Nidamanuri Rahul Kumar

Rahul Kumar Nidamanuri +1 - |-| Eligible OPT/STEM OPT | linkedin.com/in/nidamanurirahulkumar | github.com/NidamanuriRahulKumar | Cherry Hill, NJ, USA PROFESSIONAL SUMMARY Dedicated and skilled Java Full Stack Developer with 2+ years of experience in designing, developing, and deploying scalable enterprise applications. Proficient in Java, Spring Boot, Spring MVC, HTML5, CSS3, Angular, and Bootstrap, with strong backend expertise in RESTful APIs and database management using DB2, MySQL, PostgreSQL, Oracle. Hands-on experience with DevOps tools and CI/CD processes using Jenkins, GitLab, Docker. Adept in deploying applications on cloud platforms like AWS and Azure. Strong understanding of Agile and Scrum methodologies with a proven ability to deliver high-quality, secure, and optimized solutions. Known for effective problem-solving, process automation, and collaboration across cross-functional teams to meet business goals. EDUCATION Master of Science, Information TechnologyMay2025 St. Francis CollegeBrooklyn,USA GPA 3.33/4.0 Bachelor of Technology, Computer Science and EngineeringMay 2019 QIS Institute Of TechnologyOngole, A.P, India CGPA 62/100 WORK EXPERIENCE Software Engineer (Java Full Stack Developer)November 2025 - August 2025 Mphasis LimitedBangalore, Karnataka, India Modernized legacy systems by engineering the migration of critical batch processing jobs from COBOL mainframes to scalable Java-based micro services using Spring Boot and Spring MVC, reducing batch execution time by 40% and lowering operational costs. Orchestrated multi-environment job execution across L3/L5 Linux systems and DB2 Pure Scale databases, ensuring 100% data reconciliation accuracy and zero data loss during high-volume processing. Engineered automation for operational tasks using Linux scripting and One Automation (1A), enhancing deployment reliability and reducing manual intervention by 60%. Built and maintained CI/CD pipelines in Jenkins to automate build, test (JUnit, Mockito), and deployment processes, streamlining release cycles and reducing deployment errors by 35%. Led data validation initiatives by conducting side-by-side comparisons between legacy and modernized outputs using custom Java utilities, ensuring production parity and supporting accurate migration sign-offs. Optimized SQL queries and database integration between Java services and DB2, achieving a 25% reduction in query response times during peak load periods. Analyzed and debugged backend issues using logs, output files, and system diagnostics, identifying root causes and implementing long-term fixes that improved SLA compliance and system uptime. Configured secure database connections and updated Maven dependencies to align with internal security policies and enhance communication stability between services. Collaborated cross-functionally with infrastructure, mainframe, network, and database teams to ensure stable production deployments and timely resolution of system discrepancies. Mentored junior engineers on debugging, code reviews, automation tools, and documentation standards, increasing overall team efficiency and code quality. Documented complex job workflows, SOPs, and runbooks, facilitating seamless knowledge transfer and supporting onboarding for new team members. Actively participated in Agile SCRUM ceremonies, contributing to sprint planning, retrospectives, and backlog grooming to ensure timely delivery and iterative improvement. CERTIFICATIONS Full Stack Java Developer Capstone Project, SimpliLearnJan 2025 Web Application Using Frontend Stack, SimpliLearnJan 2025 Web Application Testing and DevOps, SimpliLearnJan 2025 Implement Frameworks the DevOps Way, SimpliLearnFeb 2022 Become a Back-End Expert, SimpliLearnFeb 2022 TECHNICAL SKILLS Java Spring Boot Spring MVC HTML5&CSS3 Bootstrap Angular Oracle(Sql/Plsql) DB2 MySQL AWS Azure Docker Jenkins CI/CD Maven Gradle Git GitLab Apache Tomcat VMware Citrix Receiver Linux/Ubuntu/Windows Agile VersionOne Microsoft Office Data Analysis Network Configuration(TCP,IP,DNS)