Switch to English?
Yes
Переключитись на українську?
Так
Переключиться на русскую?
Да
Przełączyć się na polską?
Tak

Oleksandr Volkhin

Offer Oleksandr work on your next project.

Ukraine Odessa, Ukraine
currently online
responds within a couple of hours
Available for hire available for hire
42 Safes completed
1 day 8 hours back
32 clients
3 proposals made
on the service 6 years

Rating

Successful projects
100%
Average rating
10 out of 10
Rating
4344
Java
18 place out of 783
Testing & QA
1 place out of 1382
41 projects
Testing & QA
3 projects
Java
1 project
AI & Machine Learning

Language proficiency level

Українська Українська: fluent
English English: intermediate

CV

QA Engineer with experience in manual testing of web and mobile applications since 2015. Possess a strong understanding of the Software Development Life Cycle (SDLC), quality assurance principles, and modern testing methodologies.

Experienced in functional, regression, integration, UI/UX, API, and cross-browser testing. Skilled in creating test documentation including test cases, checklists, and test plans, as well as executing tests, analyzing results, and documenting defects with high attention to detail.


Technical Skills and Tools

Testing Tools:

  • JMeter — performance and load testing

  • Postman — API testing

  • Xcode, Android Studio — mobile application testing

Project and Test Management Tools:

  • Jira, Trello, ClickUp, Monday, Worksection, GitScrum

  • TestRail — test documentation management

  • Figma — UI/UX and design validation


Test Automation

Successfully completed Java Automation and Java Automation Pro courses with hands-on experience using:

  • Java

  • Selenium

  • Selenide

  • Cucumber

  • JUnit

  • TestNG

  • Allure Reporting

  • RestAssured

  • Playwright

  • Appium

  • Maven

  • Git, GitHub

  • GitLab CI/CD (GitLab Actions)

  • Jenkins

Experienced in developing automated UI and API tests, integrating tests into CI/CD pipelines, and generating automated reports.


Testing Environment and Devices

Have access to a wide range of physical devices for comprehensive cross-platform testing.

iOS Devices:

  • iPhone 15 Pro — iOS 26.2

  • iPhone XS — iOS 18.7

  • iPad Air 2 — iOS 15.8

Android Devices:

  • Samsung S25 — Android 16

  • Google Pixel 7 — Android 16

Desktop Operating Systems:

  • Windows 10

  • Windows 11

  • macOS 12.6

  • macOS 26.2

  • Ubuntu 22

Skills and abilities

Programming

Portfolio


  • 68 USD

    Testing of the mobile application IOS

    Testing & QA
    Functional testing
    Usability testing
    Cross-platform testing
    Field validation testing
    Positive and negative testing
    E2E (end-to-end) testing
  • 90 USD

    Web site testing

    Testing & QA
    The testing covered the following areas:
    - Interactive Components: Verified the functionality of pop-ups, forms, buttons, filters, tabs, and accordions.
    - Responsiveness: Assessed the website's layout and content display on key resolutions:
    - Mobile (360-414px)
    - Tablet (768px)
    - Desktop (1366-1920px)

    - Cross-Browser Compatibility: Tested the website's performance and appearance across major browsers, including Chrome, Safari, Firefox, Edge, and mobile browsers.
    - Form Validation: Checked the correctness of form submissions, display of success messages, and validation error handling.
    - UX Scenarios: Executed and validated key user flows, such as adding an item to the cart, submitting a request.
    - Bug Reporting: All identified bugs and UI inconsistencies were documented in a dedicated bug tracking system, complete with screenshots and detailed descriptions.
  • 95 USD

    Website testing

    Testing & QA
    The testing covered the following areas:
    - Interactive Components: Verified the functionality of pop-ups, forms, buttons, filters, tabs, and accordions.
    - Responsiveness: Assessed the website's layout and content display on key resolutions:
    - Mobile (360-414px)
    - Tablet (768px)
    - Desktop (1366-1920px)

    - Cross-Browser Compatibility: Tested the website's performance and appearance across major browsers, including Chrome, Safari, Firefox, Edge, and mobile browsers.
    - Form Validation: Checked the correctness of form submissions, display of success messages, and validation error handling.
    - UX Scenarios: Executed and validated key user flows, such as adding an item to the cart, submitting a request.
    - Bug Reporting: All identified bugs and UI inconsistencies were documented in a dedicated bug tracking system, complete with screenshots and detailed descriptions.
  • Web app testing

