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Work experience

Senior QA engineer

from 11.2021 to 11.2025 (4 years)
Accelario, Дистанційно (IT)

Product: In-Place Data Masking Platform (Nov 2021 – Present)
Enterprise platform for secure data masking, multi-DB operations, and compliance.
Responsibilities & Achievements

Manual & API testing (including Postman automation collections)
Designed and executed test cases, checklists, regression suites
Performed multi-DB validation across 10+ platforms (Oracle, PostgreSQL, MSSQL, MySQL, Aurora, DB2 LUW/zOS, SAP HANA, MongoDB)
Conducted functional, integration, regression & performance-related checks
Prepared test data and test environments for enterprise DB workloads
Applied AI tools to accelerate QA workflows (test creation, requirement analysis, exploration) ≈ 20% productivity increase
Collaborated closely with Dev, R&D and Product teams, participated in sprint ceremonies
Delivered internal demos for releases and product updates
Mentored & onboarded a new QA engineer (full knowledge transfer)

Product: AIDA — AI-powered Data Quality Assistant (Mar 2024 – Present)
AI-driven intelligence layer for database products: LLM-based QA automation, prompt evaluation, agent workflows.

Responsibilities & Achievements
Designed QA strategy and testing framework for a new AI-driven product from scratch
Tested AI prompts and LLM behaviour to ensure stability, accuracy and predictable output
Configured and validated AI Agents integrated with company products
Developed and refined prompt testing methodology for AI mini-apps
Created test data and evaluation scenarios for AI pipelines
Validated secure communication and workflow execution between systems
Supported early-stage product shaping and quality gates

QA Engineer

from 10.2020 to 11.2021 (1 year 2 months)
Crisalix, Київ (IT)

Solutions: Medical 3D simulation web & mobile platform
- Web & mobile testing (3D models, AR)
- Test planning, test case design, regression testing
- Cross-team collaboration & defect reporting
- Sprint planning, demos, retros, release cycles

QA Engineer

from 07.2020 to 10.2020 (4 months)
Linkap Studio, Дистанційно (IT)

Solutions: E-commerce & EdTech platforms
Functional and API testing, SQL queries
Test documentation, defect logging, feature validation

BA, QA engineer

from 02.2020 to 07.2020 (6 months)
Pravova Dopomoga, Київ (Юриспруденція)

Solutions: Legal SaaS platform
- Requirements analysis & technical docs
- Business analysis and correction/creation new technical docs
- Manual testing, reporting in Asana
- Designing QA documentation

Support tester

from 03.2019 to 02.2020 (1 year)
Visotsky Consulting, Київ (Консалтинг, бухгалтерія, аудит)

Solutions: EdTech platform for executives
- Functional & UI testing
- Technical documentation creation
- Support + QA collaboration

Education

National Institute of Economics and Management

Finance, Чернігів
Higher, from 2008 to 2013 (5 years)

Master’s Degree in Economics and Credit
National Institute of Economics and Management, Chernihiv (2008–2013)

Additional education and certificates

ISTQB Certified Tester

2022
Certificate

QA Automation (Java theory fundamentals)

2023

QA Management Program / ISTQB prep

2024–2025

Fundamentals of Software Testing & Web Tech

2020

Knowledge and skills

• Організованість
• Ручне тестування
• Написання bug reports
• Написання тест-кейсів
• Складання чеклістів
• Ведення документації
• SQL
• Git
• Jira
• Postman
• JavaScript
• Unit-тестування
• CSS
• HTML
• Scrum
• TestRail

Language proficiencies

English — above average

References

Michael Litner

Michael Litner

Head of R&D, Accelario

Additional information

Professional Summary

ISTQB-Certified Senior QA Engineer with 5+ years of experience in testing Web, Mobile, AI-driven and Data-centric platforms. Extensive background in API testing (Postman automation), multi-database validation, regression, and SDLC within Agile/Scrum environments. Hands-on experience testing AI agents, LLM prompts, and AI-assisted workflows that improved QA productivity by ~20%. Strong analytical skills, product-thinking mindset, and experience supporting cross-functional teams across multiple releases and environments.
Core skills:

- QA & Testing
Functional · Regression · Integration · UI · Web & Mobile Testing · API Testing · AI/LLM Testing
- Tools
Postman (API automation) · JIRA · TestRail · Swagger · Chrome DevTools · Jenkins · DBeaver
- Databases
MS SQL Server · PostgreSQL · MySQL · Oracle · Aurora · DB2 LUW/zOS · SAP HANA · MongoDB
- Technologies
REST APIs · SQL · JSON · XML · CSV · Fixed‑Length Files
- AI & Automation
LLM prompt testing & validation · AI agent workflows · AI‑assisted QA productivity · Basic Java (test automation)
- Platforms & Environments
Windows · macOS · Linux · iOS · Android
- Methodologies
SDLC · STLC · Agile/Scrum · CI/CD awareness