• Collaborated in agile ceremonies for timely feature delivery and adherence to methodologies.• Developed and maintained Angular components for a modular, scalable, and responsive UI.• Refactored code during Angular upgrade using CLI, TypeScript, and RxJS for improved performance.• Implemented unit tests following TDD for robust front-end and back-end code quality.• Designed scalable Go back-end services, focusing on security and integration with front-end.• Optimized REST APIs with Go routines for faster responses and reduced latency.• Automated tasks like code compilation, testing, and deployment using Node.js scripts.• Used Node.js for lightweight server-side logic, reducing load on Golang microservices.• Integrated Grafana for monitoring microservices' performance and health.• Automated CI/CD pipelines with Azure DevOps to streamline deployments.• Managed GCP cloud deployments with a focus on security and operational readiness.• Monitored Kubernetes clusters using kubectl for smooth operations and load balancing.• Employed Git and maintained code quality standards for a clean codebase.• Implemented Angular unit tests using JUnit and Jasmine for comprehensive test coverage.

• Participated in various SDLC phases, including requirements gathering, modeling, analysis, design, development, and testing.• Created view-controller components using JSPs, HTML5, CSS3, jQuery, AJAX, and JavaScript.• Implemented routing and client-side login functionality using Angular 14.• Integrated with Elasticsearch using JAVA and JavaScript for advanced reporting and NodeJS integration.• Utilized Spring Boot for cloud Microservices and Spring-based applications with minimal configuration.• Designed and developed asynchronous RESTful Microservices using Spring Boot, Couchbase, and RXjava, achieving a 30ms average response time.• Employed a range of technologies and tools, including AWS services, Docker, Kafka, Hibernate, Selenium, and SDLC tools like GIT, Jira, Jenkins, and Maven.

• Developed unit tests and product features using Java Objects, Core Java, Multithreading, and Collections.• Configured Java 8 objects with backend database tables using Hibernate ORM in Spring Boot applications (Rest API Application/Spring JP Using Crud repository).• Built database models, APIs, and views using Python for web-based solutions; created UI pages using JSP & Spring MVC with validations in Spring MVC and JavaScript.• Implemented CI/CD pipelines using Jenkins and MAVEN, integrating Selenium for automated integration testing.• Developed Java API for Amazon SQS, managed Amazon Lambda APIs, and worked extensively with PHP and Python APIs and web services.• Converted monolithic apps to microservices architecture using Spring Boot, deployed, scaled, and configured Microservices in PCF, and utilized Spring Cloud Netflix components.• Integrated with Spring Cloud Netflix components like Eureka, Hystrix, Ribbon, and Zulu Proxy, and worked with various technologies including Java, J2EE, Spring, Hibernate, Ajax, JQuery, and JMS.• Utilized Kafka for publish-subscribe messaging, implemented Dockerized applications on Amazon EC2 instances, and worked on data preprocessing, cleaning, and publishing to Apache Kafka topics.

• Proficient in Java, HTML, JDBC, JSP, Ant, JUnit, XML, JavaScript, and a proprietary Struts-like system.• Extensive experience in SQL and PL/SQL using Sybase; setup Java/J2EE environments using Eclipse, Maven, and WebLogic.• Developed microservices using Docker, AWS Lambda, and Elastic Beanstalk; utilized Kafka producer and consumer applications on Kafka cluster with Zookeeper.• Designed screens with AJAX, jQuery, HTML5, CSS3, and Angular 2 & 4; implemented continuous integration and delivery using Jenkins and UNIX Shell scripts.• Worked on N-tier and Microservices architecture applications using Spring Boot, Spring Cloud config, Netflix OSS components, PCF, AWS, Rabbit MQ, Kafka, Zookeeper, Cassandra, MySQL, and Restful Web Services.• Implemented backend server with Spring Boot, including entity/model, DAO/repository, Controller, Service, Business, and Persistence layers.• Collaborated with web designers to develop user interfaces and prototypes for web-based systems using Angular 2 MVC and Single Page Application (SPA) architecture.• Utilized various tools and frameworks including Struts, Hibernate, MongoDB, Node.js, Spark RDDs, Scala, and MVC pattern for GUI development in JSF, Servlets, and JSPs.

• Developed dynamic web pages using JSP and JSF components, incorporating JSTL Tag library for standard web page creation.• Implemented Apache Kafka for streaming applications and collecting metrics, ensuring real-time data processing.• Built highly scalable Serverless micro-service, "App Ingestion," using AWS API Gateway, Lambda, and DynamoDB for rapid data ingestion.• Conducted defect identification through Selenium, guaranteeing reliable business processes in production releases.• Proficient in Microservices development with Spring Boot, Spring REST, Spring Cloud, Eureka, and API-Gateway.• Utilized various NoSQL databases, including HBase, MongoDB, and Cassandra, and developed Restful Web Services for efficient data management.• Demonstrated strong programming skills in designing multi-tier applications using Spring MVC, Spring Boot, and web-based technologies.• Developed and maintained web-based client-server applications using frameworks like Struts 2, Oracle database, and Hibernate, focusing on efficient relationship management between different components.

• Involved in full SDLC, including requirement gathering, design, analysis, and code development.• Developed application prototype, ensuring functionality, and demonstrated to business users.• Created Hibernate XML and Java files for object relation mapping.• Built frontend using HTML, CSS, Backbone.js, JavaScript, and jQuery.• Implemented Angular.js framework for backend data storage and UI population.• Developed user documentation with screenshots for User Acceptance Testing (UAT).• Implemented MVC pattern using Struts Framework, JSP, Servlets, EJB, Form Bean, and Action classes.• Experienced in MVC JavaScript frameworks like Backbone.js, Angular.js, and Node.js.