Worked using: AWS, Java 11, Sybase ASE 15.0.3, spring, Spring Boot, Microservices, Spring Security, Spring Batch, Spring Data JPA, Docker, Rest API, OAuth 2, JAX-RS, Apache Tomcat Server, Jenkins, Maven, Mongo DB, GIT, Jira, Agile and WindowsResponsible for Building and Redesigning of the Client's Application.Designed and Developed application with Java Server Faces (JSF), Java Server pages (JSP), JavaScript, jQuery, AJAX, HTML 5, CSS, and Bootstrap.Implemented AWS services such as EC2, S3, RDS, and Lambda to enhance application performance and reliability.Used Java features like lambda expressions and Java Stream API. Implemented the REST API's and data transformers using the JAVA connector which involves use Java features Lambda and Streams in particular. Collaborated with DevOps team to containerize applications using Docker and orchestrate with Kubernetes.Hands-on experience on working with different JSF components such as JSF Validators, JSF converters etc.Utilized tools like SQL Developer, Oracle Security Framework, AJAX, Oracle Database, and JavaScript Framework for development and Integration of the Application.Worked on Sybase ASE to SQL Server Migration of 6 applications (DD, KI, COB, HPG Inburn, Defcap and Workbench). Integrated AWS services for storage, computing, and database management.Utilized Jenkins for continuous integration and continuous deployment (CI/CD) pipelines.Implemented SPA using Angular JS & React JS along with Angular validation.Implemented Spring MVC framework involved writing Controller classes for handling requests, processing for submissions and performed validations.Developed Web Services to communicate to the modules using XML based SOAP andREST protocolsConfigure and fine-tune Kafka consumer applications to achieve optimal performance, throughput, and latency.Set up consumer properties, including group ID, auto-commit settings, fetch size, and session timeout.Handle and manage consumer offsets to track.

Worked using: Java 8, J2EE, Spring, Spring MVC, Sybase IQ 12.6,Spring JDBC, Spring DAO, Spring AOP, Spring Security, RESTful, Cassandra, Tomcat, CQL, HTML 5, CSS, JavaScript, OAuth, AngularJS, Jenkins, Jira, Maven, GIT, Eclipse.Involved in the complete software development lifecycle, including working with the production operations team to prepare and execute releases.Worked in Agile (Scrum) environment. Created class, object and sequence diagrams using unified modeling language (UML).Developed user interface using HTML, CSS, JavaScript, ES6 and Java Script libraries such as Angular and Redux framework.Built responsive web application using HTML, CSS media queries and Java Script.Used Angular JS as frame work to create a PA which can bind data to specific views and synchronize data with server using Bootstrap, Angular JS.Migrated ASE objects (procedures, triggers, tables and views) to Sybase IQ.Applied Angular JS client-side Validation by using HTML attribute and Angular JSF or state and input state.Developed in house plug-n-play Kafka based framework which orchestrates multiple events to respective topics.Developed error reprocess or framework using Kafka there by incorporating self-healing mechanism to existing product. Worked protocol buffers and Avro for better throughput from Kafka.Designed and developed Micro services business components using Spring Boot. Consumed REST based Micro services with Rest template based on RESTful APIs.Used Spring Boot which is radically faster in building cloud Micro Services and develop spring-based application with very less configuration.Developed pricing Microservices which can handle prices of products with promotion, offers and taxationUtilizedSpringboottodevelopMicroservicesapplicationsandImplementedOAuthtoauthenticateusers.Developed Web Services to communicate to the modules using XML based SOAP and REST protocols.Implementation and added security using Spring Security in DAO.