Денис

Experience
Manual QA Engineer at Atlaslive
Aug 2025 -
Worked on backend logic in the Payments team,
focusing on testing and validating payment provider
integrations. Worked extensively with REST APIs,
databases, log analysis in Kibana, Grafana, Datadog
and queues with RabbitMQ.

Manual QA Engineer at Nexteum
Sep 2024 - Aug 2025
Worked with a web-based application. Performed
manual testing of the backend part of the project.
Gained strong experience in the testing of payment
systems (Braintree, CyberSource, Chase, PayPal,
AmazonPay, Google/Apple pay). Performed API testing,
worked with DBs, practiced using AI for better working
performance.

Manual QA Engineer at Aivia
Mar 2023 - Aug 2024
Vakar Denys Worked on 3 web projects: business constructor, trading
platform, and trading bots builder. I've gained
Quality Assurance engineer experience in establishing testing processes for projects.
I was extensively involved in API testing (GraphQL) and
have tested both frontend and backend components of
About me applications.
I am a highly skilled and motivated QA engineer
with over 6 years of commercial experience in Manual QA Engineer at Nexteum
testing web and desktop applications. Worked on Jul 2021 - Feb 2023
multiple projects, such as: web-based application Worked with a web based application. Performed
for SEO specialists, big web store with auto functional, non-functional, change relating manual
parts, cryptocurrency trading platform, platform testing, API testing using Postman, GraphQL using
for creating trading bots, web business Altair, mobile testing using BrowserStack. Worked with
relational DB using DBeaver and MySQL. Wrote test
constructor and Telegram applications. Have
cases, checklists, and bug reports. Maintained test
good communication skills, capable of quickly documentation in TestRail and Confluence. Performed
grasping processes and projects. I have autotests, reviewed, and analyzed results of autotest
experience working with both new projects in the runs in Jenkins. Covered with test cases several parts of
development process and existing ones at the the product, wrote documentation for these parts.
support and improvement stage. English level:
upper intermediate. Manual QA Engineer at Serpstat (Netpeak Group)
Mar 2020 - Jun 2021
Worked with web based and desktop applications.
Skills and knowledges Gained experience in API testing, working with relational
 Manual backend and frontend testing DB, writing test cases, checklists, and bug reports.
 Functional, non-functional and regression Maintained test documentation in TestRail and
testing Confluence. Helped support team with user requests.
 API testing (REST, GraphQL) Monitored error logs (Graylog, Sentry).
 Work with databases (SQL,PostgreSQL)
 DevTools
 Payment systems testing
 Work with cryptocurrencies
 Work with Git and remote linux server Education
 Bug tracking systems (Jira, Redmine, Click-up) Odessa National Academy of Refrigeration
 Work with logs (Kibana, Sentry, Graylog, Odessa National Academy of Food Technologies
Grafana) 2010 - 2015
 Other instruments (Confluence, Testrail, Master's degree in automation and computer integrated
BrowserStack, LambdaTest, Sublime Text, technologies.
Excel (Google Sheets))

Contacts
Phone: [open contact info](look above in the "contact info" section)
Telegram: @DeusV9