Software Quality Assurance 6+ Years Experience
E-commerce
Dating
Fintech
iGaming
AI/ML

Yuri Kan

Crafting excellence in digital products through comprehensive quality assurance. Specializing in AI/ML systems, security testing, and QA infrastructure for enterprise applications.

Tel Aviv, Israel • Available for Remote Work

Technical Expertise

Test Automation

Expert

Specialized in designing and implementing comprehensive test automation frameworks that integrate with CI/CD pipelines. Experienced in creating maintainable, scalable test architectures for web, mobile, and API testing with focus on reducing test execution time while maximizing coverage. Skilled in setting up parallel execution frameworks, optimizing test data management, and implementing reporting solutions that provide actionable insights.

Cypress Playwright Selenium Selenide TestNG JMeter K6 Newman

Security Testing

Advanced

Expert in conducting comprehensive security assessments and penetration testing across web and mobile platforms. Proficient in identifying vulnerabilities using OWASP Top 10, CWE Top 25, and Mitre ATT&CK frameworks. Experienced in setting up secure authentication mechanisms, implementing API security measures, and conducting thorough security code reviews. Skilled in developing security test automation that can be integrated into CI/CD pipelines for continuous security validation.

BurpSuite NMAP WireShark Metasploit sqlmap JWT OAuth OpenID SSL/TLS

Fintech & Payment Systems

Expert

Extensive experience in testing complex financial systems with particular focus on payment processing engines, loan issuance workflows, and AML (Anti-Money Laundering) implementation. Skilled in validating multi-currency transaction systems, reconciliation processes, and financial reporting. Proficient in testing KYC verification flows, risk assessment algorithms, and fraud detection systems.

Payment Gateways Loan Management KYC/AML Financial Compliance Fraud Prevention Transaction Processing Multi-currency

Development & Scripting

Proficient in multiple programming languages for test automation, scripting, and development. Experienced in creating custom test frameworks, data generation tools, and utility scripts to enhance testing efficiency. Skilled in code review practices and software design patterns relevant to test architecture.

Python Java JavaScript HTML5 CSS3 Bash JSON XML

Databases & Storage

Experienced in testing database systems and data storage solutions across various technologies. Skilled in database query optimization, schema validation, and data integrity testing. Proficient in creating test data management strategies, implementing database migrations for test environments, and validating backup/recovery processes.

PostgreSQL MongoDB MariaDB MySQL MS SQL Server Redis

CI/CD & DevOps

Expert in implementing and optimizing CI/CD pipelines for test automation and quality assurance processes. Skilled in setting up continuous testing environments, integrating automated tests into deployment workflows, and implementing quality gates. Proficient in containerization technologies and test infrastructure.

Jenkins GitLab CI TeamCity Octopus Bitbucket Pipelines Git Docker AWS Azure

Testing & QA Tools

Proficient in utilizing a comprehensive suite of QA tools for test management, defect tracking, and quality process implementation. Experienced in setting up test management systems, implementing QA workflows, and establishing effective defect management processes. Skilled in API testing tools with advanced capabilities for request simulation, response validation, and test scenario management.

TestRail Jira Trello Asana Azure DevOps Notion Slite Postman Proxyman Charles Swagger Fiddler

Monitoring & Analytics

Expert in implementing and utilizing monitoring and analytics tools for quality assurance purposes. Skilled in setting up logging pipelines, creating custom dashboards, and configuring alerts for early detection of quality issues. Experienced in analyzing user behavior data, performance metrics, and system logs to identify trends and potential problems before they affect users. Proficient in implementing root cause analysis methodologies using monitoring data.

Grafana Kibana Elasticsearch Logstash Sentry Datadog Azure Monitor Firebase Amplitude Tableau Power BI Hotjar

Professional Experience

Violex

Quality Assurance Lead

Nov 2023 — Dec 2024

Whitelabel AI platform (Web/iOS/Android) that generates virtual characters through image, voice, and text. Led Senior QA team and established testing infrastructure from scratch. Successfully delivered solution acquired by Pornhub.

