SUMMARY

• Over eight years of work experience as Tableau Developer/Admin, BI Analyst - Tableau Developer, Tableau Consultant, Regional Business Intelligence Data Advisor and Tableau Developer/Administrator for West and Central Africa Region, Data Analyst, Business Intelligence Researcher and Program Manager wif Corporates, Public and Private Companies, international companies, private businesses and consulting firms in teh areas of Business Intelligence, Visual Analytics, Data Warehousing, Data Management, Project Cycle Management, Consulting, Audit and Planning (Strategic and Operational).
• Extensive experience in working wif databases, data visualizations tools wif specialization on TABLEAU.
• Strong experience in working wif various platforms and data sources including Filed-based sources, Server-based relational databases and OLAP sources (Cubes) and flat file sources.
• Strong technical background and experience in Data Visualization using TABLEAU 10.x / 9.x (DESKTOP / SERVER)
• Solid experience in Tableau reports performance tuning and dashboards optimization.
• Strong experience in Tableau dashboard migration.
• Experience in development of Storyboards and Dashboards using Tableau Desktop.
• Created Customized and Interactive Dashboards using multiple Data Sources.
• Involved in publishing of various kinds of interactive data visualizations, dashboards, and workbooks from Tableau Desktop to Tableau Servers.
• Experience in reports validation and modeling data wif teh purpose of understanding or making conclusions from teh data for evidence-based decision making.
• Recommending Dashboards per Tableau visualization features and delivering reports to Business team on timely manner.
• Skilled in Tableau Desktop for data visualization through various charts such as bar charts, line charts, combination charts, pivot tables, scatter plots, pie charts and packed bubbles and use multiple measures for comparison such as Individual Axis, Blended Axis, and Dual Axis.
• Strong ability to design and deploy rich graphic visualizations wif Drill Down and Drop-Down menu options and Parameterization using Tableau.
• Involved in Trouble Shooting, Performance tuning of reports and resolving issues wifin Tableau Server and reports.
• Administration of Tableau Server like Creating & Managing Users, Groups, Projects Schedules, Tasks, Server Settings.
• Developed Tableau data visualization using Combo charts, Heat maps, Box and Whisker charts, Geographic Map, Cross tabs, Histograms, Highlight tables, area charts, etc.
• Developed Doughnut charts for analyzing sales planning data.
• Created different KPI's using Table calculations and calculated key figures (Manipulating strings, arithmetic calculations, aggregation options and Logical functions).
• Worked extensively wif Advance analytics like Reference Lines and Bands, Trend Lines.
• Expertise in working wif data building Groups, Hierarchies and sets.
• Mastery of different Formatting techniques, using Annotations and Mark labels.
• Developed TEMPeffective and interactive Dashboards using Parameters and Actions.
• Worked on data blending and increased dashboard performance by extracting data.
• Published Workbooks by creating user filters so that only appropriate teams can view it.
• Editing slide out filters using teh Java Script UltraEditor.
• Updating Repository for Javascript code used to filter Tableau reports.
• Production of Dashboard of Dashboards.
• Mastery of Project Management Cycle.
• Knowledge in Full Life Cycle development of Data Warehousing.
• Good understanding of OLAP (Cube) Concepts.
• Good knowledge of Data modeling techniques (Conceptual, Logical and Physical Models).
• Strong SQL skills (Nested select, stored procedures, advanced queries, views, transactions, etc.)
• Excellent team player.
• Excellent communication, problem-solving, organization and planning skills
• Good knowledge of Data warehousing and ETL/Informatica processes.
• Basic knowledge of Python 2.0

TECHNICAL SKILLS

Databases: Oracle, SQL Server, Tableau Server, SOS Program Database, Monitoring and Reporting Database (proprietary databases).

Tools and technologies: Power BI (Desktop and Service), Oracle SQL Developer, DB Visualizer, UltraEdit, CA Agile (Scrum), Machine Learning (CA Flow Dock), Git, R for Windows, Java Script, SQL Server Management Studio, Notepad ++, Microsoft Visual Studio, Word, Excel, PowerPoint, Access, Publisher, etc.

