Seungwon(Owen) Jeong

Accounting/Financial Analyst + Programming

šŸ“” Hello! Welcome to my note

Hey there! Iā€™m Seungwon (Owen) Jeong. Iā€™m an accounting/finance and data professional based in Chicago, IL - with 6+ years in accounting and a parallel track building real data systems, ML pipelines , and production apps

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I build and ship:

  • ONWRD - A fitness mobile app I founded, built with Flutter, Python, PostgreSQL, and deployed on AWS/GCP. Features Apache Superset dashboards for user analytics. [Live on the App store -> Website]

  • Stock Analysis Dashboard - A ML pipeline combining LSTM/XGBoost ensemble models, FinBERT news/reddit sentiment analysis, DCF valuation, and FRED macroeconomic data. -> Website

šŸ“° Technical Stack

Category Tools
Languages Python, PostgreSQL, VBA, Flutter, Dart
BI & Visualization Power BI, Apache Superset, Tableau
Cloud AWS, GCP
Data, ML Pandas, Numpy, LSTM, XGBoost, ETL/ELT Pipelines
ERP Quickbooks Desktop & Online(Admin Level)
Spreadsheet Excel
Other Streamlit, Financial Modeling, Data Integration

šŸ’¼ Experiences

āœ”ļø Built financial models in Excel, Python, and SQL to forecast revenues, costs, and cash flows.

āœ”ļø Spearheaded monthly financial close process, ensuring 100% GAAP compliance and internal control adherence, improving reporting accuracy and timeliness.

āœ”ļø Evaluated acquisition targets and put together buy-side recommendations.

āœ”ļø Dug into company and industry financials to help shape investment strategies and decisions.

āœ”ļø Communicated financial results and business insights to senior leadership and business partners through cohesive presentation materials, leveraging Tableau and Power BI to simplify complex data trends.

āœ”ļø Delivered financial models that supported strategic recommendations and helped clients grow profitability.

āœ”ļø Utilized Python, SQL, VBA and Excel to extract, analyze, and leverage high-volume financial data, enhancing operational efficiency and business intelligence reporting.

What Iā€™m Looking for

  • Accounting Data Analyst
  • Financial Data Analyst
  • Accounting Systems Analyst
  • Financial Systems Analyst