Developed backend systems using Java 17 and Angular 13 for dynamic user interfaces and created secure RESTful APIs with Spring Bootand Spring Security in a microservices architecture.Integrated HTML, CSS and TypeScript with Java backend technologies and deployed applications on AWS using EC2, S3, Lambda, RDS, and DynamoDB.Developed microservices with Spring Boot, Spring Security, Spring Cloud, Spring MVC, Spring IOC, Spring Batch, and Hibernate.Used JWT and OAuth2.0 for secure user authentication and authorization, utilized Apache Kafka for real-time data streaming and messaging, and deployed scalable Kafka clusters for data pipelinesDeveloped SOAP web services with JAX-WS and used GraphQL for API querying.Contributed to modules such as Enroll, Accounts Overview, Open an Account, and Funds Transfer.Proficient in Linux and used ELK Stack (Elasticsearch, Logstash, Kibana) for log management.Monitored performance with Dynatrace and New Relic, and logged activities with Log4j.Developed user interfaces using Angular 13, TypeScript, HTML, CSS3, jQuery, Bootstrap, AJAX, and Node.js.Built Single Page Applications using NgRx-Store for state management, RxJS for reactive programming.Used Angular Router, Angular CLI for project setup, and Angular Firebase for backend services.Conducted unit testing with Jasmine and Karma.Utilized SQL and PL/SQL for Oracle DB and PostgreSQL for data storage, writing complex queries and stored procedures.Managed NoSQL databases including MongoDB working with document, key-value, wide column, and graph data models.Designed and deployed applications using AWS services like EC2, ECR, ECS, EKS, S3, DynamoDB, CloudFront, CloudWatch, SNS, SQS, and IAM.Utilized Jenkins for CI/CD, Terraform for IaC, and Apache Maven for application building and deployment.Led microservices design and deployment using Kubernetes and Docker, and implemented end-to-end testing with Cypress.

Utilized Agile methodologies, including Scrum, to manage projects.Developed and maintained backend applications using Java 8/J2EE technologies, including Servlets, JSP, EJB, JPA, and Hibernate.Designed and implemented Microservices architecture with Spring Boot, integrating REST APIs.Employed ReactJS for dynamic UIs, integrating JSP, jQuery, Node.js, Bootstrap, JSON, and AJAXImplemented Spring Security for method-level and Spring AOP for URL-level authorization.Leveraged Hibernate ORM for efficient database interactions and data persistence.Applied Spring Dependency Injection (Spring IoC) to manage Spring Beans and improve code modularity.Integrated Apache Kafka for asynchronous communication between microservices.Designed dynamic web pages with React JS, JavaScript, HTML, CSS, jQuery, and TypeScript, focusing on interactive and responsive user interfaces.Developed scalable web applications with Spring Boot, Spring MVC, and Java 8, utilizing MVC architecture and Spring IoC for dependency management.Enhanced API security using Spring Security and OAuth2.0 for secure authentication and authorization.Managed and optimized PostgreSQL and MySQL databases, incorporating MongoDB NoSQL for flexible document storage solutions.Designed and deployed applications using AWS services, including EC2, EKS, DynamoDB, S3, Lambda, SNS, SQS, and API Gateway.Led database migration projects from DB2 to AWS DynamoDB, ensuring seamless data transfer and integration.Automated deployments and infrastructure management with Terraform.Integrated GitHub with Jenkins for CI/CD pipelines.Implemented automated testing frameworks including JUnit, Mockito, Cucumber, and Selenium.Utilized Splunk and Log4j for effective logging and monitoringCollaborated on project documentation and management tasks using Jira.