I'm Abdallah Dalis.

I'm a Chicago-based business intelligence analyst, data strategist, financial analyst, and economist, transforming complex data into actionable insights that drive business growth and strategic decision-making. Let's start scrolling and learn more about me.

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Abdallah Dalis

About Me

I’m Abdallah Dalis, a data and strategy professional pursuing a BS in Mathematics and Computer Science with a Minor in Economics at UIC (grad. May 2025). With experience at Chicago Transit Authority and Duly Health and Care, I specialize in data analytics, business intelligence, financial modeling, and econometric analysis. Proficient in SQL, Python, Power BI, and Tableau, I leverage data to drive insights in pricing, revenue optimization, and consumer behavior. Explore my projects on LinkedIn and GitHub.

UIC Organizations

Google Student Developer Club

Google Developer Student Club

Committee and Hackathon Member

Association of Machinery and Computing at UIC

Association of Machinery and Computing

Backend Lead

UIC Econ Club

Economics Club

Active Member

Finance & Investment Group

Finance & Investment Group

Participant

Experiences

My professional life's timeline... have fun!

Apple

Apple

Technical Specialist
September 2022 - April 2024

  • Analyzed support trends for 250+ clients monthly, optimizing diagnostics and reducing repeat visits by 20%.
  • Converted 20+ business clients quarterly, driving revenue growth and AppleCare+ adoption.
  • Partnered with leadership to optimize workflows, reducing inefficiencies by 15% through data-driven insights.
Duly Health and Care

Duly Health and Care

Data Scientist Intern
May 2022 - August 2023

  • Led a 5-person team to develop a fee optimization tool, reducing pricing errors by 30% and improving revenue forecasting.
  • Optimized SQL architecture, cutting query runtime by 30% for real-time reporting.
  • Identified 150+ at-risk patients using predictive analytics, improving care management by 20%.
  • Implemented AI neural networks to analyze 5,000+ diagnosis codes, reducing analysis time by 25%.
Headstarter AI

Headstarter AI

Software Engineer Fellow
July 2024 - September 2024

  • Built AI-powered analytics tools with OpenAI and AWS, automating decisions and boosting efficiency by 30%.
  • Led development of AI-driven BI tools, improving insight accuracy by 25% and managing a 4-engineer team.
  • Enhanced AI customer insights platform, increasing engagement by 40% and predictive accuracy by 25%.
Chicago Transit Authority

Chicago Transit Authority

Data Analyst Intern
May 2024 - Present

  • Developed a credit risk model optimizing interest rates, improving treasury forecasts by 3bps using ML.
  • Streamlined revenue reconciliation in Oracle and Access, cutting discrepancies by 20%.
  • Automated financial forecasting using VBA and Excel Macros, reducing manual effort by 25%.

A Few Of My Latest Creations

Market Insights Tool

A comprehensive tool for analyzing financial markets.

Financial Market Analysis Tool

Move Smart

Optimize travel and commute times using real-time data.

Move Smart

AI Customer Support

Automated customer support system with OpenAI APIs.

AI Customer Support

Movie Recommendations

ML-based Netflix movie suggestions.

Movie Recommendations

YT Metrics Analysis

Analyze and improve YouTube channel performance.

YouTube Metrics Analysis

Say Hello

Have a new project in mind? Let's collaborate and build something awesome. Let's turn that idea into an even greater product!