Engaged in full SDLC using Agile methodologies, leading Microservices development with Spring MVC, Spring Boot, and AWS Lambda for streamlined data processing. Designed feature-rich web applications using Spring, RESTful Web services, HTML5, CSS3, JavaScript, Angular 7, and Bootstrap.Implemented a Java utility tool, reducing configuration overhead by 80%, and strengthened application security with Spring Security and OAuth. Contributed to UI development in Angular 7, deployed scalable infrastructure on AWS, and collaborated with the Node JS framework.Proficient in creating comprehensive test cases covering various scenarios to ensure thorough testing of software applications. Skilled in implementing and maintaining test frameworks such as JUnit, TestNG, or NUnit for automated testing purposes. Proficient in testing APIs (RESTful, SOAP) using tools like Postman or REST Assured, ensuring their functionality, reliability, security, and performance.Led the integration of PKI solutions, ensuring robust cybersecurity. Proficient in Hibernate for ORM mappings, ANT build scripts for automation, and Dependency Injection in Spring. Orchestrated Kubernetes clusters using Docker, facilitating efficient environment provisioning.Utilized Log4J for application logging and tracing mechanisms. Engaged in full SDLC using Agile methodologies, leading Microservices development with Spring MVC, Spring Boot, and AWS Lambda for streamlined data processing. Designed feature-rich web applications using Spring, RESTful Web services, HTML5, CSS3, JavaScript, Angular 7, and Bootstrap. Implemented a Java utility tool, reducing configuration overhead by 80%, and strengthened application security with Spring Security and OAuth. Contributed to UI development in Angular 7, deployed scalable infrastructure on AWS, and collaborated with the Node JS framework. Proficient in Hibernate for ORM mappings, ANT build scripts for automation, and Dependency Injection in Spring.

Developed a Spring Boot, Spring MVC, React JS, and Oracle-based vehicle damage application, reducing text-based data entry by 90% through interactive 2D vehicle image clicking.Designed and implemented the user interface for a Vehicle GPS Tracking system using React JS, showcasing real-time vehicle locations on a map, seamlessly extracting data from external sources.Collaborated closely with cross-functional Agile teams, participating in sprint planning, stand-ups, and retrospectives to ensure alignment between testing activities and development goals.Applied continuous testing practices to integrate testing seamlessly into the CI/CD pipeline, enabling early defect detection and accelerating feedback loops for faster software delivery. Implemented data-driven testing approaches using parameterized test cases and data-driven frameworks like TestNG or NUnit, enabling the reuse of test logic with different input data sets.Engineered custom test harnesses and testing utilities to support complex test scenarios, enhancing test automation capabilities and improving test coverage.Created Angular 9 Directives, Components, Pipes, and Injectable, transforming legacy systems into RESTful APIs, improving policy keying workflow efficiency by 55%.Provisioned Kubernetes clusters on AWS using Docker and Terraform, employed AWS services (EC2, S3, RDS, CloudWatch, CloudFront) for code promotion.Proficient in SQL queries, PL/SQL programming, Hibernate mappings, and Cassandra DB for data layer.Oversaw Oracle and SQL Server databases, achieving latency reductions of up to 30% through process automation and scripting.Managed tasks and issues using JIRA, conducted testing and deployment across on-prem and cloud-based environments.Developed interactive web pages using Struts, Hibernate, Ajax, XML, and Object-oriented JavaScript.Implemented CI/CD system using Kubernetes and Docker, and collaborated with teams for seamless application delivery.

Developed Spring Boot applications in Java, integrating with real-time alerting systems for fraud detection and prevention.Utilized Node.js, Express.js, and MongoDB (with Mongoose.js) to create server-side applications.Followed Agile/Scrum methodologies to ensure early and continuous delivery of valuable software.Integrated JSF/Spring/Hibernate frameworks to develop enterprise applications.Developed Microservices using Spring MVC, Spring Boot, Spring Cloud, Spring Data, and JPA.Implemented serverless RESTful APIs with AppSync and Lambda, ensuring security, performance, and scalability.Deployed and monitored scalable infrastructure on Amazon Web Services (AWS), specifically AWS EC2.Used core Java concepts for business logic development, including Collections, Generics, Exception handling, IO, and Concurrency.Implemented logging using log4j and developed robust exception handling and error reporting mechanisms.Wrote SQL queries using Oracle and TOAD for database interactions.Managed project deployment files and context definition files for servlet mappings, Java bean class definitions, Action class mappings, and transactions.Built and maintained NoSQL schemas using MongoDB, and managed sessions.Utilized Maven building tool for creating EAR files deployed in application servers and for dependency managemen