Personal information hidden

Nazar Russu
Quality Assurance Engineer

Contact
Mobile: [open contact info](look above in the "contact info" section)
Telegram: t.me/russunazar
LinkedIn: [open contact info](look above in the "contact info" section)
Email: [open contact info](look above in the "contact info" section)
Location: Lviv, Ukraine

Summary

Middle+ QA Engineer with 4+ years of experience in software testing and quality assurance across
complex systems in fintech, billing, e-commerce, and CRM.
Strong expertise in API testing, functional and regression testing, risk-based testing, test management
in TestRail, and release readiness assessment. Experienced in reducing defect rates, stabilizing
delivery processes, and aligning QA activities with business-critical goals.

Work experience

Spribe | March 2025 - September 2026
Worked in the development team of the Broadway Platform CRM - a high-load B2B iGaming
platform that automates marketing and processes data for millions of players in real time.

● Process Optimization & Core Metrics: Reported 250+ high-quality defects and initiated 30+
product improvements, with 90% of enhancements successfully implemented in production to
optimize CRM usability and stability;
● Requirements Quality & Shift-Left Testing: Designed and implemented a data-driven
"Requirements Testing" framework, introducing key QA metrics to improve user story readiness
and predictability;
● Backend, DB & Technical Analysis: Led full-cycle E2E and integration testing for complex CRM
features; conducted deep root-cause analysis via logs and verified high-volume data integrity
across PostgreSQL and ClickHouse databases;
● Release Management & Quality Assurance: Streamlined weekly regression testing and test
documentation maintenance; prepared test environments using Jenkins to ensure stable
production deployments;
● Knowledge Management: Authored clear, structured manual testing guides for complex
third-party integrations, streamlining onboarding and daily QA operations.

Page 2 |

Tech Assurance | July 2022 - March 2025
Worked in the development team of Payfina - an end-to-end cloud-based bank loan
management and digital lending platform designed to automate the entire loan lifecycle.

● Cross-Platform Quality Assurance & Release Management: Executed comprehensive
cross-browser and cross-platform testing for Web and Mobile features. Secured release
schedules by conducting thorough Regression, Smoke, Post-release (PVT), and feature testing,
aligning UI/UX designs strictly via Figma. Responsible for end-to-end release testing with a
strong understanding of business requirements and product logic;
● Test Automation & Technical Analysis: Proactively developed foundational automated UI and
E2E test scripts using Playwright and TypeScript. Utilized Chrome DevTools (Network, Console,
Application) for deep defect localization and NFR validation. Leveraged AI tools to optimize
daily QA routines and improve efficiency;
● Business Logic & Integrations Validation: Validated complex payment flows and third-party
payment gateway integrations using test cards, covering successful, failed, and edge-case
transactions while ensuring data consistency and security.

Hard Skills

● QA Expertise & Methodologies: SDLC/STLC, Requirement Analysis, Test Planning, Test
Documentation (Checklists, Test Cases (Standard/GWT), Bug Reports);
● Testing Types: Functional, Integration, Regression, End-to-End (E2E), UI/UX, Web, and Mobile
Testing (iOS, Android), UAT Support;
● API Testing & Architecture: Postman, Swagger, Client-Server Architecture, HTTP(S), REST, API
Mocking & Test Data Simulation;
● Databases & Data: SQL (PostgreSQL, ClickHouse), Root Cause Analysis using system logs;
● Test Automation & Web Tech: Automation testing (Playwright + TypeScript), HTML5, CSS3,
JavaScript;
● Processes & Frameworks: Agile (Scrum, Kanban), Requirement Quality Metrics creation.
Tools: Chrome DevTools, Postman, Jenkins, OpenLens, BrowserStack, Figma, TestRail, Apidoc,
DBeaver, Visual Studio Code, Jira, Confluence, Gemini agents, One Signal, Android Studio, Xcode.

Education
M.S. & B.S. in Computer Science — Lviv Polytechnic National University (2019 – 2024).

Languages

● English - B1.
● Ukrainian - native speaker.