  • Built test infrastructure for multi-platform testing (Web/iOS/Android), API automation and comprehensive visual regression with screenshot comparisons with cloud storage
  • Created and configured complete monitoring ecosystem using Grafana, Sentry, Firebase dashboards, alerts and custom logging queries solutions
  • Developed testing framework for AI/ML features including LLM models for image generation, voice synthesis and text content generation
  • Managed complex billing infrastructure testing across different payment providers covering payment flows, integrations and security compliance
  • Implemented unix system administration including CLI operations, database migrations, cron jobs and shell scripting automation
Playwright Grafana AWS Docker AI Testing LLM Mobile Testing API Automation Visual Regression

Nemesis

QA Engineer

Oct 2022 — Sep 2023

Gaming Platform for Sports & eSports, Remote Gaming Services and Crash Games with Decentralized Finance. Led testing strategy for complex payment systems and security implementations.

  • Expertise in an array of testing eSport platform and 140+ billing providers ensuring reliability
  • Maintaining QA records such as checklists, test cases, and reports
  • Tracking quality assurance metrics, such as defect densities and open defect counts
  • Debugging several logics with Proxyman (HTTP/SSL proxy, throttling, debugging/inspection)
  • Testing the business logic functionality of API endpoints using Postman
  • Managing unix systems, CLI operations, crons, DB migrations, log-management
  • Mentored team members through knowledge transfer sessions and established QA best practices
Postman Proxyman SQL Unix Bash API Testing Backend Testing

Waze

QA Engineer

Jun 2021 — Sep 2022

Map application designed by an Israeli company that was acquired by Google. Focused on mobile platforms and car integration systems.

  • Performed functional, integration, system, regression (smoke + sanity), E2E, UI, usability, and localization testing
  • Sustained test-cases, checklists using test design techniques and created test plans
  • Mobile manual testing on iOS + CarPlay(xCode) and Android + Android Auto(Android Studio)
  • Used Firebase Crashlytics and Performance Monitoring to find and debug problems
  • Triaged feedbacks (tickets) from Alpha, Beta and couple other channels
  • Tested different high load back-end services using Postman and Proxyman
iOS Android CarPlay Android Auto Firebase Performance Mobile Testing

Reply.io

General QA Engineer

Dec 2020 — Jun 2021

Multichannel sales engagement platform that automates email search, LinkedIn outreach, personal emails, SMS and WhatsApp messages, calls, and tasks.

  • Developed and maintained UI and API automation tests on Cypress framework
  • Worked in billing team: ChargeBee (subscriptions, addons, invoices, logs), Twilio (sms, voice)
  • Hands-on experience in Continuous Integration & Continuous Delivery (TeamCity + Octopus)
  • Tested applications on the DB level (Azure Data Studio), working with logs (Azure Portal)
  • Performed SQL operations with experience in join tables, inner/outer joins, wildcards, aggregate functions
  • Tested (layout, security, speed optimization) of marketing site with developers
Cypress Postman Newman TeamCity Octopus Azure SQL

Luxy Selective Dating

QA Engineer

Apr 2018 — Jul 2020

The world's top-tier personalized dating platform for busy professional singles. Company with more than 25 years of experience in the dating scene.

  • Performed functional, integration, system, regression, AD-hoc, usability testing
  • Developed and maintained checklists, test cases, bug + test reports
  • Analyzed metrics and events using DataDog, Amplitude, Intercom
  • Mobile manual testing on iOS (TestFlight) and Android (Expo)
  • Debugged various logics with Charles (HTTP/SSL proxy, throttling, debugging/inspection)
  • Developed and maintained UI and API automation tests on Java framework
Java Postman Charles MongoDB SQL Amplitude TestFlight

Education

Kherson National Technical University

Master's degree in Computer Software Engineering

2020 — 2022

Odessa National Polytechnic University

Bachelor's degree in Computer Software Engineering

2017 — 2020

Languages

English

Full professional proficiency

Spanish

Elementary proficiency

Hebrew

Elementary proficiency

Ukrainian

Native or bilingual proficiency

Russian

Native or bilingual proficiency

Get in Touch

Open for Senior QA Engineer and Lead positions. Let's discuss how I can help your team deliver quality software.

Direct Contact

Prefer to discuss your project directly? Feel free to reach out via email for a prompt response.

Email Me

Professional Network

Connect with me on LinkedIn to explore my professional journey and stay updated on my latest projects.

View Profile

Schedule a Call

Book a 30-minute session with me for HR discussions, consulting, or mentorship. I'm happy to discuss potential opportunities or share my expertise.

Check Availability