Dmitrii Kovalev
Software Test Engineer | Software QA Engineer | Software Quality Engineer | Ensuring quality means safeguarding trust — in technology, in teams, and in the people who rely on them.
- Role
- Software Qa Engineer at Sunwave Health
- Location
- Houston, TX, US
- LinkedIn followers
- 500 followers
About Dmitrii Kovalev
I\'m a detail-oriented Software Test Engineer with 8 years of experience ensuring the…
Experience
Software Qa Engineer
Jun 2022 — Present · Houston, TX, US
As a Software QA Engineer at Lightning Step, a rapidly expanding EMR, CRM, and RCM platform for behavioral health providers (Inc. 2025), I test AI-driven features and complex system integrations, ensuring product reliability and supporting faster releases in a high-growth Agile environment.Served as the sole QA engineer during the first year, manually testing bi-weekly releases of up to 50 tickets each, ensuring high quality under a heavy workload, and reducing production incidents by ~30%.Developed and maintained detailed test cases and scenarios based on product requirements and user stories to improve test coverage. Conducted functional, integration, and regression testing, uncovering critical defects and supporting an on-time release rate above 90%. Validated back-end data with MySQL and tested APIs with Postman, ensuring data integrity and accurate service integrations. Identified, documented, and tracked over 500 defects in Jira, working with developers and PMs to reduce average resolution time by 50%.Automated repetitive test cases in Katalon Studio, decreasing regression cycle time by 20% and enhancing efficiency. Actively collaborated with developers, product managers, and stakeholders in Agile ceremonies to close acceptance criteria gaps and prevent rework.
Education
Penza State University
Master's degree
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