Sergei Zmaga

Quality Control Engineer (Software testing) at Thrive.io
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Contact Information
us****@****om
(386) 825-5501
Location
Russia, RU
Languages
  • Английский Limited working proficiency
  • Русский Native or bilingual proficiency
  • Украинский Native or bilingual proficiency

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Rachel George

Sergei is a highly-detailed, very thorough Quality Control Engineer. When I first started working with Sergei he was a very strong second-in-command QA for the software product in development. When promoted to lead QA his skill set expanded all the more and he has blossomed into an invaluable part of the developer team. With his guidance and oversight I have been confident that all development functions at the highest level prior to deployment.

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Experience

    • United Arab Emirates
    • Software Development
    • 1 - 100 Employee
    • Quality Control Engineer (Software testing)
      • Jun 2014 - Present

      Acted as Quality Control Engineer (Software testing) performing functional, regression, ad-hoc testing for a web-based application and testing of mobile clients with server applications. Wrote, updated and executed test cases manually. Recorded test results and wrote detailed bug reports using JIRA bug tracking system. Re-test fixes. Configured, installed and tested all hardware and software necessary for testing. Responsible for monitoring the server logs and tracked the server log in order to find out the server crash reason. Tested import/export functionality, wrote regression test scripts for API modules of application. Created PostgreSQL/MongoDB basic queries to query the database to test the back end process of the application. Created and ran automation scripts using Apache Jmeter/Selenium automation tool. Work closely with developers during test execution to ensure proper communication of defects. Authored Test Plan for Load Testing, Test Plans included the introduction a detailed description of the item being tested and its scope , user requirements, environmental needs, risk assessment, and approach/methodology. Regression tested basic and critical functionality after each build. Wrote jmeter scripts for regression testing of API modules. Successful setup of automation test with Apache JMeter which was integrated into Jenkins. VirtualBox and Vmware, created a testing environment necessary for cross-platform testing. Identify potential showstopper type bugs in Acceptance testing phase. Develop workaround solutions for issue resolution. Took part in Daily Scrum Meeting to provide status on progress. Worked closely with development teams and neighboring projects testing teams to ensure better quality of delivered products. Worked with Developers, as necessary, to isolate and repair bugs. Show less

    • Poland
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Quality Control Engineer (Software testing)
      • Jan 2012 - Jun 2014

      Acted as Quality Control Engineer (Software testing) working with «White-box», «Black-box» and «Gray-box» testing processes. Responsible for creating test cases based on requirements or any available information. Executed manual and partly-automated test cases. Reported issues, that refute product readiness, stability, or robustness. Worked closely with product development, technical support to determine best testing practices. Provided limited Windows Server 2008 R2 Administrative support. Performed manual software installation, verified results of testing by writing queries against the PostgreSQL/MySQL database. Tested on platforms including Windows XP, Windows 7 and Windows Server 2008R2 . Develop workaround solutions for issue resolution. Show less

    • System Programmer
      • Dec 2008 - Dec 2011

      Acted as Windows/Linux Administrator preparing and configuring the system (Linux and Windows) service the software platforms. Installed and configured hardware/software, maintained user accounts, performed system backups. Responsible for installation and configuration of the SAMBA shares. Update the software and install the corrections on the necessary environments. Responsible for troubleshooting network and maintaining MS SQL Server 2005. Experienced in designing networks and prepared documentation, Visio diagrams that described in detail the network infrastructure. Responsible for backup and file restores on all servers/desktop PCs. Reconfigured patch panel, switches for better performance. Installed and configured company wide anti-virus system. Created and implement plan to update computer systems company wide. Monitor the LAN for Viruses and initiate corrective measures. Periodic performance measurement and tuning of Server resources and LAN. Show less

  • LUMSI2
    • Luhansk Region, Ukraine
    • Network engineer
      • Jul 2008 - Dec 2008

      Acted as Network engineer setting up and maintaining devices and equipment that carry communications signals, connect to telephone lines, and access the Internet. Responsible for testing newly installed, and updated equipment to ensure that it works properly. Acted as Network engineer setting up and maintaining devices and equipment that carry communications signals, connect to telephone lines, and access the Internet. Responsible for testing newly installed, and updated equipment to ensure that it works properly.

Education

  • Volodymyr Dahl East Ukrainian National University
    Specialist degree, Information technology
    2011 - 2012
  • Volodymyr Dahl East Ukrainian National University
    Bachelor's degree, Computer Science
    2008 - 2011

Community

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