Stanislav Tanasevskyi

Senior SDET / Test Automation Engineer

Mobile · Web · API test automation.

9 years building test frameworks and CI infrastructure.

Vienna, Austria

Summary

Senior SDET with 9 years in mobile, web, and API test automation. Currently at REWE International in Vienna, responsible for Android test infrastructure for a 10-flavor retail app and a loyalty club app. Main focus: fast, stable UI suites and the CI pipelines that run them.

Skills

Languages: Kotlin · Java · TypeScript
Mobile: Espresso · Kaspresso · Appium · Marathon · Android SDK
Web & API: Playwright · REST Assured · Postman · SQL
CI & Infra: GitLab CI · Docker · Allure
AI tooling: MCP · RAG · AI-assisted test authoring

Experience

REWE International · Vienna

Senior Test Automation Engineer · Dec 2024 – present

2 frameworksbuilt from scratch
130+ E2E testsAndroid, Kaspresso
10 flavorsnightly CI, Teams reporting, video on failure

Built a native Android UI test framework for two apps: a 10-flavor retail app and a loyalty club app.
Set up parameterized GitLab CI/Docker pipelines with suite, feature, emulator count and retry limits for flaky tests.
Enabled parallel execution on emulators with a horizontally scalable setup; standardized AVD provisioning and artifact publishing (logs, screenshots, videos, Allure).
Added mobile UI coverage with Appium alongside native E2E frameworks; wrote backend REST API tests.
Authored guides, internal guidelines and the QA strategy for mobile products.

Zattoo · Berlin

Android Software Engineer in Test · Mar 2022 – Oct 2024

150 UI testsoffline, against a mock server
83 UI testsonline, against the real backend
2 dev teamstrained in writing E2E UI tests

Built the Android automated test infrastructure from scratch for Android TV and mobile apps.
Implemented the offline test environment on a mock server, generating responses per request instead of maintaining a growing set of stored JSON fixtures.
Mentored two development teams in test automation practices and authored the internal automation convention.

EPAM Systems · Odesa

Test Automation Engineer · Nov 2021 – Feb 2022

Android UI test automation in Java/Espresso for a Canadian client.

Andersen Lab · Odesa

QA Engineer → Senior Automation QA Engineer · Jul 2017 – Nov 2021

230 UI testsTV streaming service
15 AVDsin parallel
90 → 13 minfull regression

TV streaming service: built 230 UI tests, set up GitLab CI with Docker, parallelized across 15 AVDs and cut full regression from 90 to 13 minutes.
Internet banking: maintained and extended UI automation, stabilized the suite and reduced flaky tests.
Trained 3 manual testers in automation; authored automation-ready specs and coding guidelines.

Nearly a decade in banking and finance — branch management, then commercial and financial roles — before moving into software testing in 2017.