked on trouble shooting, performance tuning, design and application maintenance projects
  • Handled projects and efficiently delivered the required applications in a very systematic way.
  • Excellent Communicator with the ability to deal with issues with precision & accuracy.
  • Self-motivated with a clear aptitude in research, analyze, understand business requirements and write accurate specifications with good leadership qualities.

TECHNICAL SKILLS (DATA WAREHOUSING):

Operating Systems: UNIX, MS-DOS, WINDOWS

Languages: SQL, PL/SQL, Java Script, C,C++ Java, Visual basic

Databases: SQL, Oracle 9i/10g, Teradata, MS SQL Server, Redshift

Data Warehouse Tools: Tableau (Tableau Desktop, Table Server, Tableau Reader), Cognos BI 10.x, 8.x (Cognos Connection, Framework Manager, Report Studio, Query Studio, Analysis Studio, PowerPlay Transformer,/Data Manager)

PROFESSIONAL EXPERIENCE:

Confidential

Senior Tableau Developer

Responsibilities:

  • Interacting with different stakeholders and get business function information.
  • Responsible for analyzing business functional requirements and giving independent and objective technical feasible scalable technical solution.
  • Responsible for documenting and presenting the technical solution to the client.
  • Responsible for defining the software components, hardware specifications for the technical solution.
  • L1/L2/L3 coverage for non-production and production operations
  • Establish operational reporting, escalation matrix and knowledge building framework.
  • Understand the business requirement and convert it into technical requirement by analyzing the impact of change in the existing software application
  • Will track all the production issues in support tracing system.
  • Address and respond to the technical, non-technical queries from the audience and in corporate suggestions as needed
  • Explain the technical, non-technical behaviors of current and proposed report data issues and formation issues.
  • Fix all the production issues before SLA.
  • Edit existing dashboards and Tableau extracts based on the requirements.
  • Implemented various data connections from data source like Excel and Oracle server to Tableau Desktop for report and dashboard development.
  • Creating complex ad sales dashboards
  • Created interactive dashboards to provide deep insights into the data using statistical analysis and help business in providing solutions to business questions.
  • Monitor the data and dashboards on a regular basis to ensure data integrity and accuracy. Identify any bad data and create solutions to prevent any errors in the future.
  • Acquired, transformed, manipulated and analyzed data from multiple sources like Oracle and My Sql.
  • Designed and developed dashboards and SQL Queries with optimal performance. Fined tuned SQL queries for optimal performance.
  • Trouble shoot and debug any issues reported and provide user support with any questions or concerns.
  • Created users and managed permissions for the content (Projects, Workbooks and Views) on Tableau Server.
  • Worked with different kinds of data sources: Extracts (Published and Embedded) and live connections.
  • Created Histograms, Bar Charts, Line graphs, scatter plots and box plots for statistical analysis.
  • Created complex custom SQL queries, materialized views, tables, functions to create the meta data for reporting

Technologies & Tools: Tableau 2019, Readshift and Java

Confidential

Senior Tableau Developer

Responsibilities:

  • Involved in the analysis and requirements gathering process by meeting up with the professors and research associate.
  • Created the Reporting specification document and received the sign off.
  • Implemented various data connections from data source like Excel and Oracle server to Tableau Desktop for report and dashboard development.
  • Created Dual axis charts with Multipole measures.
  • Created calculated columns to calculate the active user for weekly, monthly and quarterly for project level and Area level.
  • Created advanced Tableau dash boarding to present the ConnectMe site’s usage on time bases.
  • Created different visualizations by using Tableau Desktop for analysis using actions.
  • Created different reports with the use of Level of Detail (LOD) calculations.
  • Created tableau packaged workbooks for sharing between the development team and the business team.
  • Interacted and helped the testing team to understand the datasets using tableau-packaged workbooks.
  • Developed different metrics, filters and chart types to support the requirement.
  • Developed actions, parameters, Filter (Local, Global) for preparing dashboards and worksheets using Tableau.
  • Created a Tableau demo workbook and also a power point presentation explaining each step used in creating the workbook.

Technologies & Tools: Tableau 2019, Teradata and Java

Confidential

Senior Tableau Developer

Responsibilities:

  • Coordinate with customer to understand the requirements.
  • Design the technical specification and blue printing discussion
  • Developing the reports in Tableau environment.
  • Involved in deploying the reports
  • Responsible for testing the reports
  • UAT Support.
  • Involved in the analysis and requirements gathering process by meeting up with the professors and research associate.
  • Created the Reporting specification document and received the sign off.
  • Implemented various data connections from data source like Excel and Splunk to Tableau Desktop for report and dashboard development.
  • Created Dual axis charts with Multipole measures.
  • Created calculated columns to calculate the active user for weekly, monthly and quarterly for project level and Area level.
  • Created advanced Tableau dash boarding to present the Box usage on time bases.
  • Created different visualizations by using Tableau Desktop for analysis using actions.
  • Created tableau packaged workbooks for sharing between the development team and the business team.
  • Interacted and helped the testing team to understand the datasets using tableau-packaged workbooks.
  • Developed different metrics, filters and chart types to support the requirement.
  • Developed actions, parameters, Filter (Local, Global) for preparing dashboards and worksheets using Tableau.
  • Created a Tableau demo workbook and also a power point presentation explaining each step used in creating the workbook.

