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LOSIEV VIKTOR KYIV,UKRAINE
Senior Software Development Engineer in Test (SDET)
AI Automation QA Architect
C# QA Automation Engineer
Date of Birth: 16.10.1988
Education: Higher, Kiev Polytechnic Institute.
Phones: [open contact info ](look above in the "contact info" section).
E-mail: [open contact info ](look above in the "contact info" section)
Telegram: @viktorlosiev
LinkedIn: [open contact info ](look above in the "contact info" section)
Github: https://github.com/LosievViktor
PROFESSIONAL SUMMARY
Senior QA Automation Engineer with 14+ years of experience designing and
implementing automated testing solutions for Web, Backend API, Windows Desktop,
and Unity applications.
Specialize in building scalable automation frameworks, improving testing processes,
introducing AI-driven automation, and solving technically complex testing challenges
that standard automation tools cannot cover.
Strong engineering background with hands-on experience in C#, performance testing,
CI/CD integration, computer vision, and custom automation tooling.
Regular conference speaker, technical author, mentor, interviewer, and contributor to
engineering communities.
CORE VALUE
I help engineering teams deliver software faster by building reliable automation
infrastructure, reducing manual testing effort, and solving complex quality engineering
problems through software development.
HIGHLIGHTS
● 14+ years in Software Quality Assurance and Test Automation
● Expert in C# Test Automation Development
● Automation QA Architect for Web,Backend API, Desktop and Unity products
● AI-assisted automation using Claude Code and Cursor.
● Conference Speaker (Selenium Camp, SoftServe QA Conference, Capgemini)
● Technical Author (dev.digest)
● Experience interviewing and mentoring engineers.
● Creator of custom automation tools and testing frameworks.
● Fluent technical English language.
AWARDS AND EVENTS
Speaker of Selenium Camp 2016 year.
Speaker of Selenium Camp 2017 year.
Ciklum Certificate of appreciation 2017 year.
Speaker of SoftServe QA Automation Conference, August 2018.
Speaker of Capgemini Conference 2025, 2026.
EDUCATION
National Technical University of Ukraine. Bachelor's Degree of Chemical Cybernetics.
Software development for Chemical Industry.
TECHNICAL EXPERTISE
MANUAL TESTING : Requirement analysis, Test design, Bug Reporting, Windows
Desktop Application Testing, Web Application Testing, Backend API Testing, Unity3D
Application Testing.
AUTOMATION TESTING : Automation tests creation for: Windows Desktop
Applications, Backend API, Web UI, Unity 3D applications. CI configuration.
Development of custom software tools for automation needs. Performance and load
testing.
Selenium WebDriver, Playwright, ReFit, RestSharp,TestStack.White, FlaUI,
Sikuli, Unity Test Framework, NUnit, xUnit, MsTest, Allure, Report Unit, Titanium
Web Proxy, WireMock.
TESTING TOOLS : Postman, Chrome DevTools, Fiddler, Swagger.
MONITORING : Grafana, Kibana.
PERFORMANCE TESTING :Jmeter, Gatling, NBomber.
PROGRAMMING LANGUAGES AND TECHNOLOGIES : C#, Unity, System Windows
Development, WinApi 32, XML, JSON
IDE : Visual Studio, Rider.
DATABASE: MySQL, Influx, Prometheus, Zabbix, Redis, Elastic Search, AeroSpike
TEST MANAGEMENT TOOLS : Jira, TFS, TestLink, Bugzilla, DTS, Testrail
WEB DEVELOPMENT : HTML, CSS.
CMS : WordPress, Joomla.
CI : Jenkins, TeamCity, Gitlab, Github.
AI & COMPUTER VISION : OpenCV, Cursor, Claude Code, Figma AI.
SOURCE CONTROL SYSTEMS : Git, Bitbucket, Github.
SCRUM : Task estimation, sprint planning, optimization of testing process, reporting
results of planning and retrospective meetings, presentation sprint results for product
owners and customers.
PROFESSIONAL EXPERIENCE
Company: Capgemini
Date: February 2026 - Present time.
Role: .NET AI Automation QA Architect
Domain: Commercial platform for office rental.
Key Contributions:
● Designed and implemented backend automation using C#.
● Built Playwright-based UI automation for business-critical workflows.
