Sergey Kostenko
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Sergey Kostenko Email & Phone Number

Test Automation Engineer at Upwork
Location: Gdansk Metropolitan Area, Poland, Poland 7 work roles 1 school
1 work email found @sphereinc.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email s****@sphereinc.com
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Current company
Upwork
Role
Test Automation Engineer
Location
Gdansk Metropolitan Area, Poland, Poland
Company size
69122 employees

Who is Sergey Kostenko? Overview

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Quick answer

Sergey Kostenko is listed as Test Automation Engineer at Upwork, a company with 69122 employees, based in Gdansk Metropolitan Area, Poland, Poland. AeroLeads shows a work email signal at sphereinc.com and a matched LinkedIn profile for Sergey Kostenko.

Sergey Kostenko previously worked as AQA Lead at Sphere Partners and Test Automation Engineer at Digital Turbine. Sergey Kostenko holds Master'S Degree from National Technical University Of Ukraine 'Kharkiv Polytechnical Institute'.

Company email context

Email format at Upwork

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{first_initial}{last}@sphereinc.com
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AeroLeads found 1 current-domain work email signal for Sergey Kostenko. Compare company email patterns before reaching out.

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Profile bio

About Sergey Kostenko

Experienced Test Engineer with a demonstrated history of working in the information technology and services industry. Skilled in Ruby, Linux, RSpec, Software Development, and JIRA. Strong engineering professional graduated from National Technical University of Ukraine 'Kharkiv Polytechnical Institute'.

Listed skills include Ruby, Test Automation, Git, Linux, and 10 others.

Current workplace

Sergey Kostenko's current company

Company context helps verify the profile and gives searchers a useful next step.

Upwork
Upwork
Test Automation Engineer
santa clara, california, united states
Website
upwork.com
Employees
69122
AeroLeads page
Company profile
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7 roles

Sergey Kostenko work experience

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

Test Automation Engineer

Current
Upwork
May 2023 - Present

Test Automation Engineer

Gett

Kharkiv Region, Ukraine

For Gett UK:- setup and maintain UI testing framework from scratch- setup and maintain CI server- involved in tech debts with dev team to increase product quality - automate 70% of all test cases to help QA team with regressionFor Gett Global platform:- create test plans and test cases- automate test cases for API and UITechnologies/tools: Ruby, Java.

Oct 2017 - Jul 2020

Test Automation Engineer

Agent.Ai

- create and maintain UI testing framework from scratch- develop and support smoke mobile testsTechnologies/tools: Python, RobotFramework, Appium, WebDriver, AWS DeviceFarm

Jun 2016 - Oct 2017

Test Automation Engineer

Gsapps

For Nielsen RMO and PriceExplorer projects:- create and maintain UI and API testing framework from scratch- introduce CI processes into development workflow- lead QA teamTechnologies/tools: Ruby, C#, TeamCity, RSpec, Capybara, Selenium WebDriver

Apr 2015 - Jun 2016

Automation Test Engineer

Enova International

For CashNetUSA:- Create and support automated tests- Maintain automation test framework- Develop frontend part (RoR) of application for manage AWS instances to orchestrate the end-to-end testing pipeline.- Interviewing candidatesTechnologies/tools: Ruby, RoR, RSpec/Capybara/WebDriver/Poltergeist, Nginx/Passenger, PostgreSQL, Git

Jun 2011 - Apr 2015
Team & coworkers

Colleagues at Upwork

Other employees you can reach at upwork.com. View company contacts for 69122 employees →

SP Sushreeta Paul Sushreeta Paul Colleague at UpworkKolkata, West Bengal, India, India View → CH Casandra Hernández Rivera Casandra Hernández Rivera Colleague at UpworkAcapulco, Guerrero, Mexico, Mexico View → FC Favour Chijioke Uko Favour Chijioke Uko Colleague at UpworkCanada, Canada View → MM Md. Mahmudul Hasan Md. Mahmudul Hasan Colleague at UpworkBangladesh, Bangladesh View → DK Devilal Khati Devilal Khati Colleague at UpworkBikaner, Rajasthan, India, India View → İK İlkay Kaçar İlkay Kaçar Colleague at UpworkAnkara, Türkiye, Turkey View → AM Arpit Mandal Arpit Mandal Colleague at UpworkNorth Barrackpore, West Bengal, India, India View → MA Marwa A. Albeltaji (She-Her) Marwa A. Albeltaji (She-Her) Colleague at UpworkGaza, Gaza Strip, United States View → JH Jamshaid Hussain Soomro Jamshaid Hussain Soomro Colleague at UpworkKarachi Division, Sindh, Pakistan, Pakistan View → SA Shumaila Atta Shumaila Atta Colleague at UpworkIslamabad, Islāmābād, Pakistan, Pakistan View →
1 education record

Sergey Kostenko education

  • National Technical University Of Ukraine 'Kharkiv Polytechnical Institute'
    National Technical University Of Ukraine 'Kharkiv Polytechnical Institute'
    Master'S Degree
FAQ

Frequently asked questions about Sergey Kostenko

Quick answers generated from the profile data available on this page.

What company does Sergey Kostenko work for?

Sergey Kostenko works for Upwork.

What is Sergey Kostenko's role at Upwork?

Sergey Kostenko is listed as Test Automation Engineer at Upwork.

What is Sergey Kostenko's email address?

AeroLeads has found 1 work email signal at @sphereinc.com for Sergey Kostenko at Upwork.

Where is Sergey Kostenko based?

Sergey Kostenko is based in Gdansk Metropolitan Area, Poland, Poland while working with Upwork.

What companies has Sergey Kostenko worked for?

Sergey Kostenko has worked for Upwork, Sphere Partners, Digital Turbine, Gett, and Agent.Ai.

Who are Sergey Kostenko's colleagues at Upwork?

Sergey Kostenko's colleagues at Upwork include Sushreeta Paul, Casandra Hernández Rivera, Favour Chijioke Uko, Md. Mahmudul Hasan, and Devilal Khati.

How can I contact Sergey Kostenko?

You can use AeroLeads to view verified contact signals for Sergey Kostenko at Upwork, including work email, phone, and LinkedIn data when available.

What schools did Sergey Kostenko attend?

Sergey Kostenko holds Master'S Degree from National Technical University Of Ukraine 'Kharkiv Polytechnical Institute'.

What skills is Sergey Kostenko known for?

Sergey Kostenko is listed with skills including Ruby, Test Automation, Git, Linux, Ruby On Rails, Rspec, Sql, and Software Development.

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