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VIKTORIIA YELISAVENKO
JUNIOR DATA ANALYST | SAP DATA ANALYST
Ukraine | [open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section) | LinkedIn profile
SUMMARY
Data and business-process professional transitioning into data analytics, with 10+ years of experience working with financial,
customer and master data in international business environments. Experienced in data validation, cleansing, reconciliation, Excel
reporting, KPI visualization, and investigating data-quality issues. Hands-on practice with PostgreSQL and Tableau through revenue
and subscription-analysis projects; also uses SAP ERP/S/4HANA, Power Query, and Power Automate. Looking for a Junior Data
Analyst or Analyst role where business knowledge, analytical thinking, and continuous learning can support data-driven decisions.
SKILLS & ABILITIES
Spreadsheets & Data Preparation: Excel, Pivot Tables, advanced formulas, Power Query, data cleaning, validation, deduplication
SQL & Data Analysis: PostgreSQL, BigQuery (learning/practice), data extraction, revenue metrics, churn and cohort analysis
BI & Visualization: Tableau, dashboard development, KPI reporting, data storytelling
ERP & Business Data: SAP ERP/S/4HANA (FI, SD, MM), master data, BOM data, billing and payment records
Automation & Collaboration: Power Automate, workflow improvement, documentation, cross-functional communication, end-
user support
Languages: Ukrainian (Native), English (Upper-intermediate), Spanish (Elementary)
EXPERIENCE
SAP Data Analyst / Master Data Coordinator | KOSTAL GBSC Fft. / Ukraine | Aug 2024 – Present
• Maintain and validate material master data in SAP S/4HANA, checking consistency, accuracy, and compliance with business
rules.
• Investigate data-quality and process issues with cross-functional teams and coordinate corrective actions.
• Automated recurring Excel reporting with advanced formulas and Pivot Tables, reducing weekly reporting effort by 50%.
• Build Tableau dashboards to improve stakeholder visibility into KPIs and trends.
• Developed a Power Automate workflow for SAP BOM-related processes, replacing manual Excel calculations and direct data
entry; introduced validation between Excel and SAP.
• Support business users with master-data and SAP process-related questions.
Master Data Associate | KWS Berlin GmbH | May 2022 – Oct 2023
• Standardized vendor and customer master-data processes, reducing data-entry errors by 30%.
• Performed data profiling, deduplication, and data cleansing using defined business rules.
• Created training documentation and delivered SAP ERP onboarding to 50+ end users, contributing to a 25% decrease in data-
handling support requests.
• Supported data-governance activities and investigated master-data issues to maintain accuracy and consistency.
Customer Service Specialist | KWS Ukraine LLC | Sep 2021 – Apr 2022
• Coordinated orders and communication for 100+ clients, maintaining 98% order-fulfilment accuracy.
• Investigated customer and order discrepancies and coordinated with internal teams to resolve issues.
• Maintained customer records and followed up on requests to support accurate and timely order processing.
Accounts Payable & Accounts Receivable Accountant | KWS Ukraine LLC | Aug 2011 – Aug 2021
• Managed AP/AR and billing processes in SAP FI/MM, including invoice verification and payment tracking.
• Reconciled payments against bank statements and general-ledger entries, investigating and resolving discrepancies.
• Reviewed customer balances, credit limits, aging reports, and payment behaviour to support credit-risk management.
• Resolved disputed invoices, overpayments, and balance adjustments to maintain accurate financial records.
• Collaborated with IT to improve financial approval workflows and payment tracking through the internal xFlow platform.
PROJECT EXPERIENCE
Revenue & Subscription Data Analysis | GoIT
• Queried and cleaned subscription-payment datasets using PostgreSQL to analyze recurring revenue trends.
• Built a Tableau dashboard covering paid-user dynamics, churn rates, and revenue-related factors; used SQL analysis to
calculate revenue metrics and model cohort retention.
SAP BOM Workflow Automation | KOSTAL
• Developed a Power Automate workflow to streamline BOM-related work, replacing manual Excel calculations and direct SAP
S/4HANA data entry.
• Added validation rules between Excel and SAP to improve data quality and reduce manual input errors.
Master Data Clean-up Project | KWS Berlin
• Worked with existing master data: extracted, cleaned, transformed, and reloaded records using business rules to improve
accuracy and consistency.
