Oleksii Siviolov QA Engineer

QA External Mentor (part-time)

Mate academy

May 2023 - Current (3 years 6 months)

• Mentored 10+ groups (~300+ students), providing feedback on QA assignments and helping students develop practical testing skills.
• Supported around 20 veterans among my students through their transition into new careers via QA education and mentoring.
• Reviewed and assessed students’ homework, helping them identify gaps in their testing knowledge and improve the quality of their work.
• Conducted mock technical interviews and Q&A sessions, preparing students for QA interviews and real-world technical discussions.
• Contributed to improving the learning process by providing feedback on course materials and identifying areas where students commonly struggled.

Middle QA Engineer

Intelliarts

Jul 2025 - Aug 2026 (1 year 2 months)

• Took ownership of release validation and regression testing across 8 interconnected services and portals.
• Coordinated 6 mobile release regression cycles, covering key functionality across the affected services and customer-facing applications.
• Supported two key services’ merge and migration, performing targeted regression of key affected features and successfully validating the system after the transition.
• Introduced an alternative for a collaborative API testing solution providing the team with a more convenient way to maintain and share API collections.
• Supported the QA team transition, taking over part of the release coordination, organizational work, and knowledge sharing to maintain testing continuity duri

Manual QA Engineer

UPTECH Soft

Jul 2024 - Jul 2025 (1 year 1 month)

• Worked across healthcare, fintech, and sport-tech projects, including products with AI-powered functionality and multiple third-party integrations.
• Took ownership of the full testing cycle as the sole QA engineer on several projects and worked as part of a four-person QA team on a complex fintech product.
• Created the full test plan and test coverage for a healthcare project, which was approved in the first review by the QA mentor, PM, and client.
• Maintained a 3% defect escape ratio on a healthcare project through comprehensive test coverage, requirements analysis, and release regression.

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QA Engineer / Project Coordinator

Avocado Technology

Mar 2023 - Jul 2024 (1 year 5 months)

• Developed a full-regression-checklist for a complex software project, resulting in a 20% reduction in post-release defects.
• Participated in initial product analysis, requirements review, test planning, and definition of functional test coverage.
• Contributed to improving QA processes and test reporting while collaborating directly with developers and stakeholders.

Oleksii Siviolov

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