Nathaniel Gyarteng

Data Analyst | Turning Data into Actionable Insights

Mathematics Undergraduate • Glenville State University • Expected May 2026 • GPA 3.84

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About Me

Aspiring Data Analyst with hands-on experience in Python, SQL, and interactive dashboards. Skilled in cleaning data, uncovering trends, and building visualizations that drive decisions.

Currently analyzing student performance and visa data while leading financial tracking for student government. CompTIA Security+ certified with a growing interest in security analytics.

Technical Skills

Programming & Analytics

Python (Pandas, NumPy, Matplotlib, Seaborn, Plotly Dash)
SQL

Data Tools

Jupyter Notebook
Excel, Google Sheets
Tableau, Power BI
Plotly Dash

Databases & Concepts

PostgreSQL, MySQL
ETL Pipelines (Basics)
Data Visualization, Statistical Analysis, Trend Identification, Metrics Tracking

Experience

Data Analyst — Esther’s Excellence Academy (Remote)

2024 – Present

Designed performance tracking systems using Excel, Google Sheets, and Python
Built weekly dashboards and trend reports for attendance and growth
Delivered recommendations that optimized instructional strategies

Treasurer — Student Government Association, Glenville State University

2024 – Present

Managed $8,000 budget with Excel-based financial models
Generated reports for leadership and ensured fiscal accountability

U.S. F-1 Visa Interview Coach (1-on-1) — Founder (Online)

2024 – Present

Coached 15+ clients with data-informed strategies
Tracked outcomes to refine frameworks and improve success rates

Teaching Assistant — Mathematics & Statistics — Glenville State University

2023 – Present

Supported 50+ students per semester; improved exam performance by 20–30%

Projects

Sales Dashboard

Interactive Sales Dashboard (Plotly Dash)

End-to-end dashboard analyzing retail sales, profit trends, and regional performance. Identified Technology as top revenue driver (36%).

PythonPlotly DashPandas

Test Prep Impact

Parental Education

Gender Scores

Correlations

Student Performance Insights

Analyzed 1,000+ records. Test prep boosts math scores by 14.1 points.

PythonPandasSeaborn

Colab →

Denial Trend

Regional Rates

Issuances

Reasons

U.S. F-1 Visa Success Rate Analysis

FY2024: 41% global denial rate. Visualized trends and Section 214(b) impact.

PythonPandasSeaborn

Colab → Full Page →