● Developed backend API components to support automation infrastructure.
● Created mocks and stubs to enable isolated and reliable automated testing.
● Introduced AI-assisted automation development using Claude Code to accelerate test
implementation.
Company: Capgemini
Date: February 2025 – February 2026
Role: Software Developer in Test
Domain: Shopping platform for Unity engine.
Key Contributions:
● Designed automation strategy for Unity application automation testing.
● Built automation for Unity and Backend APIs using C#.
● Developed performance testing solutions for Unity applications.
● Participated in technical interviews.
● Helped establish engineering practices for automation across the project.
Company: AMFG
Date: October 2024 – January 2025
Role: QA Lead
Domain: Cloud platform for managing industrial 3D printing orders.
Key Contributions:
● Led a QA team of four engineers.
● Introduced automated Web UI testing using Cypress.
● Participated in hiring activities.
● Combined manual and automated testing to improve product quality.
● Client support with environment configuration.
Company: Video Intelligence / Outbrain
Date: June 2019 – August 2024
Role: Senior Automation QA
Domain: Large-scale contextual video platform.
Key Contributions:
● Built backend automation framework in C#.
● Maintained and improved CI automation pipelines.
● Mentored junior automation engineers.
● Performed backend and frontend quality validation.
● Supported DevOps activities including TeamCity configuration, Grafana monitoring,
and Kubernetes-related testing processes.
● Participated in technical interviews.
Company: Ciklum (Optimal Plus)
Date: January 2019 – June 2019
Role: Senior Automation QA
Domain: Semiconductor manufacturing analytics platform.
Key Contributions:
● Developed Web UI automation using Selenium WebDriver and C#.
Company: Ciklum (Kantar Consulting VR)
Date: September 2015 – January 2019
Role: Senior Automation QA
Domain: Virtual Reality and 3D visualization platform.
Key Contributions:
● Built automation solutions for Web, Desktop, Backend API and Unity applications on
C#.
● Solved complex UI automation challenges using OpenCV.
● Developed custom automation utilities on C# to simplify testing activities.
● Performed performance testing using JMeter and Gatling.
● Mentored new engineers.
● Conducted technical interviews.
● Supported execution and reporting of automated testing pipelines.
Company: 3Shape
Date: April 2014 – August 2015
Role: Middle / Senior QA
Domain: Healthcare 3D modeling software.
Key Contributions
● Performed quality assurance for healthcare desktop software.
● Supported FDA documentation processes.
● Presented sprint results to customers and product owners.
● Executed manual and automated testing activities.
Company: SoftServe
Date: January 2014 – April 2014
Role: Middle QA
Domain: Enterprise Data Storage Platform.
Key Contributions:
● Performed manual functional testing.
● Configured testing environments.
● Supported release quality activities.
Company: GlobalLogic
Date: January 2012 – December 2013
Role: QA Engineer
Domain: Professional Video Editing Software..
Key Contributions:
● Started developing automation in C#.
● Participated in feature design discussions.
● Presented sprint results to customers.
● Combined manual and automation testing activities.
LINKS
Articles:
Unity Automation – Approaches,Problems, Solutions.
https://devdigest.today/content/unity-automation
Memory Usage Optimization tricks for C# automation tests.
https://devdigest.today/content/memory-optimization-tricks-for-automation-tests
Manual and automation testing of sound features of software products.
https://devdigest.today/content/testing-of-sound-features
Public speeches:
Using WebDriver for automation testing of Web Players.
https://www.youtube.com/watch?v=0L68sFNgFW4
Creation autotests for Windows desktop applications using TestStack.White.
https://www.youtube.com/watch?v=0Knnr9R14QY
GitHub:
GitHub with automation tests examples made by me.
https://github.com/LosievViktor
C# code examples for Backend Api Automation Tests with Refit library.
https://github.com/LosievViktor/BackendApiTests
C# code examples for Desktop UI Automation Tests with FlaUI library.
https://github.com/LosievViktor/DesktopUiTests
C# code examples for Web UI Automation Tests with Playwright library.
https://github.com/LosievViktor/WebTests
C# code examples for Unity UI Automation Tests.
https://github.com/LosievViktor/UnityUiTests
C# test examples for checking meta data and audio parameters of WAV files.
https://github.com/LosievViktor/SoundTests
C# example of MAUI application with Ukrainian language user interface
https://github.com/LosievViktor/MauiUkraine
Senior Software Development Engineer in Test (SDET)
AI Automation QA Architect
C# QA Automation Engineer
Date of Birth: 16.10.1988
Education: Higher, Kiev Polytechnic Institute.
