I provide comprehensive manual and performance testing services for web, mobile, desktop, and API applications to help ensure your product is stable, reliable, and ready for real users. My goal is to identify functional defects and performance risks early so you can confidently release high-quality software.

My testing approach covers manual functional testing, where I carefully validate core features, user workflows, and edge cases from an end-user perspective. This helps ensure that your application behaves as expected across different scenarios and usage patterns. I also perform API testing to verify request and response behavior, data accuracy, validation rules, and error handling to ensure backend reliability.

In addition, I conduct performance testing to evaluate application behavior under load. This includes analyzing response times, throughput, error rates, and overall system stability to uncover potential bottlenecks before they impact real users. Performance results are reviewed carefully and presented in a clear, easy-to-understand manner.

Throughout the testing process, I focus on clear documentation and actionable insights. You will receive detailed test results, defect observations, and practical recommendations that help improve application quality and user experience.

This service is suitable for startups, growing businesses, and development teams who want reliable quality validation for new applications, feature updates, or pre-production releases. I adapt the testing approach based on your application type, scope, and requirements to deliver meaningful and valuable results.