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I’m a QA Engineer with 5 years in IT and over 12 years of professional experience, focused on improving testing practices, scaling QA workflows, and delivering practical automation to increase product quality. I’ve implemented automated tests in CI/CD pipelines, designed test strategies, and built QA processes from scratch for multiple parallel projects. I’ve delivered measurable outcomes like a ~30% reduction in recurring critical defects and ~40% increase in test coverage through standardized documentation and automated checks. I enjoy hands-on work with Python, JavaScript, Selenium, Playwright, and Cypress, and I thrive collaborating with developers and product managers to accelerate releases and reduce risk. I’m active in knowledge sharing and mentoring to raise QA maturity and maintain consistent testing standards.…I’m a QA Engineer with 5 years in IT and over 12 years of professional experience, focused on improving testing practices, scaling QA workflows, and delivering practical automation to increase product quality. I’ve implemented automated tests in CI/CD pipelines, designed test strategies, and built QA processes from scratch for multiple parallel projects. I’ve delivered measurable outcomes like a ~30% reduction in recurring critical defects and ~40% increase in test coverage through standardized documentation and automated checks. I enjoy hands-on work with Python, JavaScript, Selenium, Playwright, and Cypress, and I thrive collaborating with developers and product managers to accelerate releases and reduce risk. I’m active in knowledge sharing and mentoring to raise QA maturity and maintain consistent testing standards.

Valentin Kalechits

QA Engineer, Web Developer, Full Stack Developer, +2

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I’m a QA Engineer with 5 years in IT and over 12 years of professional experience, focused on improving testing practices, scaling QA workflows, and delivering practical automation to increase product quality. I’ve implemented automated tests in CI/CD pipelines, designed test strategies, and built QA processes from scratch for multiple parallel projects. I’ve delivered measurable outcomes like a ~30% reduction in recurring critical defects and ~40% increase in test coverage through standardized documentation and automated checks. I enjoy hands-on work with Python, JavaScript, Selenium, Playwright, and Cypress, and I thrive collaborating with developers and product managers to accelerate releases and reduce risk. I’m active in knowledge sharing and mentoring to raise QA maturity and maintain consistent testing standards.…I’m a QA Engineer with 5 years in IT and over 12 years of professional experience, focused on improving testing practices, scaling QA workflows, and delivering practical automation to increase product quality. I’ve implemented automated tests in CI/CD pipelines, designed test strategies, and built QA processes from scratch for multiple parallel projects. I’ve delivered measurable outcomes like a ~30% reduction in recurring critical defects and ~40% increase in test coverage through standardized documentation and automated checks. I enjoy hands-on work with Python, JavaScript, Selenium, Playwright, and Cypress, and I thrive collaborating with developers and product managers to accelerate releases and reduce risk. I’m active in knowledge sharing and mentoring to raise QA maturity and maintain consistent testing standards.

Available to hire

I’m a QA Engineer with 5 years in IT and over 12 years of professional experience, focused on improving testing practices, scaling QA workflows, and delivering practical automation to increase product quality.

I’ve implemented automated tests in CI/CD pipelines, designed test strategies, and built QA processes from scratch for multiple parallel projects. I’ve delivered measurable outcomes like a ~30% reduction in recurring critical defects and ~40% increase in test coverage through standardized documentation and automated checks. I enjoy hands-on work with Python, JavaScript, Selenium, Playwright, and Cypress, and I thrive collaborating with developers and product managers to accelerate releases and reduce risk. I’m active in knowledge sharing and mentoring to raise QA maturity and maintain consistent testing standards.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Belarusian

Advanced

Work Experience

QA Engineer at MITGO

March 1, 2023 - October 1, 2024

Introduced standardized test case templates in QASE, reducing test preparation time by ~30% while improving coverage. Implemented QA checklists and a QA review process, reducing production bugs by ~20% and lowering requirement-related defects through better cross-functional communication. Developed Python-based automated tests for partner network integrations, improving integration stability. Automated integration monitoring with Python, Docker and Airflow, cutting verification time from 1 hour to 5 minutes. Implemented RabbitMQ testing, reducing message delivery errors by ~40%. Performed MySQL data validation and API/web-services testing, reducing data-related issues by ~30% and enhancing system stability. Mentored and onboarded 4 junior QA engineers, reducing ramp-up time from 2 months to 4 weeks and maintaining consistent QA standards.

QA Engineer at MOAR.Tech

March 1, 2023 - October 31, 2024

Optimized testing workflows, reducing incident response time from 48 to 24 hours. Built QA processes from scratch across multiple parallel projects, standardizing workflows and raising consistency in testing practices. Centralized test documentation, increasing test coverage by ~40% and reducing regression defects by ~25%. Implemented a metrics-driven defect management system, decreasing recurring production issues by ~30%. Delivered automation for critical scenarios (Python, Selenium), reaching ~60% automation coverage and reducing regression effort. Integrated automated tests into CI/CD pipelines, lowering last-minute release risks by ~35%. Optimized incident response workflows, cutting critical bug resolution time from 48 to 24 hours. Introduced bug-fix SLAs and streamlined communication with devs, improving release stability.

QA Engineer at EffectiveSoft

February 1, 2022 - February 28, 2023

Introduced standardized test case templates in QASE, decreasing test preparation time by ~30% while improving coverage. Implemented QA checklists and a QA review process, reducing production bugs by ~20% and lowering requirement-related defects through better cross-functional communication. Developed Python-based automated tests for partner network integrations, improving integration stability. Automated integration monitoring with Python, Docker and Airflow, cutting verification time from 1 hour to 5 minutes. Implemented RabbitMQ queue testing, decreasing message delivery errors by ~40%. Performed MySQL data validation and API/web-services testing, reducing data-related issues by ~30% and ensuring system stability. Mentored and onboarded 4 junior QA engineers via a structured program, reducing ramp-up time from 2 months to 4 weeks and maintaining consistent QA standards.

QA Engineer at Owls' Group

December 1, 2020 - December 31, 2021

Conducted functional and regression testing of web applications, ensuring stable performance. Tested core functionalities, reducing production defects by 30%. Developed and maintained test cases, improving test coverage and QA effectiveness. Streamlined communication with developers, cutting bug resolution time from 4 days to 2 days. Created and updated test documentation in Jira, Confluence, and TestLink, enhancing process transparency.