Олена

OLENA HERASYMENKO

QA ENGINEER / PERFORMANCE ANALYST
Rokytne Village, Lviv Region (Ukraine)
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SUMMARY
Worked as a member of globally distributed and cross-functional team as Performance analyst
Selforganized, responsible, proactive, hardworking and knowledgeopen person, fast learner and ready to
new challenges
Passed SFT Autumn Program 2020, DWBI/DQE Spring Program 2021, Performance Testing Spring
Program 2021, and Business Analysis for NON-BA Mentoring Program 2023 by EPAM
Passed Performance Testing Global Mentoring Program
CERTIFICATES
• SAFe: Leading SAFe Course (5.1)
• The Fundamentals of Software Testing
SKILLS
Engineering Practices
• Digital Engagement: Accessibility Fundamentals, Game Testing, Data Visualization, Frontend
Performance, Learning Experience Design, Web Performance Analysis and Optimization
• Advanced Technology: Cloud Fundamentals, Static Code Analysis, Requirements traceability
management, Business need definition, Solution assessment, BA SDLC awareness, Continuous
Integration, Test planning & reporting, BA Quality control, Software Development Methodology in
Engineering, Requirements and Change management, Analysis, Efforts estimation, Software Engineering
Practices, Code Review, Business Analysis, Requirements Analysis, BA IT Knowledge, Requirements
approval and prioritization awareness, Profiling, BA Stakeholders management, Estimation and Work
Planning, BA Risk management, Solution definition, Business Analysis Approach Definition, Business
analysis information management, Scope decomposition, BA artifacts documentation, Continuous
Delivery, Test strategy, Business analysis activities planning, Engineering Excellence, CI/CD, Building
and Managing stakeholder relationships, Elicitation of information, Test Procedures & Test Reports
preparation, Requirements approval and prioritization management, Elicitation Techniques, Writing
Technical Documentation [English]
• Intelligent Enterprise: Data Quality, ETL/ELT Solutions, SQL for Data Analytics, DWH fundamentals,
Test data management approaches, Data Quality Engineering, Data Mining, Database concepts, Data
Analytics and Visualization, Augmented Analytics, Data Types, Data Preparation, Data Governance, Data
Collection and Analysis, SQL Fundamentals, Data Science, Data Management, Data Visualization
Essentials, Data Modeling for Reporting
• Cloud: Cloud Operations, SQL Scripting, Cloud, Automation Using Scripting and Programming
Languages
• Quality Engineering: Server-side Performance Testing, Database Testing, Test Automation Development
in Java ecosystem, Selenium for Java, Web Service / API Test Automation, Soak testing, Network
Performance Analysis, Test Strategy Development, Test Design Techniques, Performance Effort
Management, Performance Test & Analysis Strategy Development, Test Automation Principles, Code
 Performance Profiling, Testing Fundamentals, Component / Integration Testing, Performance Analysis,
Memory Profiling, Performance Test Reporting, System Integration Testing, Stress testing, Mobile
Applications Performance Testing, Desktop Test Automation, Test Automation Framework Architecture in
Java, Unit Testing, Scalability testing, Testing Automation Basics, Pairwise testing, Web Service / API
Testing, Regression testing, System Testing, Test Results Analysis and Reporting, Performance Testing
Fundamentals, Load Testing, QE/Functional Testing, Functional Testing, Test Automation Approaches,
Databases Performance Testing, Model Based Testing / Scenario Based Testing, Test Levels, Test
Automation Framework Architecture, Test Estimations, Performance Testing, Test Plan Development,
Database Performance Profiling, Test Cases Development, Web Applications Performance Testing,
Client-side Performance Testing, Test Risk Management, Performance Bottlenecks Identification
Leadership & Soft Skills
• Leadership: Developing Others, Leadership, Mentoring
• Communication: Business Correspondence, Meeting Facilitation, Communication, Self-awareness,
Conflict management, Building dialogue, Presenting, Teamwork and Collaboration
• Consultancy: Client Relationship Management, Delivery Excellence, Systems Thinking
• Business Acumen: Financial Awareness, Market orientation
• Growth Mindset: Adaptability, Stress tolerance, Data Analysis
• Ownership: Ownership, Problem-solving, Self-Management
Managerial
• General Management: Scrum, Agile, Scaled Agile Framework, Interviews, Information Analysis, Non-
functional Requirements Analysis, Quality Management, SCRUMBAN, Prioritization, Planning and
Organizing, Observation, Data Modeling, Kanban, SAFe
Technologies
• Standard: Git
• Infrastructure: Dynatrace, Telegraf, InfluxDB, Monitoring and log management tools, Continuous
Integration & Delivery tools
• Computer Language: JavaScript, SQL, Python, Java, HTML
• Framework: TestNG, Lighthouse, Apache Maven
• Data: Microsoft SQL Server, MySQL, NoSQL Databases, Amazon DynamoDB, Analytics and Reporting
Tools, Databases, InfluxDB, SQLite, SQL Management Studio, SQL Databases, Apache Kafka
• Solution: Web Service / API Test Automation Tools in Java, Postman, Jenkins, Apache JMeter, Gatling,
Microsoft Excel, Confluence, MS PowerPoint, Jira, Microsoft Power BI, Apache Ivy, Datadog, Selenium,
Grafana, Telerik fiddler, BlazeMeter, Version Control Systems
• Tools: Test Management Tools, Performance Testing Tools, Testing Tools, Test Automation Tools, k6,
Test Runners in Java, Sitespeed.io, k6.io, Test Automation Frameworks, Web Service / API Testing Tools
• Platform: Amazon Web Services
• Standards: REST API