Phones: [
E-mail: [
Telegram: @viktorlosiev
LinkedIn: [
Github: https://github.com/LosievViktor
PROFESSIONAL SUMMARY
Senior QA Automation Engineer with 14+ years of experience designing and
implementing automated testing solutions for Web, Backend API, Windows Desktop,
and Unity applications.
Specialize in building scalable automation frameworks, improving testing processes,
introducing AI-driven automation, and solving technically complex testing challenges
that standard automation tools cannot cover.
Strong engineering background with hands-on experience in C#, performance testing,
CI/CD integration, computer vision, and custom automation tooling.
Regular conference speaker, technical author, mentor, interviewer, and contributor to
engineering communities.
CORE VALUE
I help engineering teams deliver software faster by building reliable automation
infrastructure, reducing manual testing effort, and solving complex quality engineering
problems through software development.
HIGHLIGHTS
● 14+ years in Software Quality Assurance and Test Automation
● Expert in C# Test Automation Development
● Automation QA Architect for Web,Backend API, Desktop and Unity products
● AI-assisted automation using Claude Code and Cursor.
● Conference Speaker (Selenium Camp, SoftServe QA Conference, Capgemini)
● Technical Author (dev.digest)
● Experience interviewing and mentoring engineers.
● Creator of custom automation tools and testing frameworks.
● Fluent technical English language.
AWARDS AND EVENTS
Speaker of Selenium Camp 2016 year.
Speaker of Selenium Camp 2017 year.
Ciklum Certificate of appreciation 2017 year.
Speaker of SoftServe QA Automation Conference, August 2018.
Speaker of Capgemini Conference 2025, 2026.
EDUCATION
National Technical University of Ukraine. Bachelor's Degree of Chemical Cybernetics.
Software development for Chemical Industry.
TECHNICAL EXPERTISE
MANUAL TESTING : Requirement analysis, Test design, Bug Reporting, Windows
Desktop Application Testing, Web Application Testing, Backend API Testing, Unity3D
Application Testing.
AUTOMATION TESTING : Automation tests creation for: Windows Desktop
Applications, Backend API, Web UI, Unity 3D applications. CI configuration.
Development of custom software tools for automation needs. Performance and load
testing.
Selenium WebDriver, Playwright, ReFit, RestSharp,TestStack.White, FlaUI,
Sikuli, Unity Test Framework, NUnit, xUnit, MsTest, Allure, Report Unit, Titanium
Web Proxy, WireMock.
TESTING TOOLS : Postman, Chrome DevTools, Fiddler, Swagger.
MONITORING : Grafana, Kibana.
PERFORMANCE TESTING :Jmeter, Gatling, NBomber.
PROGRAMMING LANGUAGES AND TECHNOLOGIES : C#, Unity, System Windows
Development, WinApi 32, XML, JSON
IDE : Visual Studio, Rider.
DATABASE: MySQL, Influx, Prometheus, Zabbix, Redis, Elastic Search, AeroSpike
TEST MANAGEMENT TOOLS : Jira, TFS, TestLink, Bugzilla, DTS, Testrail
WEB DEVELOPMENT : HTML, CSS.
CMS : WordPress, Joomla.
CI : Jenkins, TeamCity, Gitlab, Github.
AI & COMPUTER VISION : OpenCV, Cursor, Claude Code, Figma AI.
SOURCE CONTROL SYSTEMS : Git, Bitbucket, Github.
SCRUM : Task estimation, sprint planning, optimization of testing process, reporting
results of planning and retrospective meetings, presentation sprint results for product
owners and customers.
PROFESSIONAL EXPERIENCE
Company: Capgemini
Date: February 2026 - Present time.
Role: .NET AI Automation QA Architect
Domain: Commercial platform for office rental.
Key Contributions:
● Designed and implemented backend automation using C#.
● Built Playwright-based UI automation for business-critical workflows.
● Developed backend API components to support automation infrastructure.
● Created mocks and stubs to enable isolated and reliable automated testing.