PROFESSIONAL EXPERIENCE

Tableau Developer/Admin

Confidential, Rocky Hill, Connecticut

Responsibilities:

• Ensuring that existing reports, wireframes, User Interface/User Experiences and user stories/features are consistent, so that their is accurate documentation reflecting UHG set of reports so that UHG has a high-quality report meeting business goals.
• Ensuring that existing/legacy reports are consistent across all environments (Servers) (Development, Test, Stage and Production Tableau Servers)
• Analyze reports to determine teh underlying performance issues, so that UHG can create a plan to improve performance.
• Setting Tableau dashboards performance goals (Definitions for simple, moderate, complex reports, as well as for teh optimal environment/machine requirements determined as part of teh developmental process).
• Scaling of reports wifin teh Business Intelligence Data Layer and performance tuned to generate and display results regardless of filter selection, wifin teh timeframe specified wifin teh MVP Requirements.
• Adding teh “No data to display” message in all reports when a filter selection is applied and yields no summarized data results set.
• Definition of Dashboard Rendering Results for simple, moderate, complex system responses, as well as for teh optimal environment/machine requirements determined as part of teh developmental process.
• Ensure that all modules across UHG reports are consistent in User Interface design/format and content/field ordering so that teh reports module is presented in teh same manner across UHG solution
• Monitor Unfiltered Pre-Performance in performance recorder in Tableau Desktop
• Monitor Unfiltered Post Performance in performance recorder in Tableau desktop
• Summarize findings of Tableau Report performance tuning
• Summarize Reusability of data sources and Business Intelligence layer.
• Document lessons learned for future performance tuning
• Report benchmarking to access initial and actual dashboard load times
• Update calculated fields, dimensions and other fields including logos, legends (from image to non-image) in all reports to reflect UHG production specifications.
• Lead teh upgrading of all reports/dashboards to Tableau 10.2
• Updates to existing wireframes and reports to add in instructional text where their are hidden tables or visualizations.
• Data source migration from DEV-TEST-STAGE-PROD
• Site migration to new dedicated Tableau environment/server and pointing filters and links to teh reports.
• Ensuring teh system provides teh initial return of summarized data wifin a maximum of 15 seconds response time for 90% of teh dashboard results.
• Identify teh problem spots of dashboards by running and interpreting performance recording.
• Work wif database team on optimizing at teh database level
• Pinpoint slow worksheets, slow queries, and long render-times on a dashboard.

Tableau Developer

Confidential, Houston, Texas

Responsibilities:

• Ensuring that existing reports have good performance records
• Data source migration from SQL Server to RedShift
• Point reports to Amazon RedShift and ensure consistency.
• Fix any defects that might occur in Tableau dashboards coz of teh migration
• Matching Calculated fields, dimensions, filters to their correct values from SQL Server to RedShift.
• Report benchmarking to access initial and actual dashboard load times in RedShift.

BI Analyst - Tableau Developer

Confidential Houston, Texas

Responsibilities:

• Organized participatory data modelling sessions to design teh overall data management framework for teh business.
• Hired data entry specialists to enter client data into teh database.
• Build teh data framework from scratch using various tools and technologies.
• Designed, developed and implemented Tableau Business Intelligence reports.
• Involved in requirement gathering/analysis, Design, Development, Testing and Production rollover of Reporting and Analysis projects.
• Publish dashboard reports to Tableau Server.
• Schedule teh published dashboards from Tableau Server on weekly basis.
• Sending dashboards to users by emails wif teh halp of admin team wif subscriptions.
• Provide training/demos to users on Tableau Desktop for development.
• Resolve various performance issues and analyze teh best process distribution for different projects.
• Use Tableau Server to publish reports online.
• Produce various reports including bar charts, crosstabs, highlight tables, pie charts, line graphs, combined charts, shared axis charts, heat maps, tec., using spring functions, calculated fields and logical functions.
• Create Saved Data sources, publish on Tableau Server for usage wif Operational/Monitoring Dashboards.
• Administer user groups and scheduled instances for reports in tableau.
• Build complex formulas in Tableau for various business calculations.
• Publish Workbooks by creating user filters so that only appropriate teams can view it.
• Combine Data sources by Joining Multiple Tables and using Data Blending.

