Experience About Posts

Labyrinth Security Solutions January 2026 - Present

Lead QA Engineer

  • Work as Lead QA Engineer / Quality Owner, defining QA strategy, testing approach, priorities, quality standards, and coordinating QA activities across the product lifecycle;
  • Own end-to-end product quality from requirements and test planning through execution, defect management, release readiness, production validation, and QA process improvement;
  • Lead and perform functional, API, backend, integration, regression, automation, performance, stability, and release testing of a complex on-prem cybersecurity platform;
  • Test Cyber Deception, TI/CTI, MSSP, SSO/LDAP, RBAC, Worker Nodes, REST APIs, databases, and distributed network infrastructure with Linux hosts, network configuration, and connectivity;
  • Collaborate with backend, frontend, DevOps, and product teams, assess quality risks, troubleshoot complex system issues, and coordinate releases and hotfixes;

NMFTA (National Motor Freight Traffic Association) May 2024 - March 2025

Performance and Automation QA Engineer

  • Defined performance testing strategy for the SCAC platform and API Web Service, developed test scripts, analyzed results, and validated improvements;
  • Worked as a Senior QA Engineer on the development and QA of the SCAC platform, covering functional, API, integration, system, regression, acceptance, and production testing;
  • Was involved throughout the full development lifecycle of the new SCAC API Web Service, from initial development and testing through production delivery;
  • Developed UI automated tests for the SCAC platform using JavaScript and Protractor;
  • Supported SCAC production releases, performing deployment validation, production testing, and post-release acceptance testing;

Ciklum May 2021 - July 2023

QA Coach / BI & Data QA Engineer

  • Worked as a QA Coach / BI & Data QA Engineer in the Deloitte Intela Data Analytics pod, owning end-to-end QA activities from requirements analysis through production validation;
  • Tested complex data processing and ETL flows, Data Warehouse and Azure Data Lake pipelines, including data collection, transformation, aggregation, migration, and source-to-target validation;
  • Tested databases, microservices, backend logic, and APIs, validating data processing, business rules, integrations, data integrity, and quality;
  • Tested Power BI tax dashboards, reports, visualizations, and business insights, ensuring data accuracy, calculations, filters, and reporting performance;
  • Performed functional, integration, system, acceptance, regression, performance, and automation testing, developed JavaScript/Protractor tests, managed defects, and supported production deployments;

Playson September 2020 - May 2021

Senior QA Engineer

  • Worked as Senior QA Engineer and sole QA in an R&D game development team, owning QA throughout the full SDLC;
  • Contributed to the development and production release of four commercial real-money games;
  • Performed functional, smoke, and regression testing of game logic, bonuses, UI, and animations;
  • Tested server-side functionality and APIs using Postman, ensuring stability and release readiness;
  • Collaborated with a cross-functional Scrum team on requirements, estimations, planning, and releases;

Oracle Corporation January 2019 - November 2019

Senior QA Engineer

  • Worked on the development of Oracle Field Service Cloud, a large cross-platform cloud product;
  • Tested iOS and Android mobile applications on real devices and validated production releases;
  • Performed functional, regression, integration, and release testing of core product functionality;
  • Worked with cloud instances, databases, REST APIs, Docker, Jenkins, and Linux environments;
  • Contributed to the development and testing of new product versions, validated new functionality, and ensured release quality for end users;

Meest Group April 2018 - December 2018

General QA Engineer

  • Contributed to the development and production release of a customer web platform for international logistics;
  • Established and integrated QA processes into active product development as the sole QA Engineer;
  • Performed functional, exploratory, smoke, regression, acceptance, and API testing of critical business flows;
  • Created test plans, test cases, and regression coverage and validated functionality throughout the release cycle;
  • Developed automated regression tests using Java and Selenium WebDriver for critical business flows, reducing manual testing effort;

Global Logic April 2017 - December 2017

Senior Manual QA Engineer

  • Worked as Senior QA Engineer on a healthcare project for an insulin pump system, including a web portal used by doctors to analyze patient therapy;
  • Tested web portal functionality, data processing, BI reports, charts, and visualization of historical insulin pump data;
  • Led internationalization and localization of the web portal into about 40 languages, working with developers and a professional translation team;
  • Created translation tables and worked with developers to localize the application UI, BI reports, charts, and other displayed information;
  • Tested software installation on different insulin pump models and participated in formal medical software test runs with documented results;

Edvantis May 2016 - December 2016

Senior QA Engineer / Automation QA Engineer

  • Completed AG Mednet SQA Testing Initial Training for regulated healthcare software, covering SQA, V&V, compliance, and audit readiness;
  • Worked as Senior QA Engineer on a U.S. healthcare platform for processing and storing clinical and patient data;
  • Ensured compliance with 21 CFR Part 11, HIPAA, ICH GCP, and CSV practices by maintaining controlled QA documentation and traceability;
  • Analyzed requirements and performed functional, integration, system, acceptance, and regression testing;
  • Developed and maintained automated UI tests using Java and Selenium WebDriver;

Epam Systems March 2015 - April 2016

Senior Manual QA Engineer / Performance Test Analyst

  • Worked on four international projects across DMS, retail/POS, interactive kiosk, and mobile application domains;
  • Designed and performed performance testing with JMeter, identified system bottlenecks, and validated performance improvements;
  • Developed and tested Canadian Tire retail solutions, including a multi-screen interactive kiosk and POS transaction system;
  • Worked with PostgreSQL, Alfresco, Apache Solr, Adobe CQ5, Hybris, IBM WebSphere, XML, and hardware integrations;
  • Contributed to development and regression testing of the Ryanair iOS and Android application for flight booking and passenger services;

SoftServe August 2013 – March 2015

Abiliton Intermediate QC Engineer / Automation QA

  • Performed manual, automation, functional, integration, database, regression, cross-platform, and end-to-end testing across multiple enterprise products;
  • Tested BMC enterprise Release Process Management solutions, covering complex workflows, integrations, and data validation;
  • Tested NetDocuments cloud DMS and desktop integrations with Microsoft Office and Adobe across web and desktop;
  • Worked on IBM Product Recommendations and e-commerce personalization, validating customer data, analytics, and recommendation logic;
  • Performed Data and BI testing, validating data processing, reporting, and analytics functionality across enterprise solutions;

OSF Global Services June 2011 – August 2013

QA Engineer

  • Worked as a QA Engineer on a complex CRM, Data, and BI platform for the U.S. education sector, ensuring quality throughout the development lifecycle;
  • Performed functional, integration, database, ETL, Data Warehouse, and BI testing, validating data import, processing, and transformations;
  • Tested Facebook and Salesforce integrations, data synchronization, CSV imports, and processing across connected systems;
  • Worked with MS SQL Server, ETL processes, Star Schema Data Warehouse, reporting datasets, and FusionCharts visualizations;
  • Analyzed requirements, performed regression testing, and developed automated tests using Selenium WebDriver, Java, and JUnit;

For previous experience please visit my LinkedIn page