    Testing & QA
    - Functional testing
    - Usability testing
    - Cross-browser testing
    - Cross-platform testing
    - Content testing
    - Field validation testing
    - Positive testing
    - Negative testing
    - E2E testing
    - API testing
  • Android and IOS testing

    Testing & QA
    Functional Testing
    Usability Testing
    Cross-Platform Testing
    Field Validation Testing
    Positive and Negative Testing
    E2E (end-to-end) Testing
  • Quality Assurance Engineer

    Testing & QA
    1. Manual testing
    2. Test documentation
    3. API testing
    4. Load testing
    5.Conducting technical interviews for QA engineers
  • QA Automation Java Pro

    Java
    #Selenide, #Playwright, #RestAssured, #Appium.
  • 116 USD

    Testing the app on Android and IOS platforms

    Testing & QA
    Exploratory testing of the application has been conducted. 31 bug reports have been found and documented.
    #Android
    #IOS
    #ManualTesting
  • 54 USD

    Testing Telegram bot

    Testing & QA
    Testing Telegram bot
    #telegram
    #bot
  • 190 USD

    Testing web application

    Testing & QA
    Manual testing of the web application has been conducted. Error reports have been entered into Google Sheets and screenshots and videos have been added. 53 error reports have been found and documented.
    Testing was conducted on the following devices:
    - macOS 12.6.3 - 1600×900 - Safari, Firefox, Google Chrome
    - Windows 10 - Firefox, Google Chrome
    - Pixel 7 - Android 14 - Google Chrome
    - iPhone XS - iOS 17.4 - Safari

    The following types of testing were used:
    - Functional testing
    - Usability testing
    - Cross-browser testing
    - Cross-platform testing
    - Content testing
    - Field validation testing
    - Positive testing
    - Negative testing
    #Web
    #Chrome
    #firefox
    #Safari
    #ios
    #android
    #windows
    #macbook
  • 56 USD

    Online store testing

    Testing & QA
    Exploratory testing has been completed. Error reports have been documented in Google Sheets, accompanied by screenshots and videos.

    The testing was conducted on the following devices:
    - macOS 12.6.3 - 1600×900 resolution - Safari, Firefox, Google Chrome
    - Samsung S20 - Android 13 - Google Chrome
    - iPhone 11 Pro Max - iOS 16.3.1 - Safari
    - iPad - Safari

    The following types of testing were utilized:
    - Functional testing
    - Usability testing
    - Cross-browser testing
    - Cross-platform testing
    - Content testing
    - Multimodality testing
    - Field validation testing
    - Positive testing
    - Negative testing
    - End-to-end (E2E) testing
    #Web
    #Chrome
    #firefox
    #Safari
    #ios
    #android
    #windows
    #macbook
  • 113 USD

    Testing of website

    Testing & QA
    A research test was conducted. Error reports are included in Google Sheets and screenshots and videos are added.
    Tests were conducted on the following devices:
    - macOS 12.6.3 - 1600×900 - Safari, Firefox, Google Chrome
    - Samsung S20 - Android 13 - Google Chrome
    - iPhone 11 Pro Max - iOS 16.3.1 - Safari
    The iPad – Safari

    The following types of testing were used:
    Functional Testing
    Usability Testing
    Cross-Browser Testing
    Cross-platform testing
    Testing of content
    Testing of Multilinguality
    Testing of field validation
    Positive Testing
    Negative Testing
    E2E Testing
  • 90 USD

    Automatization of Case Test (Java+Selenium+testNG+Allure)

    Java
    Written code on Java using Selenium, TestNG, and Allure and other libraries for testing case automation.
    The following automated scenarios:
    Registration of the driver
    Registration of Customer
    Authorization and adding of a new car
    - Authorization and completion of the request for a trip
    - Authorization and opening the screen "Add a map"
    Two projects have been created as two applications are used.

