Ольга

OLGA KHANFERYAN
QA Analyst · Business QA · Fintech Systems
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🌍 Remote | Ukraine
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PROFESSIONAL SUMMARY
Business / QA Analyst with strong background in International Economics and experience in manual testing of web and API-based systems.
Specialized in analyzing business processes, financial data, and system logic to identify inconsistencies, improve requirements clarity, and ensure accurate implementation in software systems.
Experienced in translating business needs into structured test cases and validation scenarios, with a focus on fintech and data-driven products.
Hands-on experience in Agile environments, collaborating with development teams to improve product quality and process efficiency.
Upper-Intermediate English with a strong analytical approach focused on business logic, data accuracy, and system consistency.
TECHNICAL SKILLS
Testing
Manual Testing, API Testing (Postman), Regression, Exploratory, UI/UX, Mobile & Web
Test Design
Test Cases, Checklists, Boundary Value Analysis, Equivalence Partitioning
Bug Management
Jira, Root Cause Analysis, Bug Reporting, SDLC/STLC
Tools
Chrome DevTools, TestRail, Confluence, SQL (Basic), Excel (Advanced)
Methodologies
Agile (Scrum, Kanban)
Business Skills
Financial Analysis, Data Validation, Cost Modelling, Process Documentation
PROFESSIONAL EXPERIENCE
QA Engineer | Webstick Global | 2024-2024
* Analyzed business requirements and translated them into test scenarios and validation logic.
* Verified system behavior against business rules, ensuring consistency of financial and functional processes.
* Performed API and system testing to validate data flows and integrations.
* Identified gaps and inconsistencies in requirements and clarified them with stakeholders.
* Supported product quality improvements through structured defect reporting and analysis.

Freelance QA Tester | uTest Platform | 2022-Present
* Performed exploratory testing and functional analysis of web and mobile applications.
* Identified usability issues, workflow inconsistencies, and functional gaps.
* Contributed to improving product requirements through detailed bug reporting and observations.
Economist / Financial Analyst | Manufacturing Sector | 2016 – 2019
* Performed financial analysis and validation of operational data and calculations.
* Ensured data consistency across reports and identified discrepancies in business processes.
* Worked with Excel for reporting, analysis, and data verification.
* Built strong analytical and process-thinking skills applied in system and business analysis.
EDUCATION & CERTIFICATIONS
Specialist in International Economics · Kryvyi Rih National University
Fundamentals of Software Testing · Prometheus
Postman API Testing · Advanced Study

LANGUAGES
English — Upper-Intermediate
German — Basic
Ukrainian/Russian — Native