Contact information

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You can get this candidate's contact information from https://www.work.ua/resumes/18148095/

Work experience

QA engineer

from 02.2025 to now (1 year 4 months)
Kapital Bank, Дистанційно (IT)

Ensured quality of a subscription service for Birmarket (fintech/ retail) with high reliability requirements.
•Performed API testing of subscription endpoints in Postman (REST); validated billing, activation and cancellation flows
•Intercepted and analyzed network traffic via Charles & Proxyman, reducing investigation time for network-layer bugs
•Maintained 100% regression coverage before each release; verified fixes across iOS and Android builds
•Created and maintained test cases and bug reports in Jira / Azure DevOps

Middle+ QA engineer

from 04.2022 to 01.2025 (2 years 10 months)
Competo LLC, Дистанційно (IT)

Ensured quality of the Loyalty Program within Umico Super App — points accrual, redemption, tier management across millions of users.
•Covered mobile (iOS/ Android), web, and API testing across loyalty program flows: earn, burn, tier upgrade, promo campaigns
•Validated points calculation and transaction correctness directly in MySQL, ElasticSearch
•Monitored async loyalty events via Redis to catch processing failures before they reached users
•Analyzed logs and investigated root causes via Kibana, accelerating bug localization
•Maintained full test documentation: checklists, bug reports, technical specs

Middle QA Engineer

from 10.2021 to 02.2022 (5 months)
Rozetka, Дистанційно (Роздрібна торгівля)

QA on Ukraine's largest e-commerce platform.
•Owned the full testing cycle — from requirements analysis and test documentation to deploying changes to production via Git & Docker
•Tested GraphQL API endpoints: schema validation, query/ mutation correctness, edge cases
•Reduced post-release incidents by ensuring thorough pre-deploy verification on each sprint

Junior+ QA Engineer

from 08.2019 to 09.2021 (2 years 2 months)
Serpstat, Одеса (IT)

QA on a SaaS SEO platform used by 500K+ users globally.
•Covered the Rank Tracking module with automated tests, cutting manual regression time by ~20%
•Performed REST API testing: response validation, schema checks, edge case coverage
•Mentored 2 junior QA engineers, created onboarding materials and conducted code/ test-case reviews
•Reduced regression cycle duration through systematic test case structuring in the bug tracker

Education

Національна металургійна академія України

Матеріалознавство, Дніпро
Higher, from 2010 to 2015 (5 years)

Additional education and certificates

Databases: SQL, Hillel IT School

2025

Mobile Testing: Practical Guide, Hillel IT School

2025

API Tester & Postman Advanced, Hillel IT School

2025

Software Testing Basics, QATestLab

2016

Software Testing, SkillUP

2016

Knowledge and skills

• Knowledge of software testing theory
• Knowledge and understanding of software dev cycle
• Knowledge and understanding of development methodologies
• Writing test documentation (checklist test-case bug-reports)
• Web testing
• Mobile application testing
• Understanding client-server architecture
• MySQL
• Elasticsearch
• Redis
• RabbitMQ
• API testing
• Postman
• Graylog
• Kibana
• Android Studio
• Xcode
• Jenkins
• Gitlab CI/CD pipeline
• Azure DevOps
• Charles
• Proxyman
• Chrome DevTools
• Git

Language proficiencies

• Ukrainian — fluent
• English — average

Additional information

Telegram: https://t.me/yehortymchenko
LinkedIn: [open contact info](look above in the "contact info" section)