    Links to the apps are deleted in GitHub as they are still in development.
  • 9 USD

    Довгострокове тестування додатків та адмін панелі

    Testing & QA
    Довгострокове тестування мобільних додатків для платформ IOS та Android та адмін панелі. Взаємодію з розробниками в команді, використовуючи ClickUp і працюю за погодинною ставкою.
  • 34 USD

    Тестування веб сайту

    Testing & QA
    Проведено exploratory тестування. Звіти про помилки занесено в Google Sheets та додано скріншоти та відео.
    Тестування було проведено на наступних пристроях:
    - macOS 12.6.3 - 1600×900 - Safari, Firefox, Google Chrome
    - Windows 10 - 1920×1080 Firefox, Google Chrome
    - Samsung S20 - Android 13 - Google Chrome
    - iPhone 11 Pro Max - IOS 16.3.1 - Safari
    - iPad Air 2 - IOS 15.1 - Safari

    Були використані наступні методи тестування:
    - функціональне тестування
    - Usability тестування
    - Крос-браузерне тестування
    - Крос-платформне тестування
    - Тестування контенту
    - Тестування валідації полів
    - Позитивне тестування
    - Негативне тестування

Reviews and compliments on completed projects 41

3 June 34 USD
Admin Panel Testing

Quality
Professionalism
Cost
Contactability
Deadlines

Everything is great, I recommend for collaboration.

Quality
Professionalism
Cost
Contactability
Deadlines

Quickly, structured, I recommend!

Quality
Professionalism
Cost
Contactability
Deadlines

Excellent manual testing, with a well-structured report. Oleksandr found numerous bugs, now there is something to work on 🙂

Quality
Professionalism
Cost
Contactability
Deadlines

I ordered manual QA for the online store. Everything is of high quality and well done! Thank you for the work!

19 March 36 USD
We are looking for a Manual QA (Android) for testing the application.

Quality
Professionalism
Cost
Contactability
Deadlines

I liked that the performer was always online and quickly completed the work.

Quality
Professionalism
Cost
Contactability
Deadlines

Thank you for the work! Oleksandr thoroughly tested the project, identified important points, and helped significantly improve its stability. I recommend!

17 February 50 USD
QA website

Quality
Professionalism
Cost
Contactability
Deadlines

already the second project. thank you, we will come again

1 February 95 USD
QA shop (3 languages)

Quality
Professionalism
Cost
Contactability
Deadlines

A good QA specialist, it was a pleasure to work with. All bugs were described clearly and structured: with screenshots, reproduction steps, and expected results. We are satisfied with the result, I can recommend.

Quality
Professionalism
Cost
Contactability
Deadlines

everything was good in the collaboration

8 December 2025 16 USD
QA consultation on testing for the client, for 3-4 projects simultaneously

Quality
Professionalism
Cost
Contactability
Deadlines

Very aware and experienced specialist. I recommend for collaboration.

19 November 2025 68 USD
Testing of the mobile application IOS

Quality
Professionalism
Cost
Contactability
Deadlines

Oleksandr conducted testing of the IOS mobile application, discovered many bugs, very professional work! I recommend for collaboration and will reach out again in the future!

Quality
Professionalism
Cost
Contactability
Deadlines

I have always liked people who talk less and do more, and do it professionally. Alexander is one of them. I recommend him for collaboration on QA testing. Although we initially did not agree that he would recheck the bugs after my developer fixed them, he offered to do it himself. Thank you! We will definitely work together again.

13 November 2025 68 USD
Website Testing M

Quality
Professionalism
Cost
Contactability
Deadlines

Great job, I recommend for collaboration.

20 October 2025 116 USD
Testing of e-commerce site, QA tester

Quality
Professionalism
Cost
Contactability
Deadlines

Oleksandr conducted testing according to the technical specifications, additionally discovered those bugs that we were not aware of. The work was done qualitatively and on time. I recommend.

Quality
Professionalism
Cost
Contactability
Deadlines

The work was done qualitatively and professionally - I recommend it.

23 September 2025 90 USD
Tester Site+Forum

Quality
Professionalism
Cost
Contactability
Deadlines

very good specialist, I recommend.

3 September 2025 92 USD
Testing FinTech Project

Quality
Professionalism
Cost
Contactability
Deadlines

Excellent cooperation with Alexander! Everything tested great, documentation provided in a very detailed format.

28 August 2025 95 USD
Web (QA / Tester)

Quality
Professionalism
Cost
Contactability
Deadlines

Completed professionally. I recommend!

12 May 2025 122 USD
Testing localization of IOS application

Quality
Professionalism
Cost
Contactability
Deadlines

Everything is great! The testing was done very well.

8 May 2025 50 USD
Testing IOS application

Quality
Professionalism
Cost
Contactability
Deadlines

The work is done at a high level! We will cooperate again. Thank you!