Technologies & Tools: Tableau 9.3, Oracle and Java

Confidential

Project lead & Tableau Developer

Responsibilities:

  • Involved in the analysis and requirements gathering process by meeting up with the professors and research associate.
  • Created the Reporting specification document and received the sign off.
  • Implemented various data connections from data source like Excel and Oracle server to Tableau Desktop for report and dashboard development.
  • Created different visualizations by using Tableau Desktop for analysis using actions.
  • Created different reports with the use of Level of Detail (LOD) calculations.
  • Created tableau packaged workbooks for sharing between the development team and the business team.
  • Interacted and helped the testing team to understand the datasets using tableau-packaged workbooks.
  • Developed actions, parameters, Filter (Local, Global) for preparing dashboards and worksheets using Tableau.
  • Created a Tableau demo workbook and also a power point presentation explaining each step used in creating the workbook.

Technologies & Tools: Tableau 10.0 & Teradata

Confidential

Senior Tableau Developer

Responsibilities:

  • Involved in the analysis and requirements gathering process by meeting up with the professors and research associate.
  • Created the Reporting specification document and received the sign off.
  • Implemented various data connections from data source like Excel and Oracle server to Tableau Desktop for report and dashboard development.
  • Created Dual axis charts with Multipole measures.
  • Created calculated columns to calculate the active user for weekly, monthly and quarterly for project level and Area level.
  • Created advanced Tableau dash boarding to present the ConnectMe site’s usage on time bases.
  • Created different visualizations by using Tableau Desktop for analysis using actions.
  • Created different reports with the use of Level of Detail (LOD) calculations.
  • Created tableau packaged workbooks for sharing between the development team and the business team.
  • Interacted and helped the testing team to understand the datasets using tableau-packaged workbooks.
  • Developed different metrics, filters and chart types to support the requirement.
  • Developed actions, parameters, Filter (Local, Global) for preparing dashboards and worksheets using Tableau.
  • Created a Tableau demo workbook and also a power point presentation explaining each step used in creating the workbook.

Technologies & Tools: Tableau 9.3, Oracle and Java

Confidential

Project Lead

Responsibilities:

  • Involve in full project lifecycle from taking customer transition, requirement gathering, business analysis, design and build through to implementation, Creating TS & FS design documents for model and reports based on the functional documents
  • Coordinate the review, presentation and release of design layouts, drawings, analysis and other documentation
  • Involve in Dashboard Dvelopment, Reports & FM models mapping document
  • Analyzed & understand the existing CURVE FM models and CURVE reports.
  • Creating models, applying cardinality between different query subjects
  • Publishing packages for Cognos reports.
  • Involve the Folder, Report and data level security
  • Worked on Cognos Connection to customize the portal, manage the folders and enhance the user security.
  • Developed List, cross tab, drill through, and master-detail reports using Cognos Report Studio and Query studio.
  • Scheduled reports, maintained public and individual folders, distribution lists, users, groups and roles using Cognos connection
  • Generated reports and distributed among user groups through bursting.
  • Reviewing and providing signoff for the test cases and test outputs and sending it for business approval.
  • Handle the Daily status calls and Defect calls with the clients.
  • Responsible for effective communication between the project team and the customer.
  • Maintain very good communication & rapport with onsite coordinators.

Technologies & Tools: Cognos BI, Tableau, Teradata and Intelex

Confidential

Senior Cognos Developer

Responsibilities:

  • Involve in full project lifecycle from taking customer transition, requirement gathering, business analysis, design and build through to implementation
  • Understanding the business requirement and implementing the logic in Cognos Framework Manager model while defining the relationship/cardinality between the tables
  • Involve in leading the Cognos team and helping my colleagues with any technical or soft skills help that they required at any given point of time based on my wide experience with technical and architectural skills
  • Discussing requirements with various Business Users and suggesting possible solutions to a given requirement leveraging knowledge on system
  • Picked up extra initiative to don Cognos admin role which included promotion of Cognos reports across different environments, assigning access and roles to Users
  • Involve in designing the metadata model using Cognos FM and development of Cognos Report Studio Reports with drill up/down and drill-through functionality
  • Involve in developing Cognos Dashboard/Reports using Report Studio, Workspace and Query Studio
  • Developing Active Reports
  • Handled several New/Change requests from the Business during the UAT phase
  • Interacting with the business Users directly on daily basis to understand the issues they faced and fixing them up on priority

Technologies & Tools: Cognos BI, .Net and SQL

Confidential

Senior Cognos Developer

Responsibilities:

  • Understanding the business requirement and implementing the logic in Cognos Framework
  • Involved in analysis, design, and development of Cognos reports.
  • Involved in preparing the unit test plan and procedures, and testing all the components.
  • Modified and Tested Cognos Cubes and Reports.
  • Loading the data by running the existing ETL(Cognos DataManager) jobs
  • Created/Modified the existing filters in Cognos DataManager.
  • Creating the Cubes by using Transformer
  • Involved in Unit Testing and SIT

Technologies & tools: Data Warehousing - ETL, Reporting and Testing, Cognos, ODI,Datastage

Confidential

Project Manager

Responsibilities:

  • Involved in analysis, design, and development of Cognos reports.
  • Involved in report conversion which includes requirement analysis, development and testing of reports.
  • Involved in preparing the unit test plan and procedures, and testing all the components.
  • Ensuring Quality standards for the reports which include Review Checklists.
  • Generated various kinds of reports (List, crosstab, charts and Repeaters) with cascaded prompts, conditional reports.
  • Have been coordinating with the onsite team to come up with the new solutions, producing bug free reports and error free documents and contributing in delivering products well within schedule, attending daily status calls and preparing the weekly status report.
  • Involved in Unit Testing.

Technologies: Cognos, SQL, .NET

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