Tableau Developer

Confidential, Winter Garden, Florida

Responsibilities:

• Provide training to Business users in using Tableau.
• Blended data from multiple data-sets by using linking feature in Tableau Desktop.
• Extract, Transform and Load tables from Electronic Medical Services (EMS) Database to TABLEAU Desktop for analysis.
• Develop analytical reports from several data sources by blending data.
• Involved in creating dashboards by using Level of Detail expressions (LOD's).
• Worked on complex KPI scorecards, heat maps, tree views, circle views, bar charts etc.
• Produce Data visualizations and interactive dashboards which halped business get a good handle on teh team's productivity.
• Responsible for data Analysis and providing recommendations to higher management.
• Migration to new versions of Tableau.
• Develop and forward dashboards to teams via email using Tableau Reader.
• Administered user, user groups, and scheduled instances for reports in Tableau.
• Built complex formulas in Tableau for various business calculations.
• Reporting and Analyzing projects.
• Develop Views and interactive Dashboards using Parameters, Filters, Actions, Bar/Pie/Funnel/Bullet/Dual, Axis charts, Area/Geo/Heat maps, scatter plots etc., in Tableau Desktop (version 7, 8.1 and 8.2).
• Strong understanding of Data integration, Ability to identify trends and patterns.

Business Intelligence and Data Advisor - Tableau Developer / Admin

Confidential

Responsibilities:

• Led teh implementation and roll-out of Programme Database and other Databases in teh region and all tasks related (workshops and trainings, coordinate further development and releases, participate in global conferences, steer teh regional support network).
• Led teh implementation and roll-out of TABLEAU 8.x / 9.x in teh region and all tasks related (workshops and trainings, coordinate further development and releases, participate in global conferences, steer teh regional support network).
• Supported teh strategic orientation and coordination of teh regional programme department.
• Optimized of existing tools for Business Intelligence and teh generation of new ones according to teh need of teh programme policy implementation and programmes development.
• Supported teh International Business Intelligence project in Austria to develop a system for data management, reporting, evaluation and learning.
• Designed Guidelines; validate new BI tools and systems according to teh need of teh organization wif focus on teh programmes.
• Supervised external consultants, co-workers working in teh field and projects related to Business Intelligence.
• Supported teh dissemination of research results and systematization, at teh internal and external level of teh organization.
• Follow up on teh implementation of other systems or BI tools.
• Guide teh process for identifying and designing key indicators, key performance questions and parameters for monitoring project performance and evaluating projects.
• Monitor and support programme related data input into Databases in close cooperation wif Member Support Advisors (Data Entry Specialists).
• Ensure capacity building on systems and programme related data input in close cooperation wif Member Support Advisor (Data Entry Specialists).
• Perform quality spot-check of programme related data and validate data entered by countries into teh Database in close cooperation wif Member Support Advisor (Data Entry Specialists).
• Provide first-level user support wif regards to PROGRAMME DATABASE and TABLEAU.
• Ensure transparency on programme planning by tracking programme plans/proposals in database (e.g., Lucy) and review alignment of programs wif strategy.
• Monitor performance KPIs for programme, e.g., as defined in teh Change Matrix and perform audit.
• Support teh further development, roll-out and operation of global systems/database applications in line wif SOS standards for software development (ALM).
• Manage and coordinate development, roll-out and operation of regional and local systems/database applications in close cooperation wif regional IT and in line wif SOS standards for software development (ALM).
• Coordinate teh preparation of management information / reports / analysis in teh Regional Office. Support countries in Strategic and Annual planning processes.
• Provide technical support in teh setting up of functional structures (organograms, working methods and procedures) to enable teh Regional Office and countries achieve their objectives.

Data Analyst Consultant

Confidential

Responsibilities:

• Development of questionnaire / interview guide for data collection on household demographic survey in teh project area.
• Administration of questionnaire to beneficiaries and stakeholders on teh project site.
• Designing of teh data analysis framework, data analysis and dissemination of results.
• Organization of a public hearing wif stakeholders and teh local population on delocalization.
• Physical assessment of project site and demarcation.

Data Analyst - Consultant

Confidential

Responsibilities:

• Analysis of teh Terms of Reference for teh Evaluation mission and conceptualization of technical offer;
• Conception of teh evaluation grid (data collection, compilation & analysis methods and tools);
• Training and supervision of external data collection teams on teh field;
• Evaluation of 127 community projects of diverse nature (Agriculture, Health, Livestock, Human Rights, etc.) in teh West, South and South West Regions of Cameroon;
• Evaluation of teh France-C2D- ACEFA global BI systems and tools including databases;
• Organization of core stakeholders briefing meetings at regional level prior to evaluation mission;
• Facilitation of regional evaluation restitution workshops;
• Preparation of regional technical evaluation reports and teh final evaluation mission report;
• Development of an action plan for teh implementation of recommendations.