Raymond Chun

Data Professional


πŸ“Š About Me

Hi, I'm Raymond, a Data Engineer from Chicago, IL. I'm passionate about building efficient data pipelines, developing data governance, and driving insights with analytics. I love working with data and the technology surrounding it.


πŸ”Ž What do I do?

I'm a Financial Applications Data Engineer at leading law firm, Mayer Brown LLP in Chicago. What does that really mean though? Basically, I help the firm manage its financial data. We have a lot of data and info!I manage data pipelines, optimize SQL processes, and ensure data integrity for financial systems. I work with Power BI, Azure, and Fabric to deliver reliable financial reporting. Since our attorneys and partners need information, I support billing, time tracking, and finance to drive data-driven decisions.I also work with data governance. While it's always been an interest, my current role really requires a lot of thought with data governance. We have a tremendous amount of sensitive and private data. Part of my work is to develop best practices and guardrails around that data.


πŸ› οΈTechnical Skills

βœ… Data Engineering – Building and optimizing data pipelines
πŸ“Š SQL & T-SQL – Writing and optimizing queries
πŸ”„ ETL & Data Integration – SSIS, ADF, Fabric
☁️ Cloud Data Platforms – Azure Synapse, Databricks
πŸ” Data Governance – Compliance, lineage, quality
πŸ“ˆ Power BI & Reporting – Dashboards and report development
🐍 Python – Pandas, PySpark for data cleaning and manipulation
πŸ’° Finance & Legal Data – Billing, matter management
πŸ”§ Version Control – Git, CI/CD for data pipelines
πŸ€– Machine Learning – Predictive analytics and modeling


πŸ’Ό Work Experience

βš–οΈ Data Engineer at Mayer Brown LLP (current role) – Financial applications, finance data, and legal data governance
🎨 Data Analyst and Engineer at INX International Ink Co. – Developed data pipelines and BI reporting of commercial ink products
⚑ Product Management Analyst at Illinois Capacitor CDE – Analyzed capacitor data for product strategy
πŸ”¬ R&D Analyst at ILE Academy – Conducted research and data analysis to support educational program development


πŸŽ“Education

β€’ University of Illinois at Urbana-Champaign – Bachelor's Degree in Mathematics
β€’ University of Illinois Springfield – Master's Degree in Data Analytics
β€’ University of Illinois Springfield – Master of Business Administration (MBA)


πŸ“£πŸ”—Socials & Links

πŸ”— LinkedIn
πŸ’» GitHub
βœ‰οΈ Email