Business Intelligence Developer

LEVINE M. MUCHOCHOMA

***********@*****.*** 325-***-****

OBJECTIVE

Dedicated Tableau Developer with experience in health, insurance and finance domain, designing and implementing interactive dashboards and visualizations. Seeking to leverage advanced skills in data analysis and visualization to contribute effectively to your organization's data-driven decision-making processes.

QUALIFICATIONS SUMMARY

12 years of progressive experience as a Tableau and Power BI developer, adept in Tableau Desktop, Tableau Server, and Tableau Prep

Strong knowledge of data visualization principles and best practices.

Developing compelling visualizations such as charts, graphs, maps, and KPIs to effectively communicate data-driven insights.

Expertise in creating complex calculated fields, sets, groups, LODs, and hierarchies in Tableau.

Proven ability to collaborate with business stakeholders to understand requirements and translate them into actionable visualizations.

Proficient in data analysis, SQL querying, and data modeling.

Experience in integrating data from various sources and transforming it into actionable insights.

Excellent communication skills with a proven ability to collaborate effectively in cross-functional teams.

SKILLSET OVERVIEW

Tableau, Power BI, Tableau Prep, OBIEE Answers, BI Publisher, SQL Developer, Vertica, Snowflake, Oracle Database, Microsoft SQL Server Management Studio, Informatica, PeopleSoft, SSRS

EDUCATION

Angelo State University May 2006

Bachelor of Communication with Minor in Management Info Systems

CERTIFICATIONS

Oracle Certification: 1z0-526 Oracle Business Intelligence Foundation 10g Essentials Nov. 2012

Oracle Certification: 1z0-529 Oracle Business Intelligence Foundation 11g Essentials Mar. 2015

Tableau Certified Desktop Specialist May. 2024

PROFESSIONAL EXPERIENCE

Apex Health Solutions Houston, TX Nov 2021 – July 2024

Tableau & Power BI Developer

Worked closely with internal and external users to examine business requirements and translate them into technical requirements. Working closely with Scrum Masters to effectively utilize the agile methodology by having regular meetings to measure and enhance performance. Created new reports, modified and enhanced existing reports, dashboards and workbooks. Assisted in Production support and played a key role in QA and UAT sessions.

Designed and developed interactive dashboards and visualizations using Tableau Desktop and Tableau Server to provide actionable insights to stakeholders.

Creating reports in both Power BI and Tableau to support different business needs.

Creating views and stored procedures in Microsoft SQL Server as data sources that helped enhance performance of our reports.

Collaborated with business analysts and stakeholders to understand requirements and translate them into effective visualizations like dendograms, radial charts, donut charts, line graphs, heat maps, waterfall charts.

Implemented data blending and advanced calculations in Tableau to meet complex reporting needs.

Optimized Tableau dashboards for performance and usability, resulting in improved user experience and faster data analysis.

Created complex calculations, parameters, and calculated fields in Tableau to support business requirements.

Designing and implementing data models in Power BI using relationships, calculated columns, measures, and DAX (Data Analysis Expressions) formulas.

Conducted training sessions for business users to enhance self-service analytics capabilities.

Developed and maintained Claims dashboards and reports Paid, Denied and Pending approval Claims from multiple Providers.

Created complex calculations in both Tableau and Power BI to support business metrics and KPIs, ensuring accuracy and reliability of data models.

Gainwell Technologies Columbus, OH Feb 2019 – Sept 2021

Tableau Developer

Primary role was leading a team of developers to fix performance issues with existing workbooks by optimizing Tableau dashboards and reports for performance and efficiency. My focus was on improving query performance, optimizing data extracts, and minimizing load times by employing Tableau best practices. Created new and efficient patient oriented dashboards for external use.

Designed and developed complex interactive dashboards and visualizations using Tableau Desktop and Tableau Server to support business operations and strategic decision-making.

Collaborated closely with business stakeholders to gather requirements and translate them into effective dashboard designs.

Designed and developed data preparation workflows using Tableau Prep to pivot, clean, and transform data from various sources including SQL databases and Excel files

Designed and implemented SQL queries, stored procedures, and views to support business intelligence and reporting needs.

Provided support for troubleshooting and resolving report issues, including performance problems and data inconsistencies.

Implemented advanced calculations, parameters, Level of Detail calculations and table calculations in Tableau to meet diverse reporting needs.

Optimized dashboard performance and user experience through efficient data blending techniques and visualization best practices.

Supported the migration of Tableau and Power BI dashboards from development to production environments.

Conducted training sessions for business users on Tableau usage and self-service analytics.

Ascension St. Louis MO Jan 2016 – Dec 2018

Tableau Developer

Building Tableau reports and dashboards that monitored hospital and staff performance metrics such as bed occupancy rates, emergency department wait times, surgical outcomes, and staffing levels. Providing insights into optimizing resource allocation and improving patient flow.

Conducted data analysis using SQL to extract, transform, and load data from multiple sources into Tableau.

Maintained SQL queries, views, and stored procedures to support reporting requirements.

Prepared detailed reports and visualizations to communicate insights and trends to stakeholders.

Assisted in data validation, unit testing and quality assurance processes to ensure accuracy and reliability of data and reports

Supported data analysis initiatives by writing complex SQL queries and performing data validation and quality assurance.

Collaborated with data engineers to improve data pipeline efficiency and data integrity.

Creating and maintaining Lower-Level Design documents, responding to the Business Requirements Document for future references and knowledge transfer.

Trinet Austin, TX Jun 2012 – Dec 2015

Tableau Developer

Creating Tableau visualizations to monitor IT infrastructure components such as servers, storage, and networks. Tracking capacity planning, performance trends, and infrastructure health indicators to ensure optimal system performance and reliability.

Developed interactive dashboards using Tableau Desktop for various departments, improving data accessibility and decision-making processes.

Created complex calculations, sets, parameters, and data sources to meet business requirements.

Collaborated with stakeholders to gather requirements and translate them into technical specifications for dashboard development.

Optimized Tableau Server performance and conducted user training sessions.

Designed and maintained Tableau workbooks and views for performance monitoring and data analysis

Tuning Tableau workbooks for optimal performance, considering factors such as data refresh rates, query efficiency, and dashboard load times.

Regions Bank Birmingham, Alabama Jan 2011-April 2012

OBIEE/Tableau Developer

Responsible for managing data, creating insightful reports and dashboards, ensuring data security, supporting end-users, and staying compliant with financial regulations while continuously seeking improvements in data visualization and reporting practices.

Working closely with data analysts, IT teams, and business stakeholders to ensure alignment and successful project delivery.

Creating and maintaining KPI reports for the Finance team, helping them identify areas which needed improvements to achieve their goals.

Assisted in the design and development of Tableau dashboards and reports to support financial analysis and reporting for retail banking operations.

Created reports and dashboards to support risk management efforts, including tracking and visualizing credit risk, market risk, and operational risk metrics.

Ensured data security by implementing robust user access controls like Row level security and adhering to

compliance standards.

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