# LV Testing — Development & QA Automation > Portfolio and freelance services website of LV Testing. QA Automation Engineer with 5+ years of experience in test automation, full-stack web and mobile development, and UX/UI design. Based in Slovakia, available for remote and on-site projects across Europe. LV Testing specializes in building robust test automation frameworks (primarily with Playwright), developing production-grade mobile apps with Flutter, creating web applications with Next.js/React, and designing user interfaces in Figma. Combining deep QA expertise with hands-on development skills — not just testing software, but understanding how it's built. Key facts: - Current role: QA Automation Engineer at Caterpillar Slovakia (via Moxymind) — building automated tests for enterprise inspection platforms - Side work: Freelance Flutter Engineer & Designer — building production mobile apps from Figma prototypes to App Store deployment - Core expertise: Playwright, Selenium, Appium, Cypress, Cucumber, Flutter, Next.js, React, TypeScript, Node.js, Figma - Industries served: Enterprise/industrial (Caterpillar), mobility/transport (mobiX), medical (GlobalLogic), telematics (Masternaut/Ness KE) - Experience: 5+ years QA, 100+ test suites built, 6 companies served - Location: Slovakia, EU - Languages: Slovak (native), English (professional) - Background: Former professional athlete — brings discipline, precision, and iterative mindset to software quality ## Services - [QA Automation & Test Strategy](https://lvtesting.eu/#skills): Automated testing with Playwright, Selenium, Appium, Cypress. Test plans, test cases, CI/CD integration, regression testing, UAT. - [Mobile App Development](https://lvtesting.eu/#projects): End-to-end Flutter development for iOS and Android. Real-time features, payment integrations (Stripe, Google/Apple Pay), maps and geolocation. - [Web Application Development](https://lvtesting.eu/#skills): Full-stack web apps and admin panels using Next.js, React, TypeScript, Tailwind CSS, Node.js. - [UX/UI Design](https://lvtesting.eu/#about): 7+ years of graphic design experience. Figma prototyping, promotional materials, posters, billboards, digital content. ## Projects - [QA Automation at Caterpillar](https://lvtesting.eu/#projects): Enterprise platform testing for dynamic inspection forms and workflows. Playwright test suites, Azure DevOps CI/CD, AI-assisted development with GitHub Copilot. - [mobiX Mobility Platform](https://lvtesting.eu/#projects): Full-stack mobility ecosystem — backend API, admin web platform, rider and driver mobile apps. Flutter, WebSockets, Stripe payments, Firebase, maps and geolocation. ## Experience & Companies - [Caterpillar Slovakia via Moxymind](https://lvtesting.eu/#experience): QA Automation Engineer (Aug 2024 – Present) - [Freelance Flutter Engineer](https://lvtesting.eu/#experience): Mobile development and design (2024 – Present) - [GlobalLogic Slovakia](https://lvtesting.eu/#experience): QA Engineer — medical web applications (Jan 2022 – Jul 2022) - [Ness KE](https://lvtesting.eu/#experience): QA Engineer — telematics management applications (Jun 2019 – Dec 2021) - [IAESTE Slovakia](https://lvtesting.eu/#experience): Graphic Designer (Jul 2019 – Feb 2021) ## Technical Skills - [Test Automation Tools](https://lvtesting.eu/#skills): Playwright, Selenium, Appium, Cypress, Cucumber (90% proficiency) - [Manual Testing](https://lvtesting.eu/#skills): Test Plans, Test Cases, Exploratory, Regression, UAT (95% proficiency) - [Mobile Development](https://lvtesting.eu/#skills): Flutter, Firebase, iOS, Android, Figma (75% proficiency) - [Web Development](https://lvtesting.eu/#skills): Next.js, React, TypeScript, Tailwind CSS, Node.js (65% proficiency) - [DevOps & Tools](https://lvtesting.eu/#skills): Azure DevOps, GitHub Actions, Jenkins, Git, Postman (80% proficiency) - [Bug Tracking & QA](https://lvtesting.eu/#skills): Jira, TestRail, Azure TestPlans, Bugzilla, qTest (90% proficiency) ## Contact - [Start a Project](https://lvtesting.eu/#contact): Contact form for project inquiries. Services include mobile apps, web apps, combined solutions, and custom projects. Budget ranges from <€1,000 to €15,000+.