WORK EXPERIENCE

Oct-2024 - Till Now - Performance Analyst/QA, N-iX

Jul-2024 - Sep-2024 - Performance Analyst/QA, freelance

Nov-2023 - Jun-2024 - Performance Analyst, EPAM Systems, https://www.epam.com/
Customer: Amway Corporation
Customer Description: Retail & Distribution
EPAM Project Description: MAGIC DMS & BONUS Performance Testing
Amway engaged EPAM to provide a Performance Testing Team to conduct ongoing performance testing
for MAGIC DMS & BONUS applications
 Team Size: Team Lead: 1
Performance Analysts: 4
Project Roles: Performance Analyst, Key Tester
Responsibilities:
• Backend Performance Testing, production load analysis, and performance analysis. Key responsibilities
include
• Led one of the project’s streams
• Developing the performance testing approach, clarifying performance NFRs
• Delivering the performance testing results of releases, KPI trends, capacity status, production load
statistics, pre-production issues, and production performance issues
• Maintenance and improvement of the performance testing framework, script development, and test data
preparations
• Creating and running test scenarios, analysis, and reporting of the testing results
• Building visualization dashboards for performance metrics of the application tests
• Developing and supporting project documentation
Tools and Technologies: Oracle SQL Developer, InfluxDB, Microsoft SQL Server, Amazon EC2,
Gatling, DynaTrace AJAX Edition, Amazon S3, Amazon Managed Grafana, Chrome DevTools, Git,
Dynatrace, Amazon S3 Glacier, Apache JMeter, Telegraf InfluxDB Chronograf Kapacitor, Dynatrace
Application Monitoring, Postman, Amazon Elastic Container Service, Microsoft Excel, Java, JavaScript,
PHP, Groovy, Python

May-2023 - Oct-2023 - Performance Analyst, EPAM Systems
Customer: CAVU
Customer Description: Travel & Hospitality
EPAM Project Description: MAG USA is going to refactor applications behind the following digital
properties: • AirportParkingReservations.com
Project Roles: Performance Analyst
Responsibilities:
• Wrote K6 scripts (BE & UI)
• Investigated tests' results
• Created/processed bug tickets/stories
• Investigated issues
• Fixed bugs in the tests
• Run tests and analyzed the results
• Prepared documentation/test reports
• Presented the results of performance testing to members of the internal team
• Performed back-end testing using Postman
• Communicated with the team
Tools and Technologies: MySQL, DynamoDB, K6, Jira Xray, Confluence, Postman, Ghost Inspector,
Data Dog, Miro, Visual Studio Code, JS

