Олександр Рябий

Worked on a B2B restaurant and wholesale ordering platform, testing business-critical web application workflows across order management, customer settings, delivery logic, product data, complaints/reclamations, payments, feature flags, and AI-assisted order processing. Performed functional, regression, API, UI, payment-related, and edge-case testing. Created structured QA reports, reproduced issues, verified fixes, validated API/GraphQL responses, investigated frontend behavior through browser DevTools, an

Provided technical support for clients using hosting, domains, websites, servers, and email services. Worked with customer technical requests related to server configuration, website setup, hosting environments, DNS records, domain-related issues, SSL, email configuration, and infrastructure troubleshooting. Developed a strong technical foundation in web infrastructure, customer-facing troubleshooting, and practical problem solving across hosting, servers, domains, websites, and email systems.