Denys Rumiantsev
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Denys Rumiantsev Email & Phone Number

Software QA Engineer at Ciklum
Location: Boca Raton, Florida, United States 9 work roles 1 school
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Software QA Engineer
Location
Boca Raton, Florida, United States
Company size

Who is Denys Rumiantsev? Overview

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Quick answer

Denys Rumiantsev is listed as Software QA Engineer at Ciklum, a company with 3052 employees, based in Boca Raton, Florida, United States. AeroLeads shows a matched LinkedIn profile for Denys Rumiantsev.

Denys Rumiantsev previously worked as QA Engineer at Ciklum and Central Product Team QA lead at Ciklum. Denys Rumiantsev holds B.S. Human Resource Management, Human Resources Management And Services from Kyiv National University Of Trade And Economics (Knute).

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Ciklum

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Profile bio

About Denys Rumiantsev

• Over 5 years in software Quality Assurance.• Manual UI testing, RESTful API and Web Services testing, functional/non-functional testing.• Automated testing using a BDD (Behavior-Driven Development) approach• Proficient in using test automation frameworks such as Selenium WebDriver, NUnit and Cucumber to develop testing scripts for web and client server applications.• Experience and domain knowledge in Fintech, Banking, E-Commerce, Financial, Gambling.• Proven skill in reviewing and analyzing Business Requirements, developing essential test documentation: Test Plans, Test Cases, Test Scripts, Test Strategies, Reports, Requirement Traceability Matrix (RTM).• Skillful at Agile methodologies such as Kanban and Scrum, foundational principles of SAFe and Spotify models, experience on all phases of Software Development Life Cycle (SDLC).• Experienced in teaching and training, with a mentoring role for 2 entry-level QA professionals, facilitating their progression to middle QA position.• Exceptional interpersonal and problem-solving abilities, facilitating seamless collaboration and conflict resolution within cross-functional teams.

Current workplace

Denys Rumiantsev's current company

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Ciklum
Ciklum
Software QA Engineer
kyiv, kyiv city, ukraine
Website
Employees
3052
AeroLeads page
9 roles

Denys Rumiantsev work experience

A career timeline built from the work history available for this profile.

Qa Engineer

Current

Kyiv, Kyiv City, Ukraine

  • Conducted pixel-perfect testing to validate the congruence between the actual product and the prototype within Abstract (Design Version Control), ensuring precise visual alignment.
  • Design test scenarios and perform User Acceptance Testing (UAT), integration and regression testing.
  • Cooperated with the Automation team to maintain automation tests, determined priorities for test case automation, using Selenium in Protractor framework.
  • Facilitated knowledge transfer, enabling full automation of Smoke and Regression suites for our team.
  • Developed test plans for existing functionality and for new features, utilizing Azure Test Plans, created mock data for Data Driven Testing (DDT).
  • Actively engaged in grooming and planning sessions, collaborating closely with the BA team to create detailed acceptance criteria.
Feb 2021 - Present

Central Product Team Qa Lead

Ukraine

  • Demonstrating leadership within a team of 3 QA engineers, overseeing task assignments, conducting knowledge transfer and training, and optimizing workload distribution.
  • Optimized Smoke and Regression suits, decrease run time and increase stability and coverage.
  • Conducted demo sessions for the client, assuming the role of presenter, by preparing materials, environments, and data.
  • Systematically organized and executed regular Knowledge Transfer sessions, to both internal and external project members.
Jul 2022 - Jan 2023

Middle Qa Engineer

Kiev Region, Ukraine

  • Conducted functional, unfunctional and end-2-end testing for a casino website and its associated back office.
  • Executed, cross browser, cross devise testing, mobile testing.
  • Developed comprehensive test plans and maintained a traceability matrix to ensure test coverage in Jira, Test Rail, Confluence.
  • Reviewed and improved internal documentation, updated test cases to enhance the clarity and speed of testing processes.
  • Analyzed logs in Grafana to identify and report memory leaks. Using Graylog to analyze gRPC streams for feature testing and bug identification.
  • Provided mentorship to two junior team members, aiding in their successful onboarding and integration into the QA team.
Nov 2019 - Feb 2021

Junior Automation Qa Engineer

Kyiv

  • Developed BDD test scripts using Python, RobotFramework and Selenium for End-2-End testing.
  • Using Postman to create and run API tests for payment service.
  • Utilized complex SQL queries to verify proper insertion, deletion and modification into Data Base.
  • Updated Telegram bot, that gives ability to select test suits, run and analyze result out of office.
Apr 2019 - Nov 2019

Researcher Of Cross Location Recruitment Team

Kiev Region, Ukraine

Cross Location Recruitment Team (CLR Team) is a team consisting of recruiters who specialize on remote closing of vacancies at different Luxoft locations.

May 2018 - Aug 2018

Manager Sales

Kiev Region, Ukraine

-Coped with the work in sales department with an average of 35 calls per daywith a total duration of 180 minutes.-Wrote a selling script for the course of Excel for business.-Took part in creation and analytics of customer journey map.-Wrote phone scripts and letters for client service department.-Scored feedback after the course, analyzed data for quality.

Apr 2017 - Sep 2017

Office Manager

Aquadoor Llc.

Kiev Region, Ukraine

- Created a client database for pizzerias.- Concluded a long-term contract for procurement of cardboard packaging.- Mastered the techniques of detouring the secretary for access to decision makers.

Feb 2013 - Sep 2013
Team & coworkers

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1 education record

Denys Rumiantsev education

FAQ

Frequently asked questions about Denys Rumiantsev

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What company does Denys Rumiantsev work for?

Denys Rumiantsev works for Ciklum.

What is Denys Rumiantsev's role at Ciklum?

Denys Rumiantsev is listed as Software QA Engineer at Ciklum.

Where is Denys Rumiantsev based?

Denys Rumiantsev is based in Boca Raton, Florida, United States while working with Ciklum.

What companies has Denys Rumiantsev worked for?

Denys Rumiantsev has worked for Ciklum, Egt Ukraine, Fondy — Unified Payment Platform, Brightgrove, and Luxoft.

Who are Denys Rumiantsev's colleagues at Ciklum?

Denys Rumiantsev's colleagues at Ciklum include Oleksii Danylchenko, Vladyslav Andrieiev, Yaroslav Chub, Eugenia Minakova, and Pavlo Sibiryakov.

How can I contact Denys Rumiantsev?

You can use AeroLeads to view verified contact signals for Denys Rumiantsev at Ciklum, including work email, phone, and LinkedIn data when available.

What schools did Denys Rumiantsev attend?

Denys Rumiantsev holds B.S. Human Resource Management, Human Resources Management And Services from Kyiv National University Of Trade And Economics (Knute).

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