Jan-2023 - Apr-2023 - Performance Analyst, EPAM Systems
Customer: Jabil
Team Size: Performance testing team: 5 members
- Performance test architect: 1 member
- Performance Testers: 4 members
Project Roles: Performance testing and analysis
Responsibilities:
• Maintain Carrier environment
• Support DevOps Azure pipelines for performance testing
• Implement UI performance testing solution using Sitespeed.io and Carrier
• Maintain JMeter performance tests
• Prepared documentation/test reports
Tools and Technologies: MSSQL, Sitespeed.io, Carrier.io, Azure DevOps, Grafana, mRemoteNG,
PowerBI, Docker, JS

Aug-2021 - Dec-2022 - Performance Analyst, EPAM Systems
Customer: London Stock Exchange Group
Customer Description: Business Information and Media
EPAM Project Description: POC for Eikon Mobile v5
Team Size: 11 members (QA team)
- manual QA: 5 members
- automation QA: 4 members
- performance analysts: 2 members
Project Roles: Performance Analyst
Responsibilities:
• Wrote JMeter scripts
• Investigated the tests' results
• Created/processed bug tickets/stories (using Jira, TestRail)
• Investigated issues
• Fixed bugs in the tests
• Run tests and analyzed the results
• Prepared documentation/test reports (using PowerBI, Confluence)
• Presented the results of performance testing to the members of the internal team
• Performed back-end testing using Postman
• Communicated with the team
Tools and Technologies: DynamoDB, Apache JMeter, Jenkins, Set of AWS monitoring tools, Grafana,
Influx DB, Dynatrace APM, Headspin, DataDog, PowerBI, Java, Postman

Jun-2021 - Sep-2021 - Binary Studio Academy, https://academy.binary-studio.com/ua/
Customer: It was a training course and we had internal customer with weekly reviews
Project Description: CodeTrainer is an online educational platform for software developers where users
can exchange their knowledge by solving programming puzzles. User can add his own challenge and
create collections by adding different challenges. The solution also includes such features like feedback
gathering, clan creation, fighting for honorable places in the community etc
Team Size: Dev Team: 7 members; QA Team: 3 members
Project Roles: QA
Responsibilities:
• Performed requirements analysis
• Developed test plan
• Wrote test stories and test cases
• Developed design for mocaps
• Performed manual functional testing with the help of different test design techniques
• Performed automation testing
• Analyzed and documented defects using bug tracking tools
• Presented team work results to the customer
Tools and Technologies: PostgreSQL, Trello, Redux, React, Saga, TypeScript, Docker, RabbitMQ,
Firebase, Amazon S3, JWT, SCSS, Node.js, Express.js, TypeORM, Socket.io, HTML/CSS,
DOM/Browser API, JS, WebdriverIO, Mocha, Selenium, Postman
 Mar-2021 - Aug-2021 - School++ , https://programming.org.ua/en
Customer: It's computer programming school without customer
Project Description: Except of basic academic Java programming it's possible to learn how to define
goals and reach them. It's an unique educational system, promotion of simple human values (honesty,
kindness, mutual aid), creative atmosphere
Team Size: There wasn't team, only individual work on weekly tasks with peer-to-peer reviews (usually
3 reviews of your homework & 3 your reviews of others students work each week with half an hour
discussion and getting/giving marks)
Project Roles: Java developer
Responsibilities:
• learned computer science basics
• wrote Java code for different small programs including animation, chart building and sound reproduction
• made regular code review
• performed communication with mentors if there were difficulties with giving/getting marks
Tools and Technologies: Java

EDUCATION
Name of the Education Establishment: LVIV STATE INSTITUTE OF FINANCE AND ECONOMY
Faculty/College: Finance
Department: Finance
Specialty: Accountant-financier
Degree (diploma): Specialist

Name of the Education Establishment: LVIV STATE ACADEMY OF FINANCE
Faculty/College: Finance
Department: Finance
Specialty: Money, Finance and Credit
Degree (diploma): PhD