Dipl.-Ing. Margarita Mishina

A high-load financial technology provider specializing in online and offline payment card processing across Visa, MasterCard, and global payment networks. •Successfully designed and scaled robust Java and TestNG automation frameworks, ensuring deep compliance and rigorous QA validation for mission-critical Visa and MasterCard processing chains. •Maintained end-to-end data integrity across high-load microservices and event-driven architectures by utilizing Apache Kafka to validate message schemas, payloads.

A major international omnichannel DIY retailer specializing in home improvement and ecommerce solutions. Key Achievements: •Successfully engineered and maintained a robust backend automation framework utilizing Java, Rest-Assured, TestNG, and JUnit to validate critical web-application functionalities and complex integrations. •Mitigated severe production risks by executing targeted negative automation test cases.

A high-load global trading platform enabling copy-trading services for users and investors worldwide. Key Achievements: •Successfully engineered and scaled an advanced multi-stack automation framework, utilizing Java, Rest-Assured, and TestNG for deep backend validation alongside Playwright and JavaScript for frontend testing. •Critically analyzed complex technical requirements and estimated test efforts to maintain comprehensive regression suites.

A major nationwide provider of telecommunications, digital ecosystem, and media services. Key Achievements: •Successfully designed and scaled a robust BDD automation framework using Java and Cucumber, efficiently optimizing regression test suites and verifying complex web UI and backend functionalities. •Critically audited technical requirements to establish precise test estimations and plans while collaborating cross-functionally with architects, developers, and product managers to guarantee stable.

Worked on the Otkritie Bank Project. Key Achievements: •Successfully designed and maintained a robust Java/Selenium automation framework for web applications, optimizing regression test suites and verifying complex UI and backend functionality based on detailed technical requirements. •Proactively audited business specifications, earning official commendations from developers and analysts for identifying a critical requirement flaw that would have blocked the primary user launch scenario.

A leading nationwide AutoTech platform and marketplace aggregating car repair and maintenance service providers. Key Achievements: •Successfully developed and maintained robust Python-based Selenium automation frameworks, optimizing regression test suites and accurately estimating test efforts to accelerate product delivery. •Executed full-lifecycle quality validation across UI and backend systems by transforming technical requirements into user-behavior-driven test plans.

The company is engaged in the manufacture and distribution of flavorings and food additives. Key Achievements: •Successfully executed full-lifecycle quality assurance for web applications, analyzing technical specifications to design test plans, optimize regression suites, and validate complex UI/UX and backend functionality. •Delivered structured test documentation and defect tracking while collaborating crossfunctionally with engineers, developers, and product managers to ensure high-quality.

The company has been working for 19 years in the market of car service equipment. Key Achievements: •Successfully established structured quality assurance workflows: from comprehensive documentation and test design based on user behavior to efficient bug tracking, which minimized UI/UX flaws and ensured reliable, on-time product deployments. •Partnered cross-functionally with developers and product managers to align testing strategies with product requirements,resulting in optimized manual test execution.