● Introduced AI-assisted automation development using Claude Code to accelerate test
implementation.
Company: Capgemini
Date: February 2025 – February 2026
Role: Software Developer in Test
Domain: Shopping platform for Unity engine.
Key Contributions:
● Designed automation strategy for Unity application automation testing.
● Built automation for Unity and Backend APIs using C#.
● Developed performance testing solutions for Unity applications.
● Participated in technical interviews.
● Helped establish engineering practices for automation across the project.
Company: AMFG
Date: October 2024 – January 2025
Role: QA Lead
Domain: Cloud platform for managing industrial 3D printing orders.
Key Contributions:
● Led a QA team of four engineers.
● Introduced automated Web UI testing using Cypress.
● Participated in hiring activities.
● Combined manual and automated testing to improve product quality.
● Client support with environment configuration.
Company: Video Intelligence / Outbrain
Date: June 2019 – August 2024
Role: Senior Automation QA
Domain: Large-scale contextual video platform.
Key Contributions:
● Built backend automation framework in C#.
● Maintained and improved CI automation pipelines.
● Mentored junior automation engineers.
● Performed backend and frontend quality validation.
● Supported DevOps activities including TeamCity configuration, Grafana monitoring,
and Kubernetes-related testing processes.
● Participated in technical interviews.
Company: Ciklum (Optimal Plus)
Date: January 2019 – June 2019
Role: Senior Automation QA
Domain: Semiconductor manufacturing analytics platform.
Key Contributions:
● Developed Web UI automation using Selenium WebDriver and C#.
Company: Ciklum (Kantar Consulting VR)
Date: September 2015 – January 2019
Role: Senior Automation QA
Domain: Virtual Reality and 3D visualization platform.
Key Contributions:
● Built automation solutions for Web, Desktop, Backend API and Unity applications on
C#.
● Solved complex UI automation challenges using OpenCV.
● Developed custom automation utilities on C# to simplify testing activities.
● Performed performance testing using JMeter and Gatling.
● Mentored new engineers.
● Conducted technical interviews.
● Supported execution and reporting of automated testing pipelines.
Company: 3Shape
Date: April 2014 – August 2015
Role: Middle / Senior QA
Domain: Healthcare 3D modeling software.
Key Contributions
● Performed quality assurance for healthcare desktop software.
● Supported FDA documentation processes.
● Presented sprint results to customers and product owners.
● Executed manual and automated testing activities.
Company: SoftServe
Date: January 2014 – April 2014
Role: Middle QA
Domain: Enterprise Data Storage Platform.
Key Contributions:
● Performed manual functional testing.
● Configured testing environments.
● Supported release quality activities.
Company: GlobalLogic
Date: January 2012 – December 2013
Role: QA Engineer
Domain: Professional Video Editing Software..
Key Contributions:
● Started developing automation in C#.
● Participated in feature design discussions.
● Presented sprint results to customers.
● Combined manual and automation testing activities.
LINKS
Articles:
Unity Automation – Approaches,Problems, Solutions.
https://devdigest.today/content/unity-automation
Memory Usage Optimization tricks for C# automation tests.
https://devdigest.today/content/memory-optimization-tricks-for-automation-tests
Manual and automation testing of sound features of software products.
https://devdigest.today/content/testing-of-sound-features
Public speeches:
Using WebDriver for automation testing of Web Players.
https://www.youtube.com/watch?v=0L68sFNgFW4
Creation autotests for Windows desktop applications using TestStack.White.
https://www.youtube.com/watch?v=0Knnr9R14QY
GitHub:
GitHub with automation tests examples made by me.
https://github.com/LosievViktor
C# code examples for Backend Api Automation Tests with Refit library.
https://github.com/LosievViktor/BackendApiTests
C# code examples for Desktop UI Automation Tests with FlaUI library.
https://github.com/LosievViktor/DesktopUiTests
C# code examples for Web UI Automation Tests with Playwright library.
https://github.com/LosievViktor/WebTests
C# code examples for Unity UI Automation Tests.
https://github.com/LosievViktor/UnityUiTests
C# test examples for checking meta data and audio parameters of WAV files.
https://github.com/LosievViktor/SoundTests
C# example of MAUI application with Ukrainian language user interface
https://github.com/LosievViktor/MauiUkraine
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