EDUCATION
Data Analysis | GoIT – Start Your Career in IT | Sep 2023 – Feb 2024
Data Analysis in Tableau | CERGE-EI Foundation / training led by Iryna Demko, Ph.D. | Sep 2025 – Dec 2025
Master’s Degree in Accounting and Audit | Kharkiv State Economics University | Sep 2005 – Jul 2011
ACCA DipIFR Qualification Exam Preparation | PricewaterhouseCoopers | May 2013 – Jun 2013
JUNIOR DATA ANALYST | SAP DATA ANALYST
Ukraine | [
SUMMARY
Data and business-process professional transitioning into data analytics, with 10+ years of experience working with financial,
customer and master data in international business environments. Experienced in data validation, cleansing, reconciliation, Excel
reporting, KPI visualization, and investigating data-quality issues. Hands-on practice with PostgreSQL and Tableau through revenue
and subscription-analysis projects; also uses SAP ERP/S/4HANA, Power Query, and Power Automate. Looking for a Junior Data
Analyst or Analyst role where business knowledge, analytical thinking, and continuous learning can support data-driven decisions.
SKILLS & ABILITIES
Spreadsheets & Data Preparation: Excel, Pivot Tables, advanced formulas, Power Query, data cleaning, validation, deduplication
SQL & Data Analysis: PostgreSQL, BigQuery (learning/practice), data extraction, revenue metrics, churn and cohort analysis
BI & Visualization: Tableau, dashboard development, KPI reporting, data storytelling
ERP & Business Data: SAP ERP/S/4HANA (FI, SD, MM), master data, BOM data, billing and payment records
Automation & Collaboration: Power Automate, workflow improvement, documentation, cross-functional communication, end-
user support
Languages: Ukrainian (Native), English (Upper-intermediate), Spanish (Elementary)
EXPERIENCE
SAP Data Analyst / Master Data Coordinator | KOSTAL GBSC Fft. / Ukraine | Aug 2024 – Present
• Maintain and validate material master data in SAP S/4HANA, checking consistency, accuracy, and compliance with business
rules.
• Investigate data-quality and process issues with cross-functional teams and coordinate corrective actions.
• Automated recurring Excel reporting with advanced formulas and Pivot Tables, reducing weekly reporting effort by 50%.
• Build Tableau dashboards to improve stakeholder visibility into KPIs and trends.
• Developed a Power Automate workflow for SAP BOM-related processes, replacing manual Excel calculations and direct data
entry; introduced validation between Excel and SAP.
• Support business users with master-data and SAP process-related questions.
Master Data Associate | KWS Berlin GmbH | May 2022 – Oct 2023
• Standardized vendor and customer master-data processes, reducing data-entry errors by 30%.
• Performed data profiling, deduplication, and data cleansing using defined business rules.
• Created training documentation and delivered SAP ERP onboarding to 50+ end users, contributing to a 25% decrease in data-
handling support requests.
• Supported data-governance activities and investigated master-data issues to maintain accuracy and consistency.
Customer Service Specialist | KWS Ukraine LLC | Sep 2021 – Apr 2022
• Coordinated orders and communication for 100+ clients, maintaining 98% order-fulfilment accuracy.
• Investigated customer and order discrepancies and coordinated with internal teams to resolve issues.
• Maintained customer records and followed up on requests to support accurate and timely order processing.
Accounts Payable & Accounts Receivable Accountant | KWS Ukraine LLC | Aug 2011 – Aug 2021
• Managed AP/AR and billing processes in SAP FI/MM, including invoice verification and payment tracking.
• Reconciled payments against bank statements and general-ledger entries, investigating and resolving discrepancies.
• Reviewed customer balances, credit limits, aging reports, and payment behaviour to support credit-risk management.
• Resolved disputed invoices, overpayments, and balance adjustments to maintain accurate financial records.
• Collaborated with IT to improve financial approval workflows and payment tracking through the internal xFlow platform.
PROJECT EXPERIENCE
Revenue & Subscription Data Analysis | GoIT
• Queried and cleaned subscription-payment datasets using PostgreSQL to analyze recurring revenue trends.
• Built a Tableau dashboard covering paid-user dynamics, churn rates, and revenue-related factors; used SQL analysis to
calculate revenue metrics and model cohort retention.
SAP BOM Workflow Automation | KOSTAL
• Developed a Power Automate workflow to streamline BOM-related work, replacing manual Excel calculations and direct SAP
S/4HANA data entry.
• Added validation rules between Excel and SAP to improve data quality and reduce manual input errors.
Master Data Clean-up Project | KWS Berlin
• Worked with existing master data: extracted, cleaned, transformed, and reloaded records using business rules to improve
accuracy and consistency.
EDUCATION
Data Analysis | GoIT – Start Your Career in IT | Sep 2023 – Feb 2024
Data Analysis in Tableau | CERGE-EI Foundation / training led by Iryna Demko, Ph.D. | Sep 2025 – Dec 2025
Master’s Degree in Accounting and Audit | Kharkiv State Economics University | Sep 2005 – Jul 2011
ACCA DipIFR Qualification Exam Preparation | PricewaterhouseCoopers | May 2013 – Jun 2013
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The candidate's resume is posted at https://www.work.ua/resumes/20570500/