Summary
Overview
Work History
Education
Skills
Timeline
Generic

Fiyin Olonisakin

Summary

Results-driven data analysis professional with over 3 years of specialized experience in healthcare analytics, reporting, and business intelligence. Expertise in gathering, cleaning, and transforming complex datasets into actionable insights that drive strategic and operational decisions. Proficient in SQL, Excel, and visualization tools for developing impactful dashboards and reports that enhance data comprehension. Demonstrated ability to collaborate effectively with cross-functional teams, interpret business requirements, and communicate findings clearly to both technical and non-technical stakeholders.

Overview

3
3
years of professional experience

Work History

Data Analyst

Spring Health Inc
01.2023 - Current
  • Gather, clean, and validate healthcare data to ensure accuracy and consistency for analytics and reporting purposes.
  • Develop and maintain Power BI dashboards to track patient outcomes, utilization trends, and operational KPIs.
  • Write and optimize SQL queries to extract datasets from relational databases for ad-hoc and recurring reports.
  • Partner with clinical and operations teams to define metrics and deliver insights that inform decision-making.
  • Automate routine reporting tasks using Excel macros and Power Query, reducing turnaround time by 25%.
  • Present data findings to senior leadership in clear, actionable formats, improving engagement with data-driven strategies.
  • Produced monthly reports using advanced Excel spreadsheet functions.
  • Utilized data visualization tools to effectively communicate business insights.

Data Analyst

Helping Hands Therapeutic Services
03.2022 - 12.2022
  • Created recurring Excel-based reports for patient engagement, program utilization, and outcome tracking.
  • Assisted in the migration of reporting workflows from Excel to Power BI, enhancing data accessibility and visualization.
  • Supported business analysts in translating reporting requirements into technical specifications.
  • Conducted quality assurance checks on datasets to identify and resolve discrepancies before distribution.
  • Created various Excel documents to assist with pulling metrics data and presenting information to stakeholders for concise explanations of best placement for needed resources.
  • Improved decision-making processes with accurate data analysis and visualization techniques.
  • Integrated multiple sources of disparate data into cohesive datasets using ETL processes, improving overall analytic capabilities.

Education

BSc - Psychology

Towson State University

Skills

  • Data Analysis & Reporting: Data cleaning, transformation, visualization, and statistical analysis
  • Tools & Technologies: SQL, Excel (Pivot Tables, VLOOKUP, Power Query), Power BI, Tableau
  • Database Management: Data extraction, manipulation, and integration from multiple sources
  • Business Intelligence: Dashboard creation, KPI tracking, trend analysis
  • Soft Skills: Problem-solving, communication, stakeholder engagement, attention to detail

Timeline

Data Analyst

Spring Health Inc
01.2023 - Current

Data Analyst

Helping Hands Therapeutic Services
03.2022 - 12.2022

BSc - Psychology

Towson State University
Fiyin Olonisakin