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Senior
Registration: 31.03.2026

Pavel Vishnepolsky

Specialization: QA Engineer / Frontend Developer
— Senior QA Engineer with extensive experience ensuring the quality, stability, and reliability of complex web and backend systems. — Skilled in manual and automated testing across unit, integration, and end-to-end coverage, with strong backend, API, and database testing experience across distributed environments. — Proactive quality advocate, collaborating with Engineering and Product teams to improve testability and scale automation from manual validation to automated coverage. — Experienced using AI-assisted development and testing tools including Cursor and Claude to accelerate test creation, debugging, and automation workflows.
— Senior QA Engineer with extensive experience ensuring the quality, stability, and reliability of complex web and backend systems. — Skilled in manual and automated testing across unit, integration, and end-to-end coverage, with strong backend, API, and database testing experience across distributed environments. — Proactive quality advocate, collaborating with Engineering and Product teams to improve testability and scale automation from manual validation to automated coverage. — Experienced using AI-assisted development and testing tools including Cursor and Claude to accelerate test creation, debugging, and automation workflows.

Skills

JavaScript (ES6+)
React
Vue.js
TypeScript
Jest
Cypress
REST API
MySQL
MongoDB
Docker
Jenkins
Git
GitHub
Jira
Figma
Selenium
Manual Testing
Mobile App Testing
Testing Framework

Work experience

QA Engineer
09.2025 - 05.2026 |Wilderman Medical Clinic
WordPress
● Designed, executed, and maintained test cases to ensure website functionality, usability, and performance. ● Performed end-to-end testing of WordPress-based applications, including cross-browser and responsive testing. ● Conducted performance testing and optimization to improve website speed and stability. ● Validated third-party integrations, including Tidio live chat and chatbot solutions, ensuring seamless user experience.
Senior QA Engineer
03.2023 - 09.2025 |LXT
React, JavaScript, Jest, Redux, Webpack, React Testing Library, DevSpace
● Led quality strategy and test design for a large-scale web application, ensuring stability, scalability, and consistent user experience. ● Improved reliability by expanding unit, component, and integration test coverage, reducing regression defects through manual and automated testing. ● Mentored developers and QA contributors, driving code and test reviews and promoting quality-first practices. ● Triaged and prioritized defects with cross-functional teams to ensure timely resolution. ● Contributed to release planning and sprint activities, assessing risks and aligning quality with business goals. ● Key Achievements: ● Recovered a delayed project by implementing end-to-end testing and strengthening release validation, enabling launch within 3 months. ● Enhanced performance and reliability through backend and API validation and optimizations. ● Created QA documentation and test guidelines, improving onboarding and team efficiency.
Front End Developer
07.2018 - 03.2023 |AvaTrade
Vue.js, Vuex, AngularJS
● Developed and maintained a web-based ad platform admin application to support campaign management and operations. ● Built responsive Angular interfaces, improving usability and overall user experience. ● Integrated and validated third-party APIs for tracking and analytics, ensuring data accuracy. ● Performed unit, integration, and end-to-end testing to improve reliability and reduce defects. ● Collaborated with cross-functional teams to deliver scalable features aligned with business goals.
Senior QA Engineer
02.2014 - 06.2018 |ironSource
AngularJS, Angular, TypeScript, Selenium
● Owned quality assurance for a web-based ad platform admin application, ensuring reliability, accuracy, and operational efficiency for internal teams managing campaigns and workflows. ● Validated responsive, user-centric interfaces through functional, usability, and cross-browser testing, ensuring consistent behavior across devices. ● Tested and verified third-party API integrations for ad tracking and analytics, ensuring data accuracy, system reliability, and confidence in reporting. ● Executed and supported unit, integration, and end-to-end (E2E) testing, reducing defect leakage, improving release stability, and maintaining high-quality deployments. ● Collaborated with business, product, and R&D teams to define acceptance criteria, assess risk, and align QA efforts with strategic objectives.
QA Engineer
04.2011 - 02.2014 |AfterDownload
PHP, JavaScript, MySQL, Postman
● Tested ad-network functionality across web platforms, thoroughly verifying monetization flows throughout the download funnel to ensure system reliability, data accuracy, and optimal CPC performance. ● Planned, executed, and maintained test suites, including acceptance, manual, and automated tests, across multiple environments to reliably catch regressions and validate new feature releases. ● Built and optimized responsive landing pages using HTML and CSS, ensuring cross-browser and cross-device compatibility, seamless load performance, and an optimal user experience. ● Collaborated with cross-functional teams, including product managers and developers, to analyze business and functional requirements, define test coverage, and ensure alignment with client expectations.

Educational background

Geography and Environment (Bachelor’s Degree)
2005 - 2009
Bar-Ilan University

Languages

EnglishProficientRussianNative