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Click here or scroll down to respond to this candidate Tableau DeveloperCandidate's Name
Phone: PHONE NUMBER AVAILABLEEMAIL AVAILABLEProfessional summary 10+ years in overall IT experience and 8+ years of experience in Data analytics, data visualization tools with a specialization on Tableau, PostgreSQL,python. Good knowledge in SQL worked relational databases. Proficient in descriptive and inferential statistics. Skilled in hypothesis testing and regression analysis. Experienced with ANOVA and time series analysis. Knowledgeable in using statistical software (R, Python - SciPy, Statsmodels). Capable of designing and analyzing experiments (A/B testing). Strong analytical skills to interpret and communicate statistical findings.involving in Review data story iteratively. Solicit feedback from peers or stakeholders to improve clarity and coherence. Make adjustments as needed to strengthen the narrative. Preparing to present data story effectively. Practice your presentation to ensure smooth delivery, confident storytelling, and the ability to field questions about the data. Concluding data story by suggesting actionable insights or recommendations based on your findings. Help your audience understand how they can use the insights to make informed decisions or take specific actions. Using Tableau's Story feature to organize your visualizations in a logical sequence. A typical structure might include an introduction, key findings or insights, supporting details, and a conclusion. Conduct requirements gathering and collect data for Data Analysis and ability to tell a story using findings and provide recommendations from analysis. Interact with business users to identify dashboard strategies, report layouts and have strong analytical skills to solve and model complex business requirements and have strong understanding on how key drivers of business relate to each other. Experience in domains like Finance and E-commerce. Ability to balance multiple tasks simultaneously and transition between projects. Worked extensively on data blending, and different table calculations for different scorecards, performance tuning Tableau Reports, published dashboards on Tableau Public. Expertise in designing and development of various dashboards, reports utilizing various tableau viz like Dual axis, bar Graphs, scatter plots, Pie charts, heat maps, bubble charts, Tree Maps, Box plots, Waterfall charts. Expertise in using advanced Tableau functionality (parameters, quick and action filters, calculations, and data blending) to create and publish analytical dashboard and used Dashboards Action like URL, Filter and URL Significantly improved reporting performance through Python scripting and automation. Sped up raw data cleaning, enhancing efficiency by 40%. Enhanced the overall data visualization experience by designing and deploying dashboards using Tableau. Conducted root cause analysis on company data, helping improve business strategies Self-motivated team player with mentoring and leadership qualities.Education: MBA (MASTERS IN BUSINESS ADMINISTRATION) from Osmania university in 2016. B.B.A (BACHELOR OF BUSINESS ADMINISTRATION) from Annamalai University, Chennai, Tamil Nadu in 2011. Certifications: Achieved certificate of completion in Data Visualization: Empowering Business with Effective insights from TATA and Forage. Achieved certificate-grade B -level 1 Tableau Ocean assessment from capgemini Achieved certificate of Tableau desktop specialist from SalesforceTechnical Skills:Technical Skills Data Visualization: Tableau, Python (Matplotlib, Seaborn) Data Manipulation and Modeling: SQL, Python (Pandas, NumPy) Statistical Analysis: R, Python (SciPy, Statsmodels) Database Management: MS SQL Server, MySQL Data Warehousing: ETL Processes, Data Integration Tools and Technologies: MS Access, VBA, Git, Jupyter NotebooksProfessional Experience:((B2 Consultant Capgemini (August 2021 - May 2024))vanguard-investment companyRole/Title: Tableau developer
June 2023 - May2024
Responsibilities: Migration project (Cognos-tableau) Developed and maintained Tableau dashboards with interactive visualizations. Created custom views, charts, graphs, filters, parameters, and data sources to meet specific user requirements. Developed complex calculations using Tableau functions such as LOD expressions and table calculations. Implemented best practices for optimizing the performance of Tableau reports and dashboards. Collaborated with stakeholders to understand business requirements and develop appropriate visualizations. writing sql queries in AWS based on mapping document provided by client. Working with testing team to make changes in the dashboards. Used LODs like INCLUDE to add a level of detail, EXCLUDE to skip a level of detail and FIXED to fix the level of detail at a particular view Led the design and implementation of data pipeline for ingesting, processing, and analyzing large-scale datasets using AWS services. Implemented data partitioning strategies in amazon S3 to optimize query performance in Amazon Athena, resulting in a 30% reduction in query times. Designed and maintained data models for efficient storage and retrieval in Amazon Athena, leveraging parquet and ORC file formats for columnar storage and compression. Developed ETL processes using AWS Glue to transform raw data into structured formats suitable for analysis in Amazon Athena. Collaborated with cross-functional teams to define data requirements, establish best practices and ensure data quality and integrity. Conducted performance tuning and optimization of SQL queries in Amazon Athena, achieving significant improvements in query execution. Used joins and data blends in tableau to remove nulls and represent the data according to the requirement.Baker HughesTableau developer support
