Arun Yaduvanshi
Junior Software Engineer | Java | SQL | API Development & Testing | Database Validation
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About
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.
Experience
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.
Education
Bachelor of Computer Applications in Computer Applications – CCS University (2022)