23 April 2025 79 USD
Create a checklist for testing a mobile iOS application

Quality
Professionalism
Cost
Contactability
Deadlines

This is the second time we are collaborating with Oleksandr. All work was done very carefully and of high quality. Thank you!

Quality
Professionalism
Cost
Contactability
Deadlines

This is the second time we are working with Oleksandr, the work is done at a high level! Thank you!

Quality
Professionalism
Cost
Contactability
Deadlines

Everything was done on time and with attention to every detail. Thank you!

25 December 2024 56 USD
Testing the main page

Quality
Professionalism
Cost
Contactability
Deadlines

Everything was done efficiently and on time, delays were only on our side.

16 December 2024 45 USD
QA IOS — personal project for Oleksandr Volkhyn

Quality
Professionalism
Cost
Contactability
Deadlines

Everything is fine, I recommend Oleksandr for manual QA testing.

Quality
Professionalism
Cost
Contactability
Deadlines

Cool, tested it quickly, thanks!

10 June 2024 68 USD
Website testing

Quality
Professionalism
Cost
Contactability
Deadlines

As always, everything is fast and reliable. Nice and thorough bug report. I recommend for cooperation!

24 May 2024 116 USD
App Testing

Quality
Professionalism
Cost
Contactability
Deadlines

Great contractor, professional, and very quick work. I highly recommend Oleksandr!

29 April 2024 90 USD
Website Testing

Quality
Professionalism
Cost
Contactability
Deadlines

Quick and high-quality testing and report!

22 February 2024 56 USD
Testing of the Internet Store

Quality
Professionalism
Cost
Contactability
Deadlines

Everything is done at a professional level. The results of the test were very useful for our project. I recommend it!

15 December 2023 90 USD
Automatization of the test case (Java+Selenium+testNG\JUnit)

Quality
Professionalism
Cost
Contactability
Deadlines

Thank you for good work and quick results! Everything works

Quality
Professionalism
Cost
Contactability
Deadlines

Дуже рекомендую Сергія! Сергій має системний підхід, виконав задачу якісно, та раніше ніж домовлялися.

Profile deleted | Safe Safe | Response review

30 October 2023 68 USD
Looking for a test site

Quality
Professionalism
Cost
Contactability
Deadlines

Alexander is a great specialist. Communication was easy and fruitful. I did everything in time as agreed. We will recommend and work on other projects.

18 September 2023 68 USD
Testing of the website.

Quality
Professionalism
Cost
Contactability
Deadlines

The task is performed timely and properly. Thank you for cooperation.

3 September 2023 25 USD
Testing registration and authorization in the web application

Quality
Professionalism
Cost
Contactability
Deadlines

The project is performed quality and with knowledge of the matter.

Quality
Professionalism
Cost
Contactability
Deadlines

Everything went great, I recommend Alexandra to collaborate.

31 July 2023 79 USD
The website of urbanwardrobes.co.uk

Quality
Professionalism
Cost
Contactability
Deadlines

Quick and efficiently done work. It will turn back in the future.

4 June 2023 68 USD
Фреймворк для автоматизированого тестирования онлайн магазина

Quality
Professionalism
Cost
Contactability
Deadlines

Everything was perfectly done, always in contact. The deadlines are agreed, each moment is agreed. I recommend it as reliable and responsible.

30 May 2023 23 USD
QA for web and mobile platform

Quality
Professionalism
Cost
Contactability
Deadlines

The test is going well, we will cooperate in the future.

5 May 2023 39 USD
QA testing for new site

Quality
Professionalism
Cost
Contactability
Deadlines

It’s okay, we’ll talk again!

Quality
Professionalism
Cost
Contactability
Deadlines

Fast and responsible execution! I did the test quality, not forgetting to attach video and photo comments so that developers were simply to understand the bug!

Activity

  Latest proposals 10
Testing of the mobile app that is in development.
68 USD
QA tester for Shopify project
79 USD
Need a QA to fully cover the project with automated tests and check the project for the functionality of features.
150 USD
QA Specialist (Web Testing)
200 USD
Admin Panel Testing Personal project
34 USD
Application testing (iOS/Android)
90 USD
Testing of the AliBord marketplace
147 USD
Tester - full website check
150 USD
Facebook QA create companies Personal project
113 USD
Manual testing of the website - online store.
90 USD