Yunseo Kim

Accountancy + Data Science @ UIUC Gies | Audit | Tax | Financial Analysis | Data Analytics

Champaign, Illinois, United States

About

Accountancy & Data Science student at UIUC Gies with hands-on experience in financial analysis, audit support, tax preparation, and business operations. Skilled in Excel, Power BI, and Python to improve reporting accuracy, identify inefficiencies, and support data-driven decision-making. Through internships, leadership roles, and analytics projects, I have developed a strong foundation in accounting, finance, and business strategy. Currently interested in opportunities in audit, consulting, corporate finance, financial analytics, and investment banking. View my portfolio and projects: bit.ly/4pIaiV5

Experience

  • Data Analyst at IDXExchange
    Jun 2026 - Present · 1 mo

    •Analyze residential transaction data to improve reporting accuracy and identify operational trends •Build Excel-based dashboards to generate business insights and support data-driven decision-making •Clean and transform datasets to improve reporting accuracy

  • President at KOJOBS UIUC
    Jun 2026 - Present · 1 mo

    •Lead strategic planning and professional development initiatives for 30+ active members •Manage 3+ cross-campus collaborations, sponsorship outreach, and career-focused networking events

  • IRS-Certified Volunteer Tax Preparer at Internal Revenue Service
    Feb 2026 - Apr 2026 · 3 mos

    •Reviewed income and expense records to identify inconsistencies and improve reporting accuracy •Assisted taxpayers in organizing financial information to streamline filing and reduce reporting errors •Verified financial documents (W-2, 1099) for 20+ taxpayers to ensure 100% data accuracy and compliance with IRS standards

  • Job Shadow Participant at Plante Moran
    Jan 2026 - Jan 2026 · 1 mo

    •Participated in a firm-hosted job shadow program, gaining exposure to audit, tax, and management practices •Engaged in conversations with professionals and HR on firm culture, career paths, and client service •Observed how teams collaborate across service lines to deliver value to clients

  • Accounting Assistant at Porrodotex Furniture Company
    May 2025 - Aug 2025 · 4 mos

    •Corrected inconsistencies in 250+ weekly transactions using Excel validation, improving reporting accuracy and reducing manual corrections by 30% •Performed book-to-physical inventory reconciliation for 500+ units, resolving invoice discrepancies and ensuring audit-ready documentation •Partnered with warehouse teams to standardize inventory-costing and implement a streamlined Excel tracking system that enhanced cross-department communication and process efficiency