Arun Yaduvanshi

Computer applications graduate with hands-on experience in software testing, application support, SQL/database validation, API request and response testing, troubleshooting, and SDLC-based delivery. Experienced in translating requirements into test scenarios, identifying defects, validating fixes, and supporting reliable application operations. Strong foundation in Java, SQL, REST APIs, web applications, and analytical problem-solving, with an interest in building internal business applications and data-driven solutions.

Security Engineer at Nukleus W (2025-12 – Present)

• Monitor system infrastructure and operational environments to support availability, reliability, and secure day-to-day operations.
• Review system logs and monitoring information to identify unusual activity, performance concerns, and potential operational issues.
• Investigate incidents, support troubleshooting, and maintain technical documentation for recurring operational procedures.
• Collaborate with technical teams to communicate issues clearly and support timely resolution of system and application-related problems.

QA Tester at Gvcloud Secure (2024-11 – 2025-12)

• Reviewed product specifications and requirements to understand expected application behavior and define testing scope.
• Designed and executed test cases using Selenium, TestNG, and manual testing techniques for web application validation.
• Performed functional, smoke, regression, and end-to-end testing; documented defects, reproduced issues, and verified fixes.
• Validated API request/response behavior and used SQL and database testing concepts for backend data verification.
• Prepared test reports and collaborated with developers and project teams to clarify requirements and improve product quality.

Support Engineer at Insprisys Pvt. Ltd. (2024-01 – 2024-10)

• Monitored application and system performance and supported reliable service operations.
• Diagnosed hardware and software issues through structured troubleshooting, log analysis, and incident handling.
• Supported day-to-day technical operations, issue resolution, and communication of technical findings to relevant teams.

Bachelor of Computer Applications in Computer Applications – CCS University (2022)