Data Analyst & Applied Data Scientist

OLUFEMI OGUNDERO

Data Analyst

Cheverly, MD 443-***-**** ***********@*****.*** LinkedIn GitHub

PROFESSIONAL SUMMARY

Results-driven Data Analyst & Applied Data Scientist with over 4 years of experience delivering machine learning solutions, predictive models, and automated data pipelines across healthcare and financial services. Proven track record of leveraging Python, SQL, Tableau, and Power BI to translate complex raw data into actionable business intelligence. Skilled in optimizing operational efficiency by up to 30%, building high-accuracy predictive models, and automating manual reporting workflows.

CORE SKILLS & TECHNICAL PROFICIENCIES

Programming & Scripting: Python (Pandas, NumPy, Scikit-learn), R, SQL, Advanced Excel (VLOOKUP, Pivot Tables)

Data Visualization & BI: Power BI, Tableau, Matplotlib, Data Dashboards, Executive Reporting, KPI Tracking

Machine Learning & Modeling: Predictive Analytics, Exploratory Data Analysis (EDA), Regression Analysis, Classification, Anomaly Detection

Data Engineering & Cloud: ETL Pipelines, Data Cleansing, Database Management, AWS Cloud Practitioner

PROFESSIONAL EXPERIENCE

Data Analyst / Behavioral Data Specialist Storybook ABA (Contract via Get Hire Technologies Inc) - Capitol Heights, MD May 2025 - Present

Built interactive Power BI dashboards to track operational KPIs and client metrics.

Provided real-time data visibility for executive decision-makers across key business areas.

Extracted, cleaned, and modeled complex healthcare datasets using SQL and Python.

Executed exploratory data analysis (EDA) to uncover operational trends and patterns.

Maintained quantitative behavioral data collection systems with 95%+ accuracy.

Ensured full compliance with HIPAA guidelines and regulatory data standards.

Data Analyst Behavioral Framework, ABA - Hyattsville, MD Jun 2024 - Feb 2025

Developed predictive models in Python and R to forecast outcomes for leadership.

Engineered a Tableau reporting dashboard to track key behavior reduction metrics.

Direct visualization improvements directly contributed to a 20% gain in operational outcomes.

Automated weekly and monthly reporting processes using custom Python scripts.

Reduced manual team efforts by 20% while improving data throughput by 40%.

Partnered with cross-functional technical teams to map business logic into data solutions.

Optimized cross-functional technical workflows to reduce project delivery times by 15%.

Junior Data Scientist Upwork (Freelance) - Alexandria, VA Dec 2022 - Apr 2024

Built predictive ML models using Scikit-learn, achieving up to 85% accuracy.

Conducted EDA on financial transaction datasets to isolate anomaly patterns using SQL.

Enhanced fraud detection precision by 15% through quantitative data analysis.

Visualized key risk indicators in Tableau and Matplotlib.

Trade and Investment Analyst DAWN Commission - Ibadan, Nigeria May 2013 - Jan 2022

Executed data-backed investment and financial strategy models for portfolio clients, driving an 18% average annual ROI.

Optimized client onboarding pipelines by streamlining manual data inputs, reducing cycle times by 15% and raising satisfaction ratings by 20%.

EARLY CAREER EXPERIENCE

Operations Manager Access Bank Plc - Lagos, Nigeria Apr 2005 - Feb 2012

Led cross-functional process improvement initiatives, driving a 30% reduction in operational friction and cutting overhead costs by 10%.

KEY PROJECTS

Behavioral Incident Prediction Model (Python, Scikit-learn, EDA) Built machine learning classification algorithms to predict behavioral incident triggers using historical patterns.

Insurance Premium Prediction Engine (Python, Linear Regression, Statistics) Engineered a predictive regression model evaluating demographic risk metrics to estimate premium costs accurately.

Online Courses Analytics Dashboard (Power BI, SQL, Data Modeling) Developed an interactive BI dashboard monitoring student retention, course completion, and revenue metrics.

EDUCATION & CERTIFICATIONS

Data Science Certificate Course University of California, Davis (June 2026)

Bachelor of Science in Biotechnology University of Ibadan, Nigeria

AWS Certified Cloud Practitioner Amazon Web Services

Certified Entry-Level Python Programmer Python Institute

Data Analyst Associate Data Camp

Data Visualization & Big Data Certificate Google

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