# Bohdan Zakovinko **QA Engineer** · [LinkedIn](https://www.linkedin.com/in/booohdan/) · [GitHub](https://github.com/5ohdan) --- ## Summary QA Engineer with 6+ years of experience across web, backend, API, integration, and data-heavy products. Strong background in test automation, release validation, debugging, and working closely with engineering teams. I enjoy understanding how products work, finding edge cases, and improving quality through automation, clear investigation, and good collaboration. I also have hands-on practice with TypeScript, React, Next.js, Playwright, CI/CD, and Git-based workflows. ## Experience ### QA Engineer · TradingView _Sep 2025 - Present_ - Validate Pine Script language changes, built-in functions, and charting studies used across TradingView's charting ecosystem. - Write automated regression tests with pytest and contribute to a Go-based functional testing tool, including improvements to test tooling. - Work closely with engineers and product teams to reason about feature behavior, edge cases, release risk, and user impact. - Bring a developer-oriented QA approach to reviews, debugging, and release validation for complex product functionality. --- ### Senior QA Engineer · NDA _Apr 2021 - Apr 2025_ #### Accommodation Platform - Owned end-to-end QA for integrations with 6 external data providers, validating flows from raw provider data through backend services, gRPC handlers, search gateways, and client applications. - Tested a major data pipeline rewrite introducing a unified-record model and helped prevent critical data-mapping issues before release. - Created a provider integration runbook used by development, QA, analytics, and support teams to reduce onboarding friction and improve shared system understanding. - Worked with support, development, and analytics teams to investigate 200+ client-reported defects and improve root-cause analysis. - Mentored new team members on provider integrations, testing standards, domain-specific risks, and reliable release validation. #### Logistics Platform - Owned QA for a high-traffic B2C order management interface involving courier, operator, and sorting-centre workflows. - Designed integration test scenarios for multi-actor order and parcel-processing flows, including edge cases around status changes and handoffs. - Proposed and helped implement a zero-bug policy to improve defect triage, sprint planning, and stakeholder visibility. - Led testing of sorting-centre storage functionality and identified critical workflow risks before release. --- ### QA Engineer · AT Consulting _Jan 2020 - Feb 2021_ - Selected and implemented WebdriverIO for regression automation, reducing regression testing time from 25 hours to 5 hours. - Integrated automated tests into the CI/CD pipeline to improve release confidence and earlier defect detection. - Collaborated with developers and release managers on regression scope, release risks, and test coverage. --- ### Junior QA Engineer · ECommpayIT _Aug 2019 - Jan 2020_ - Wrote API integration tests in PHP using Codeception for a banking application. - Tested payment-related backend functionality and supported regression coverage for the QA team. --- ## Skills **Testing:** Playwright, WebdriverIO, pytest, API testing, integration testing, regression testing, E2E testing **Web:** TypeScript, JavaScript, React, Next.js, HTML, CSS, Tailwind CSS **Backend/API:** REST, gRPC, Postman, Swagger, basic Go **Tools:** Git, GitHub, GitHub Actions, Docker, CI/CD, pnpm --- ## Education **Bachelor's Degree, Computer Science** South-West State University · _Sep 2015 - Jul 2019_ --- ## Languages Ukrainian - Native English - Upper-Intermediate russian - Native