Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic
Tetiana Kosiak

Tetiana Kosiak

Groningen,Netherlands

Summary

Detail-oriented finance assistant with expirience in cash operations, cash flow monitoring, and financial administration within a management accounting department. Holds a master's degree in Economics, with additional training in Dutch bookkeeping and financial calculation. Motivated to return to finance and develop further in a supporting finance role in the Nethrlands.

Overview

1
1
Certification
11
11
years of professional experience

Work History

Cleaning Employee: Housekeeping &Kitchen Support

Market Hotel Groningen B.V.
Groningen, Netherlands
04.2023 - 09.2026
  • Assisted with housekeeping and dishwashing tasks in a busy hotel environment.
  • Maintained hygiene and quality standards in hotel operations.
  • Followed established procedures and worked efficiently in a team-oriented environment.

Finance Assistant-Management Accounting Department

"State Oil" Company
Kyiv, Ukraine
01.2016 - 09.2022

Supported management accounting activities, contributing to accurate preparation of consolidated management reports for company owner.

  • Assisted the Finance Director with financial reporting, cash flow monitoring and daily financial operations.
  • Monitored cash flow, tracking expected and actual cash inflows and outflows to ensure financial stability across business operations.
  • Performed financial reconciliations,identifying and checking discrepancies between planned and actual cash movements.
  • Monitored financial transactions, verifying receipts, payments, and cash disbursements for accuracy.
  • Collected, processed and maintained financial data in Microsoft Excel and Google Workspace, enhancing data accessibility for reporting.
  • Reviewed, organised and archived financial documents, ensuring accuracy and completeness.
  • Large fuel Retail Company, Ukraine

Education

Masters - Trade and commerce

Kyiv National University or Trade and Economics
Kyiv
01-2015

Finance and Credit

College ETU
Kiev
01-2012

Skills

  • Cash Flow & Budget Monitoring
  • Financial Data Reconciliation
  • Financial administration & Bookkeeping Fundamentals
  • Cost Accounting
  • Financial Calculations
  • Financial Reporting
  • Advanced Microsoft Excel
  • Microsoft Power BI(Basic)

Certification

Netherlands Business Academy(2026)

  • Basiskennis Boekhouden (BKB) - Basic Bookkeeping
  • Basiskennis Calculatie (BKC) - Basic Financial Calculations
  • Exact Online - Practical Bookkeeping Training

Languages

  • English
  • Ukrainian
  • Russian
  • Dutch( A2, currently studying)

Timeline

Cleaning Employee: Housekeeping &Kitchen Support

Market Hotel Groningen B.V.
04.2023 - 09.2026

Finance Assistant-Management Accounting Department

"State Oil" Company
01.2016 - 09.2022

Masters - Trade and commerce

Kyiv National University or Trade and Economics

Finance and Credit

College ETU
Tetiana Kosiak