Results-Driven QA Engineer | Fintech Specialist | Elevating Quality, Security, and User ExperienceI am a dedicated QA professional who merges technical precision with an understanding of end-user needs, aiming to deliver software that exceeds standards for both quality and security. My approach emphasizes proactive risk identification, comprehensive testing, and a commitment to quality from the ground up.Quality and Security Assurance Expertise with Proven Impact:1. Comprehensive Test Coverage: Proficient in functional and non-functional testing, using structured testing matrices and early-stage strategies to ensure robust pre-release reliability.2. API Testing & Integration Validation: Skilled in Postman, SoapUI, and Swagger, with a focus on API testing across JSON/XML formats to guarantee dependable, secure system integrations.3. Data Integrity & SQL Database Validation: Experienced in SQL for backend data validation in relational databases, ensuring data accuracy, consistency, and compliance.4. Network & Performance Diagnostics: Expertise in request/response profiling, log analysis, and advanced debugging, providing stability and reliability across deployment environments.5. Application Security Testing: Extensive experience in security testing with Burp Suite, Wfuzz, and Nmap, specializing in vulnerability scanning, penetration testing, and system hardening.6. Cross-Functional Collaboration & CI/CD Integration: Advanced in using Jira (Zephyr, Tempo), Confluence, TestRail, and Jenkins for optimized collaboration and streamlined test cycles.7. Monitoring & Issue Resolution Tools: Skilled in Kibana, Chrome DevTools, and diagnostic utilities for accurate monitoring, troubleshooting, and rapid issue resolution.With an Upper-Intermediate command of English, I bring clear, concise communication to cross-functional teams, enhancing project outcomes with thorough documentation and collaboration.Passionate about bridging technology with real-world applications, I am driven to elevate product quality, security, and user satisfaction at every step.
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Qa EngineerGr8 TechGeorgia -
Qa EngineerM2E Mar 2024 - PresentResponsible for testing and managing integration of Magento extensions with eBay, Amazon, Walmart, TikTok Shop, Kaufland, and Otto. Analyzed interactions across API requests, backend logic validation, and system performance. Managed over 15 releases for various integrations on Magento 1 and 2, ensuring stability during updates and server migrations.Skills & Responsibilities:1. Independent Testing: Led end-to-end testing for Otto and Amazon MCF integrations, overseeing all stages to ensure functionality.2. API Testing & Mocking: Conducted API integration tests and used response mocking for real-world data simulation, verifying stable data flow even in limited conditions.3. Request/Response Analysis: Monitored data exchange between systems, addressing potential issues early to ensure data integrity.4. Backend & Server Migration Validation: Verified backend processes and server migrations, ensuring data consistency and reducing migration-related risks.5. Configuration & Policy Checks: Validated settings aligned with business policies to prevent configuration-related issues and enhance user experience.6. Functional Testing in Constrained Environments: Ensured performance quality through rigorous testing of order processing, product listings, and inventory synchronization, even in constrained environments.7. Regression Testing: Performed regression tests across Magento 1 and 2 for each release, maintaining compatibility and preventing recurring issues.8. Problem-Solving: Resolved challenges in API and server migrations, ensuring smooth performance with each release.9. Collaboration: Worked closely with development and server teams to resolve integration issues, supporting stable, reliable Magento extensions. -
Qa AnalystAdenza Nov 2022 - Mar 2024Focused on backend data flow validation for a banking application, ensuring strict compliance with European Central Bank regulatory reporting standards.Skills & Responsibilities:1) Backend Data Flow Validation: Verified accurate transaction data distribution across all processing stages, emphasizing data consistency and compliance with regulatory standards.2) Transaction Integrity Checks: Ensured that transaction records were processed correctly, validating sums and alignment with regulatory case requirements.3) Advanced SQL & Database Checks: Used SQL, Oracle DB, and Postgres DB to perform in-depth data verification, maintaining the integrity and precision required in financial data systems.4) Data Analysis in Excel: Conducted detailed analysis of large data sets in Excel to ensure financial reports adhered to ECB templates, with an eye on accuracy and detail.5) System Reliability Testing: Focused on the functional reliability of backend processes, specifically for handling sensitive banking data across environments.6) Release Documentation: Prepared clear, detailed release notes outlining critical updates, bug fixes, and resolved issues, ensuring stakeholders were informed of each iteration.7) Multi-Environment Product Certification: Tested and validated the product across different environments, ensuring consistent, reliable performance in line with compliance expectations.8) Root Cause Analysis: Led investigations into data discrepancies, performing swift root cause analysis to maintain data accuracy and system integrity.9) Cross-Functional Collaboration: Collaborated with technical and regulatory teams to verify code and specifications, ensuring they met ECB reporting needs and adhered to data architecture standards. -
Junior Qa EngineerPlaywing Mar 2021 - Oct 2022Worked on testing Hybrid and Web Subscription-Based Applications, prioritizing product quality and user experienceSkills & Responsibilities:1. API Testing and Verification: Conducted thorough validation of API endpoints using Postman, ensuring reliable data exchanges and supporting smooth cross-system integrations.2. Real-Time Log Monitoring: Utilized Kibana for active log analysis, detecting and troubleshooting system issues to uphold application stability and enhance performance.3. Database Consistency Checks: Ensured accuracy and coherence of data within MariaDB, verifying that backend data matched what was displayed in the user interface.4. Feature and Functional Testing: Executed in-depth manual testing of features on both hybrid and web platforms, ensuring each function met user expectations and operational goals.5. User Interface and Experience Review: Conducted detailed assessments of UI/UX to verify compliance with design standards and optimize usability for a seamless user experience.6. Structured Test Documentation: Created organized test plans and maintained a library of test cases, supporting consistent testing workflows and clear tracking of identified issues.7. Cross-Disciplinary Collaboration: Worked closely with developers and designers to report findings, provide feedback, and drive quick issue resolution, contributing to enhanced product quality and team efficiency.
Dmytro Gryshchenko Education Details
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Master'S Degree
Frequently Asked Questions about Dmytro Gryshchenko
What company does Dmytro Gryshchenko work for?
Dmytro Gryshchenko works for Gr8 Tech
What is Dmytro Gryshchenko's role at the current company?
Dmytro Gryshchenko's current role is QA Engineer.
What schools did Dmytro Gryshchenko attend?
Dmytro Gryshchenko attended Yaroslav Mudryi National Law University.
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Dmytro Gryshchenko
Member Of The Advisory Board – Jsk "Iot", (Institute Of Oil Transportation)Ukraine -
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