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Sr. Tableau/bi Developer And Advance Analytics Resume

SUMMARY

  • Over 8 years of experience in the IT Industry and worked on Tableau Desktop, Tableau Server, Tableau Online and efficient in connecting various data sources
  • Over 6 year of Extensive experience in Tableau including other Business Intelligence tools as Power BI, Good Data, QlikView, QlikSense
  • Actively involved in testing new / upgraded features like new Visualizations, Forecasting, Data Blending, Parallelized Dashboard, Hyperlink Objects, Color - coded tabs etc. in Tableau 2019.x, 2018.x,10.x desktop / Server
  • Hands on learning with different ETL tools to get data in shape where it could be connected to Tableau through Tableau Data Extract
  • Hands-on with creating solution driven views and dashboards by developing different chart types including Heat Maps, Geo Maps, Symbol Maps, Pie Charts, Bar Charts, Tree Maps, Gantts, Circle Views, Line Charts, Area Charts, Scatter Plots, Bullet Graphs, and Histograms in Tableau Desktop
  • Experience with Level of Detail (LOD) expressions for cohort analysis and complex aggregations at different dimensional levels to provide deeper insights into the available data
  • Secured Tableau server on AWS to protect the Tableau environment using Amazon VPC, Security group, AWS IAM and AWS Direct Connect
  • Strong command in leading Frameworks Team such as Angular.js, bootstrap.js, React.Js and Node.Js
  • Hands on experience in Web Application development using HTML, CSS, JavaScript, jQuery, AJAX and JSON
  • Specializing in Server Worker Nodes Installation & Configuration. Setting up Tableau Primary and Worker Nodes (drivers, patches, command line utilities, etc.)
  • Experience in the maintenance and scheduling of Tableau Data extracts using Tableau Server, Tableau Online and Tableau Command Utility
  • Strong Data modeling experience using ER diagram, Dimensional data modeling, Working knowledge of Teradata, Stored Procedures, Functions, Packages, Triggers, and scripting languages
  • Expert in configuring, designing, development, implementation and using Oracle pre-build RPD's (Financial, HR, Sales, Supply Chain and Order Management, Marketing Analytics, etc.) and ETL Mappings according to business requirements
  • Well-versed with Microsoft Office Suite including Office365, Lync, MS Visio, MS Access, Project, Power Query, Power Pivot, DAX, SharePoint, and SharePoint Design
  • Experience in publishing Dashboards and presenting dashboards on web and desktop platforms to Tableau Server
  • Experience in Performance tuning of Tableau server, workbooks and data sources and providing best practices for development and administration process
  • Extensive experience in Troubleshooting the issues on Tableau server and creating archives of log files to user for troubleshooting issues

TECHNICAL SKILLS

BI Tools: Tableau Desktop / Server2019.4, 2018.x, 10.x, Power BI, Qlikview, Good Data

Databases: Microsoft SQL Server, MySQL, Teradata, Oracle, SAP HANA, Redshift

Data Modeling: ER / Studio 3.5 / 4.0 Erwin 4.1

Programming Skills: SQL, C, C++, VB, HIVE, IMPALA, HTML5, CS3, XML

Web Servers: Apache Web Server, Microsoft IIS 4.0

Operating Systems: Windows XP, HP-UX 11.0, Linux 9.0

Microsoft Tools: Microsoft Project, Microsoft Office, Microsoft Excel

PROFESSIONAL EXPERIENCE

Confidential

Sr. Tableau/BI Developer and Advance Analytics

Responsibilities:

  • As a Sr. Tableau Developer, primary activities included designing technology roadmap for Tableau; maintaining a team of two Tableau developers and developing the ensuring the delivery of product installation implementation development of insightful dashboards; serving as point of contact for Tableau related products to the business.
  • Extensively worked on various Tableau desktop versions, Tableau Server, Tableau Online and Tableau Reader.
  • Implemented workbooks to display Year to Date, Month to Date, Quarter to Date analysis for Operational expenses for IT leaders based on Accounts, and generated bullet graphs.
  • Working closely with Top Management of the company, understanding the requirements of the business intensely and ensuring the delivery of the production Defining the whole project life cycle, following agile methodology and analyze business requirements to segregate them into high level, low-level priorities and to determine feasibility of design within time and cost constraints.
  • Create powerful visual reports, dashboards (real-time and non-real-time) in TABLEAU platform for executives to track current sales and trends, complex dashboards such as YTD, QTD, MTD to provide powerful insight of the financial metrics.
  • Extensively translating business needs into Business Intelligence reporting solutions by ensuring the correct selection of toolset available across the Business Intelligence suite.
  • Work with business and engineering teams on data integration projects to deliver solutions for data needs and responsible for executing, reviewing, and enhancing suite of Business Intelligence Dashboards and datasets for TABLEAU.
  • Create various business metrics, Multi-Dimension Analytical Query Language (MAQL) and filters for the reports in TABLEAU/BI TOOLS platform and bug fixes during unit testing, system testing and manage the backend of current and upcoming marketing automation initiative.
  • Write complex queries in Structured Query Language (SQL) server and Vertica Database to build database extracts and maintain knowledge repository for both project documentation, Business Intelligence and other technical skills.
  • Find innovative ways to design graphs and charts visually exciting, and aesthetically
  • Confer with systems analysts, business analysts, engineers and programmers to design system and to obtain information on project limitations and capabilities, performance requirements and interfaces.
  • Communicate and collaborate with respective application owners to resolve the gaps in Business Requirement Documents (BRD) and estimate a time frame for design changes.
  • Investigate and resolve Production code issues technical conflicts with integrating multiple systems.
  • Meet with product owners within the software solution, discuss process flow and integration and seek out deployment approvals from change management team.
  • Meet with Quality Analysts and Quality Engineers to review the test scenarios and provide input on testing strategies, review test results and approve the results after Quality Analyst sign off.
  • Developed and implemented solutions leveraging the Alteryx Designer Desktop, Alteryx Server and Alteryx Scheduler including process documentation and training clients on theory of operation
  • Created Adhoc reports to users in Tableau Desktop by connecting various data sources, multiple views and associated reports.
  • Combined multiple data sources using data blending in Tableau to keep track of sensor data, operator inputs, and real-time systems all in one dashboard
  • Mastered the ability to design and deploy rich graphic visualizations with Drill Down and Drop-down menu option and Parameterized views using Tableau desktop
  • Developed KPI's and dashboards based on reports, spreadsheets and charts
  • Worked in WEB and GUI development using HTML, DHTML, XHTML, CSS, JSP, JavaScript, JQuery, DOJO, POJO, AJAX, JSON technologies
  • Extensively built dashboards using techniques for guided analytics, interactive dashboard design, and visual best practices to convey the story inside the data using Tableau desktop

