Summary
Overview
Work History
Education
Skills
Certification
Projects
Timeline
Generic

LESLIE C. MATEVEKE

Silver Spring,Maryland

Summary

Results-driven Business Intelligence Analyst with extensive experience at Consumer Direct Care Network, leveraging SQL and Power BI to enhance data accuracy and operational efficiency. Proven track record in optimizing ETL processes and developing dynamic dashboards, while fostering collaboration across teams to drive strategic decision-making and compliance.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Business Intelligence Analyst III

Consumer Direct Care Network
Remote, Mary
08.2024 - Current
  • Optimized business intelligence strategies by integrating AI with Power BI, increasing data-driven decision-making efficiency by 20% for client service utilization.
  • Co-led the design of a scalable Azure Synapse data warehouse, cutting report generation time by 50%, and improving data refresh and query performance by 25%.
  • Implemented dynamic KPI alert thresholds, successfully flagging 98% of potential overuse or underuse cases, mitigating Medicaid overbilling risks, and reducing overtime costs by 15%.
  • Managed a Power BI automation project, creating a custom DAX formula library that cut report development time by 30%, saving the Analytics Department 20 hours per week, and improving budget forecasting accuracy by 30%.
  • Worked with teams to build self-service reports and establish automated processes for large-scale data analyses.

Data Analyst III

Consumer Direct Care Network
Remote, Maryland
01.2024 - 08.2024
  • Spearheaded ETL pipeline development and optimization, achieving a 35% boost in data accuracy and process efficiency.
  • Implemented self-service Power BI dashboards, cutting IT report requests by 40%.
  • Enhanced performance of billing and authorization analysis queries by 45% using advanced SQL techniques such as window functions, CTEs, and indexing.
  • Created automated workflows for data validation, reducing eligibility processing errors by 35%.
  • Worked with internal teams to understand business needs and changing strategies.
  • Utilized statistical techniques to interpret data and analyze results, providing actionable insights to stakeholders.
  • Supported initiatives for data integrity and normalization.

Data Analyst II

Consumer Direct Care Network
Remote, Maryland
07.2022 - 01.2024
  • Transformed manual reporting processes into automated Power BI solutions, increasing operational efficiency by 15-25%, and improving visibility into caregiver service utilization by 45%.
  • Conducted rigorous data validation on caregiver timesheets and claims, refining data accuracy by 18%, and reducing claim processing time by 25%.
  • Optimized data models, increasing report generation speed by 20%, and enhancing real-time insights for care coordinators and finance teams.
  • Implemented row-level security in Power BI, ensuring HIPAA-compliant data protection.
  • Performed data cleaning and preprocessing, safeguarding data integrity for caregiver utilization, and client service trend analysis.
  • Built visualizations that enabled users to quickly interpret results from complex analyses.
  • Conducted full lifecycle analysis to include requirements, activities, and design of data analytic solutions.

Data Analyst

MAKOLA
West New York, NJ
01.2019 - 05.2022
  • Company Overview: Start-Up.
  • Integrated SQL with Power BI to automate sales and inventory reporting, reducing manual data extraction time by 15 hours per week.
  • Analyzed customer behavior and sales trends using SQL and Python, optimizing product recommendations, and increasing repeat purchases by 5%.
  • Developed dynamic Power BI dashboards to track order fulfillment and supplier performance, improving inventory management efficiency by 25%, and reducing stockouts.

Data Engineer

Goldman Sachs & Co
New York, NY
07.2016 - 01.2019
  • Engineered and optimized complex SQL queries to model and extract trading data (FX, options, commodities), providing critical insights for regulatory compliance and strategic decision-making.
  • Designed a scalable error-handling and reporting framework, reducing response time by four hours, and strengthening operational reliability across trading data pipelines.

Education

Bachelor of Arts - Computer Science

Berea College
Berea, KY
05-2016

Bachelor of Science - Business Administration

Berea College
Berea, KY
05-2016

Skills

  • SQL and databases
  • Power BI
  • SSRS
  • Tableau
  • Alteryx
  • Data warehouse design
  • KPI development and management
  • Trend analysis
  • Collaboration skills
  • Data analysis
  • Azure Synapse
  • Data visualization
  • Advanced Excel
  • ETL pipeline development
  • SSIS
  • Data integrity management
  • Python (Pandas, NumPy)
  • Java
  • Python programming
  • BI model development
  • Machine learning
  • Big data analytics
  • Analytical thinking
  • AWS Redshift
  • Azure Data Lake
  • Data migration

Certification

  • Microsoft Power BI Desktop for Business Intelligence - Maven Analytics (Udemy)
  • Advanced SQL Server Masterclass for Data Analysis - Travis Cuzick (Udemy)

Projects

AdventureWorks Sales & Revenue Dashboard ( Self-Initiated Project, 02/01/25) Power BI, SQL, DAX

  • Built an interactive Power BI dashboard to analyze sales performance, customer trends, and product profitability using the AdventureWorks dataset.
  • Created DAX measures for key KPIs like total revenue, profit margin, and YOY sales growth while optimizing data model relationships.
  • Developed drill-through reports and dynamic visualizations for better decision-making and trend analysis.
  • Improved report performance by optimizing data model relationships and implementing row-level security (RLS).

Timeline

Business Intelligence Analyst III

Consumer Direct Care Network
08.2024 - Current

Data Analyst III

Consumer Direct Care Network
01.2024 - 08.2024

Data Analyst II

Consumer Direct Care Network
07.2022 - 01.2024

Data Analyst

MAKOLA
01.2019 - 05.2022

Data Engineer

Goldman Sachs & Co
07.2016 - 01.2019

Bachelor of Arts - Computer Science

Berea College

Bachelor of Science - Business Administration

Berea College
LESLIE C. MATEVEKE