Efrain R.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

With 24 years of experience in Quality Assurance and a comprehensive understanding of all QA processes, I bring a wealth of expertise in manual, regression, functional, integration, UAT, Smoke, and various other testing methodologies. My proven track record of delivering high-quality software solutions and my passion for ensuring seamless user experiences make me a strong candidate for this role. Throughout my career, I have developed a deep understanding of the software development lifecycle (SDLC) and have consistently contributed to the success of projects by identifying and resolving defects early in the process. My expertise includes: • Manual Testing: Proficient in creating and executing detailed test cases, test plans, and test scripts to ensure comprehensive coverage of functional and non-functional requirements. • Regression Testing: Skilled in identifying and mitigating risks associated with code changes, ensuring the stability of applications across multiple releases. • Functional Testing: Adept at validating software functionality against business requirements, ensuring alignment with user expectations. • Performance Testing: Experienced in using tools like JMeter and LoadRunner to evaluate system performance under various conditions, ensuring scalability and reliability. • Test Automation: Familiar with automation frameworks and tools such as Selenium and QTP, enabling efficient and repeatable testing processes. • Agile and DevOps Integration: Proven ability to work seamlessly within Agile and DevOps environments, collaborating with cross-functional teams to deliver high-quality software on time. In my previous roles, I have successfully led testing efforts for complex, large-scale projects, ensuring the delivery of robust and reliable software solutions. My ability to adapt to evolving technologies and methodologies has allowed me to stay ahead in the ever-changing landscape of software testing.