Environment: Tableau Desktop 2019.4/2018 , Tableau Server 2019, Hive, Impala, AtScale, MS Office Suite, SQL, T-SQL, PL / SQL, Ms-Excel, XML.

Confidential, Southfield, Michigan

Tableau Developer

Responsibilities:

  • As a Tableau Developer, primary activities included designing technology roadmap for Tableau; product installation and implementation development of insightful dashboards; serving as SME point of contact for Tableau and delivery of solutions adhering to BI industry best practices
  • Implemented row level security for the tableau dashboards and used various advanced table calculations for the dashboards
  • Created and maintained SOX documentation required for critical financial file systems
  • Created, maintained and queried Relational database (MS Access). Understand and use SQL regularly for problem analysis
  • Experienced with reporting tools, software, and other applications, including SQL Database, Looker, Tableau and Salesforce dashboards (reports designing tool) and Data Warehouse
  • Extensive practical knowledge in importing data for use in reporting software (Tableau & Looker) graphs, and flowcharts
  • Developed and implemented solutions leveraging the Alteryx Designer Desktop, Alteryx Server and Alteryx Scheduler including process documentation and training clients on theory of operation
  • Member of a team that created the proof of concept for the selection of the ETL tool (BI tool). Sat with vendors and evaluated vendor tools during the proof of concept
  • A member of the team that designed and created the infrastructure for a Data Store which was used for conversion and routing of information created outside of the company and moved to Safeco data source Broadened knowledge of Tableau and Alteryx through free classes and webinars to start turning
  • Extensive knowledge in building Docker images and pushing those images into AWS ECR repository and Running the containers in AWS ECS
  • Developed the UI user interface pages using HTML, DHTML, CSS, JSON, jQuery, and Ajax
  • Extensively used Angular2/4/5 features such as Directives, Filters, Two-way Data Binding, Services, Templates, Routing, MVVM and Dependency Injection to build Single-Page-Applications in a clean and maintainable way
  • Created specifications for the conversion of data outside of Safeco into legacy data. Learned and understood complexities of outside systems and was able to convert into Safeco terms
  • Provided 24/7-production support for Tableau & Looker users on Ad-Hoc basis
  • Created incremental refreshes for data sources on Tableau Server
  • Created report schedules, data connections, projects, groups in Tableau Server

Environment: Tableau Desktop 2019/2018, Tableau Server 2018, Tableau Online, Tableau Bridge, Tableau Prep, MS Office Suite, SQL, T-SQL, PL / SQL, Ms-Excel.

Confidential, Troy, Michigan

Business Intelligence Developer

Responsibilities:

  • Created Tableau dashboards using stack bars, bar graphs, scattered plots, geographical maps, Gantt charts etc. using show me functionality
  • Created interactive data visualizations in Tableau, using relational and aggregate data sources
  • Experienced in developing Web Services with Python programming language, OLAP cubes
  • Blended data from multiple databases into one report by selecting primary keys from each database for data validation
  • Provide Support to Business users in Business Objects Reporting
  • Identify areas of opportunity to improve ROI of marketing activities by analyzing customer behavior
  • Created advance connections, join new tables, create & manage Extract and Monitor Queries using SQL Assistant
  • Gathered and analyzed the requirement to replicate the ECC content in HANA using data provisioning
  • Involved in gathering the requirements, collecting sample data, created models (Attribute views / Analytic views / Calculation view) using SAP HANA Studio
  • Working on migrating legacy, on premise applications on various cloud platforms like Azure, AWS. Experience in Implementation of Continuous Integration and Continuous Delivery and other tooling as needed to support internal and customer development efforts to implement the solutions
  • Created Technical specifications and standard modeling documents for HANA
  • Worked with JavaScript validations and developed Object-Oriented code
  • Developed Web API using NodeJS and hosted on multiple load balanced API instance
  • Expertise in RESTful, SOAP web services to integrate between Application to Application
  • Building models in HANA Enterprise like Attribute Views / Analytic Views & Calculation Views
  • Developed crypto rest services using NodeJS and integrated services with HSM (Hardware Security Module)
  • Connected Tableau to various databases and performed live data connections, query auto updates on data refresh

Environment: Tableau Desktop 2018.x/10.5, Tableau Server 2018, Looker (Look ml Development / Desktop / Admin, Server), MS Office Suite, SQL, T-SQL, PL / SQL, Ms-Excel, MDX, DAX, OLAP Cubes.

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