👋 Hi, I'm Thomas Gresco

Data Analyst | Senior Reimbursement Analyst

➕ High School Math Teacher turned Data Analyst
💻 Excel, Tableau, SQL, Python
🏈Sports, 📘Reading, ⛳Golfing
📍 Howell, New Jersey USA

Technical Skills

  • Tableau

  • Power BI

  • HTML

  • Data Modeling

  • SQL

  • Excel

  • Python

  • R

Projects

🍔 DoorDash Marketing Project

Excel | Exploratory Data Analysis
◾ Real world-marketing campaign data
◾ Using only Excel for analysis and data visualization
◾ Utilized VLOOKUPS, Pivot Tables, Scatter Plots, & Bar Charts
◾ Provided a comprehensive write up to help the marketing team on their next campaign

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🏫 Evaluating School Success with Tableau Project

Tableau | Data Visualization
◾ Created dashboard evaluating 1,800 different schools' performance across 100's of features
◾ Used Scatter Plots, KPI's, Bar Plots, & line charts to show performance differences
◾ Presented dashboard to stakeholders via recorded video

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💵 Financial Analysis of World Bank Loans

SQL | Exploratory Data Analysis
◾ Data-mined 1.2M real bank transactions to find financial outliers, patterns, & trends
◾ Used SQL clauses such as SELECT, WHERE, FROM, GROUP BY, AVG, MIN/MAX, SUM, AND, etc
◾ Created written report highlighting findings on India

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🏥 Analyzing Pharmaceutical Data With Python

SQL| Exploratory Data Analysis
◾ Analyzed Preclinical Anti-Cancer Treatment Data using Python and Pandas
◾ Created bar charts, scatter plots, and box-and-whisker plots to unveil trends
◾Merged over 2,000 rows of data into one dataset using Python

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🏀 Analyzing NBA Data with Tableau

Tableau | Dashboarding
◾ Analyzed the 2022 NBA season statistics
◾ Created Stacked Bar Charts, Heatmaps, Treemaps & Bubble Charts
◾ Built a Tableau story & shared via written report

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About Me

👋 Hi, I'm Thomas & welcome to my portfolio! Over the past few years, I've become obsessed with data, especially data in sports. I've fallen in love with the ability to take a table of numbers & transform it into meaningful insight. I've worked as a mathematics teacher and a senior reimbursement analyst, but am ready to take on new challenges.I'm proficient in analyzing data with:
- Excel
- Tableau
- SQL
- Python
- RAnd I'm looking to help a company extract insights from their data. If you'd like to contact me, feel free to email me: [email protected]

Previous Experience

📈 Senior Reimbursement Analyst
Remote · Jul 2024 - Present
◾Reviewed and assessed over 900 healthcare contracts, using Excel, to identify trends, discrepancies, and opportunities for optimization to increase revenue for our clients
◾Monitored and evaluated payer policy changes to proactively adjust reimbursement methodologies, maintaining alignment with industry best practices
◾Collaborated with cross-functional teams including billing, coding, and finance to streamline processes and resolve reimbursement issues
💻 Mathematics Teacher
Colts Neck High School · Sept 2022 - Jun 2024
◾Implemented tailored instructional strategies for diverse learners using technology.
◾ Examined data from 200+ students in Excel to adapt teaching methods and improve learning.
◾Helped develop curriculum by incorporating data analysis findings to meet educational standards and enhance learning results.