Sergey Kravtsov
@sergeykravtsov
QA Engineer combining manual AI-healthcare SaaS testing with automation, process automation, and leadership.
What I'm looking for
I’m a Quality Assurance (QA) Engineer performing hands-on manual functional, regression, and exploratory testing for an AI-powered healthcare SaaS platform. At base86, I design and maintain 100+ test cases and test plans, track defects end-to-end in Jira, and validate REST API endpoints with Postman and Swagger/OpenAPI.
Before QA, I led engineering and operations for 7+ years as CTO and CEO, implementing end-to-end quality management systems (QMS) and standardizing inspection/testing procedures across production lines. I’m also building Python-based automation tools, bots, and web applications, and I’m growing toward process automation, business analytics, and QA automation roles.
Experience
Work history, roles, and key accomplishments
Quality Assurance Intern
Base86, Inc.
Dec 2025 - Present (3 months)
Performed manual functional, regression, and exploratory testing for an AI-powered healthcare SaaS platform, covering procurement, catalog management, and analytics modules. Built and maintained 100+ test cases and test plans, and validated REST API endpoints using Postman and Swagger while tracking defects in Jira.
Chief Technology Officer
LLC Kraspan Construction Materials Manufacturing
Jul 2023 - Apr 2025 (1 year 9 months)
Led technology strategy and engineering operations for a construction materials plant with 200+ employees, managing cross-functional teams across production, engineering, and quality. Implemented end-to-end QMS to standardize inspection and testing procedures across production lines and coordinated multi-department delivery to meet specifications and deadlines.
Deputy Chief Executive Officer
LLC Sibmakstrans Transportation & Logistics
Jan 2022 - Dec 2022 (11 months)
Oversaw daily operations and strategic planning for a transportation and logistics company, streamlining workflows to improve on-time delivery and reduce process bottlenecks. Analyzed operational KPIs to support data-driven resource allocation decisions.
Deputy Chief Executive Officer
LLC Sayansk Mining Company
Jul 2020 - Dec 2021 (1 year 5 months)
Directed multi-site mining operations with a focus on systematic risk assessment and regulatory compliance. Managed operational planning with attention to detail to maintain reliable execution across sites.
Chief Executive Officer
LLC Siblarch Larch Timber Production & Export
Jul 2018 - Jun 2020 (1 year 11 months)
Founded a timber production and export company from scratch, building core operational processes, financial models, and domestic/international sales channels. Developed and managed partnerships to support business operations and growth.
Hotel Manager
Hotel Dvorik Hospitality
Apr 2007 - Apr 2017 (10 years)
Managed boutique hotel operations for 10 years, leading 15+ staff and establishing SOPs along with quality checklists and inspection routines. Applied consistent operational standards and process improvement practices to maintain quality and reliability.
Education
Degrees, certifications, and relevant coursework
Mentorpiece
Manual Testing + Internship, Pre-Middle QA: Manual Testing
2025 - 2026
Activities and societies: Test design (equivalence partitioning, boundary value analysis, decision tables, pairwise), requirements analysis, API testing, SQL, Git, test documentation.
Completed a Pre-Middle QA manual testing program with internship, covering test design, requirements analysis, API testing, SQL, and Agile/Waterfall approaches.
Siberian Federal University
Diploma of Specialist in Engineering, Industrial Heat and Power Systems and Installations
2006 - 2012
Earned a Diploma of Specialist in Engineering focused on industrial heat and power systems and installations.
Availability
Location
Authorized to work in
Job categories
Skills
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