August 2022-april 2023Responsibilities: Part of the project we were able to provide analytical insights of the data using the Tableau dashboards across various dimensionalities of the data. Establishing connections to Data Sources. Adding or Creating Dimensions, Measures and Calculations. Performing Data Modeling on Tableau Desktop. Publishing Workbooks and Data Sources to Tableau Development and QA sites. Refreshing Extracts on Development and QA sites. Monitoring the status of extract schedules on QA site. Performing Unit Testing on Development and QA sites. Resolving any data or performance issues related to workbooks and data sources. Requesting access for Interactors and Viewers. Follow up Managers for any required approvals. Providing knowledge transfer and support to Interactors and Viewers. Coordinating with Tableau Admin Team for Production Deployment. Providing Tier 1 support for Tableau issues reported by departmental or group personnel. Monitoring Usage Report of their Workbooks and Data Sources.TABCORP
Tableau Admin
August 2021-june 2022Responsibilities: Performed administrative and support activities across Tableau infrastructure of the tableau server. Actively involved in the creation of users, groups, projects, workbooks and the appropriate permission setup for Tableau server logins. Monitoring the Tableau server and giving feedback to the client on managing the environment effectively. Experience in implementing Tableau server security with SSL and SAML authentication. Published data using Tableau server and ability to view the data using Mobile devices. Created interactive dashboard informing user what actions to perform on a dashboardCognizant
Senior Process Executive
February 2018 - April 2021Responsibilities: Worked collaboratively with team members to design solutions that met clients' business requirements and fulfill user stories. Documentation, functional & technical specifications, use cases. Participated in key meetings with clients including requirement sessions, system demos, user acceptance testing, and end-user training. Proficient in Full Life Cycle Development of Reporting Projects includes Requirements gathering/analysis, Design, Development, Testing and Production roll over. Preparing script execution report. creating row level security, LOD calculations, table calculations, Hyper extract refresh joining and blending the data from different data sources Linked primary data source from SAP BI in Tableau. Prepared tableau reports for finding the valuation of companies, using metric to compute the expected free cash flow to the firm for the next five years. Used SPSS to perform analysis Prepared dashboards to estimate and compare the terminal value of companies the client is planning to purchase. Prepared dashboard to estimate the reinvestment rate to maintain a target growth rate Used Data modelling techniques to present data that is needed for the End-user. Managed timelines, milestones and risk with various assignments. Prepared dashboards containing visualization of financial terms Deployed analytical techniques which delivered unique value to an organization. Designed and developed Tableau reports, dashboards at varying levels of complexity Building intuitive tableau dashboard for users to understand various data points.
Tableau Associate
Minvesta info tech
August 2016 - May 2017 Responsibilities: Worked collaboratively with team members to design solutions that met clients' business requirements and fulfill user stories. Documentation, functional & technical specifications, use cases.
Participated in key meetings with clients including requirement sessions, system demos, user acceptance testing, and end-user training. Proficient in Full Life Cycle Development of Reporting Projects includes Requirements gathering/analysis, Design, Development, Testing and Production roll over. Preparing script execution report. creating row level security, LOD calculations, table calculations, Hyper extract refresh joining and blending the data from different data sources. reading row level, aggregated level, LOD calculations and table calculations as per the requirement. Relating parts of the data to whole using staked bars, tree maps, donut charts. Remedied existing performance database issues and optimized the overall system by 30%. Gave all clients extensive documentation materials which provided all details of the implemented test scenarios and changes, effectively resolving client support calls by 50%. Consistently maintained high customer satisfaction ratings.VersatileSoftware Consultant
July 2011 - April 2014 Extracting data and preparing dashboard using Tableau. Develop dashboards and visualizations that empower decision makers. Efficiently manage time for timely project deadlines as well as ad-hoc requests. Demonstrated translate a question into a visualization which provides insight and answers the question. Generated advanced Tableau dashboards with quick/context/global filters, parameters and calculated fields that allowed to track and improve customer units KPI. Analyzed data with SQL made sure the requirements are met with SQL. Worked closely with business partners to point out various risks to the company. Used format option to change the layout of the worksheet and dashboard. Built Site Admins dashboard to monitor background resource utilization, schedules and queue time for data sources. Developed visually challenging dashboards in tableau based on the needs of the customer. Used NumPy to perform faster aggregations on tableau. Used LODs to perform calculations.
Used a variety of charts based on the need to show me in tableau as well as customized charts to visualize data on tableau.
Used trend lines, totals and forecasts to analyze data on the dashboard. Used dashboard actions to help users to interact with dashboard. Used parallel execution on live queries so that the queries perform faster. Participated in weekly meetings with tableau premium support to discuss ongoing support tickets. Used parameters selection to flip between sheets seamlessly. Used calculated fields to perform complex operation to data and aggregate data.
Used story boards to visually represent data.
Tested the data source in tableau to make it meets the requirement. Used dashboard action to filter data on the dashboards. Data analysis and validation using PostgreSQL Performed drill downs from a higher level of detail to a lower level of detail.
Implemented dashboard actions which includes filter, highlight, go to URL, go to sheet, change parameter value, change set value Configured row-level security using initial SQL in table. Used service accounts in most optimal way to increase performance of reports and maintaining security of data. |
