• Involved in various phases of Software Development Life Cycle (SDLC) using Agile Methodology and followed Scrum sessions.• Design and developed the application using framework Angular 13 with HTML5, CSS3 and Typescript.• Created Typescript reusable components and services to consume REST API's using Component based architecture provided by Angular 13.• Used Spring Inheritance, Auto-wiring, Core Container, Security, AOP, Spring Quartz for scheduling tasks to generate reports and emails to clients.• Consumed Web Services for transferring data between different applications using Restful API’s along with API gateways API’s.• Used NPM as the package manager and NPM scripts as build tool for the application.• Developed business components by using Spring Boot, Spring IOC, Spring AOP, Spring Annotations, Spring Cloud.• Deployed Spring Boot based microservices and Docker container using Amazon EC2 container services using AWS.• Used Microservices architecture, with Spring Boot based services interacting through a combination of REST and Spring Boot.• Leveraged AWS cloud services such as EC2; auto-scaling; and VPC (Virtual Private Cloud) to build secure, highly scalable and flexible systems.• Used Spring Data Repositories to perform CRUD operations.• Configure the Jenkins Build for auto deployment upon code push to GIT repository.• Created various MongoDB collections and wrote services to store and retrieve user data from for the application on devices and used Mongoose API in order to access the MongoDB from NodeJS.

• Followed Agile Methodology with two-week sprints and was responsible for designing and developing several critical user stories.• Developed and implemented Spring boot, Spring Modules - (DAO, MVC, Security), Spring Data and Java/J2EE based MVC (Model-View-Controller) framework for the application.• Responsible for creating efficient design and developing Application using HTML5, CSS3, Angular Material, Angular 13, NPM, Node JS, Type Script.• Worked on save search module using Angular 13, Used RESTFUL web services using Angular HTTP Module and transformed the response using RxJS observables.• Designed and implemented RESTful APIs using Java and Spring Boot, ensuring efficient communication between front-end and back-end systems.• Integrated Spring Data REST with security mechanisms, implementing authentication and authorization features to safeguard the exposed JSON data and APIs.• Created forms using Angular-material and used property and event binding to bind data to the form and performed patch update from the form inputs.• Worked on improving performance of the web application using lazy loading and other angular latest features also helped in production support.• Integrated centralized logging and monitoring solutions, like the ELK stack (Elasticsearch, Logstash, Kibana), to gain real-time insights into the performance and health of the microservices.• Implemented Restful web services using JAX-RS annotations, Jersey as provider and implemented security using OAuth 2.• Used Web Services for creating rate summary and used WSDL and SOAP messages for getting mortgage plans from different module and used XML parsers for data retrieval.• Used a Microservice architecture with Spring Boot based services interacting through a combination of REST to build, test and deploy identity Microservices.• Developed Terraform scripts to create the AWS resources such as EC2, Auto Scaling Groups, ELB, Route53, S3, SNS and Cloud Watch Alarms.

• Involved in daily stand-up meetings to provide regular updates on individual tasks and progress of user stories.• Contributed greatly to increase the code quality and productivity through Test Driven Development (TDD) and Agile Estimation and Planning.• Design and API-development on Java 11 of multi-tier applications involving J2EE technologies like Spring MVC, Spring Boot along with Spring AOP using Advice, Aspects and AOP processor• Created Dynamic Web Application with the help of Angular 10/11, TypeScript, HTML5, Angular Material, JSON, Mongo DB, and TypeScript.• Refactored the existing Application to newer version Angular – Angular 10/11.• Spearheaded adoption of new principles such as responsive design, mobile first and adaptive design using Angular 10 libraries using Typescript.• Developed Java components using Spring, Spring Boot, Spring JDBC, Spring Transaction Management.• Developed Application using Spring Framework – Spring Boot, Spring IOC, Spring AOP, Spring JDBC, Spring Transaction Management, and Oracle.• Implemented REST Micro services using Spring Boot, Generated Metrics with method level granularity and Persistence using Spring AOP.• Created Ajax calls to exchange (request / responses) information with Mongo DB.• Used GIT as version control tool to update work progress and attended daily Scrum sessions.• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.• Developed an AWS lambda function to send a request for internal service endpoints through API Gateway using Apache Http Client.

• Involved in the requirement analysis and design phases to understand all the technical assessments, and to participate in implementation with minimal errors.• Developed application using new features of java 1.8 annotations, Lambda expressions for adding functionality processing capability and Stream API to facilitate pipeline processing and used Filter method to eliminate elements.• Developed the front end of the application using Angular 8/7, TypeScript, HTML5, UI Component Angular Material, HTML5, CSS3, and NgRx.• Develop pages using Angular 8 using new and existing front-end components and API back-end.• Created various angular components, services, dependency Injection, forms and used angular life cycle hooks to tune the behaviour of the components.• Used different Spring Modules, Spring IOC, Spring Security, Spring transaction.• Used Microservices to communicate using synchronous protocols HTTP and REST.• Developed several RESTful API web services which generates XML and JSON to perform web and mobile application tasks.• Worked on Angular APIs like @angular/http For making HTTP requests used RxJS Observable library to handle multiple values over time, @angular/common Common core things including form validation, @angular/router Routing for our entire app.• Worked on service-oriented systems that utilize REST web frameworks, message queue technologies (Spring MVC, Spring REST Template, ActiveMQ server, Spring Integration).• Involved in batch processing using Spring Batch framework to extract data from database and load into corresponding App tables.

• Followed techniques and principles provided by test driven design (TDD) paradigm for developing quality code.• Implemented & integrated Hibernate ORM framework for Data Persistency & developed Hibernate objects in turn persisting data into the database.• Implemented the service layer using Spring with transaction and logging interceptors.• Created a framework for all the backend calls and used JAX-B for customized XML parsing.• Developed SOAP based JAX-WS Web Service interfaces for integrating multiple systems, code re-usability.• Implemented the caching mechanism in Hibernate to load data from Oracle database.• Worked with GIT version controlling system.• Effectively worked with Jenkins Integration Server is used to perform Continuous Integration and Continuous Development.• Implemented complete Maven build life cycle in order to achieve organized application structure and conflict free dependencies in pom.xml file and deployed the application on Apache Tomcat Server.• Responsible to finish Jira Tickets assigned on time and update their status on regular basis• Involved in debugging the defects, code review and analysis of Performance issues.