Ashish Kumar Email & Phone Number

Lowa

• Followed the project development in Agile methodologies – Sprint, scrum.• Utilized the features of Angular 9 to present effective web design.• Created Angular service and integration with RESTful APIs. Used Angular HTTP Client to send GET/POST requests to fetch data from the server and build Angular 9 components, and UI services to consume the rest of services using Component architecture provided by Angular 9.• Used advanced Java 9 features like Lambda expressions for array operations and collections. Enhanced concurrency methods etc. throughout the application for well-defined programming.• Implemented various features of Spring framework such as Dependency Injection, IOC, Annotations, Spring Security, and Spring integration with Angular 9.• Developed Several RESTAPIs to fetch the data from different systems and was involved in creating new REST end services for the business logic involved.• Used Spring Core annotations for Dependency Injection Spring DI and Spring MVC for REST APIs and Spring Boot for Microservices.• Designed and developed a Spring Batch-based system to process 1 million transactions with the Spring Batch jobs and implemented the Swagger UI for all the rest endpoint that has been developed.• Implemented REST Microservices using Spring Boot with the method level granularity and persistence.• Used Spring Config server for the centralized configuration and Jenkins for the Microservices deployment.• Implemented Kafka producer and consumer applications on Kafka cluster setup with the help of Zookeeper.• Used Spring Kafka API calls to process the messages smoothly on Kafka cluster setup and GIT version control tools for code management check-ins, check-outs, and synchronizing the code.• Implemented filters for user authentication and user authorization by Spring Security• Implemented Spring Data JPA Hibernate framework and used Entity Manager to interact with the database to perform CRUD operations, pagination, criteria, and projections.

Oak Brook, Illinois, United States

• Understand the complete flow and found various gaps in the current system Designed the new flow for faster creation of reports and posting. Removed complex logic and built more stable and simple code logic.• Prepared User stories corresponding to the features taken from Backlog.• Comprehensive experience in using Node.js & and Spring Boot implementing RESTful web service.• Hosted and consumed RESTful Web services using JAX-RS API with Spring Boot.• Used advanced Java 9 features like Lambda expressions for array operations and streams.• Developed Microservices using RESTful web services to provide all the CRUD capabilities.• Used Microservices architecture with Spring Boot-based services interacting through REST.• Extensively used npm tools like Gulp, Grunt and Webpack• Built microservices for the delivery of the Purchase Order module using Spring Cloud.• Applied significant knowledge of industry trends and developments to improve service to our clients.• Used Multithreading extensively to improve the performance of the application.• Involved in capturing the business requirements, design, development, and testing of the application.• Designed a responsive website using the Bootstrap grid system to layout contents that fit different devices including mobile, tablet, and desktop.• Used Cassandra, NoSQL DB to store the data for the application.• Built Web pages that are more user-interactive using AJAX, and JQuery.• Responsible for setting up the Angular6 framework for UI development. Developed html views with HTML5, CSS3, bootstrap, and Angular6.• Implementing or exposing the Microservice architecture with Spring Boot-based services interacting through a combination of REST and Apache Kafka message broker• Configured Swagger for auto-generated documentation for all REST API calls.• Deployed Docker-contained Spring REST services into AWS EC2 container service using AWS admin console and used lambda to run applications in AWS console.

Rensselaer County, New York, United States

• Involved in the analysis, design, and development phases of the Software Development Life Cycle (SDLC) to deliver regular updates to the business team.• Actively involved in Analysis, Design, Development, System Testing, and User Acceptance Testing. Successfully followed agile methodology in the Scrum Cycle model.• Designing and developing the End Points (Controllers), Business Layer, and DAO Layer using Hibernate/JDBC templates, using Spring IOC (Dependency Injection).• Extensively using MVC, Factory, Delegate, and Singleton design patterns.• Designing, and developing a custom, single-page, responsive web application on the front end using Angular4.• Working on Spring Security for application authentication.• Modifying the Spring MVC, REST Controllers & Services classes offspring framework.• Using Spring Framework AOP Module to implement logging in the application for application status.• Implementing SOA to develop REST-based Web services using Apache Axis.• Implemented pre-authentication and database security using Spring security. Implemented crosscutting concerns using Spring AOP.• Using Spring DAO Module along with Angular4 to deal with Database.• Spring MVC Framework IOC (Inversion of Control) design pattern is used to have relationships between application components. Implemented Spring MVC Transaction Management, Spring/Hibernate Batch Transactions, and Hibernate cache concepts.• Using Spring DAO Module along with Angular4 to deal with Database.

Hyderabad, Telangana, India

• Worked in an Agile methodology environment including Test Driven Development with Continuous Integration/Delivery.• Involved in the creation of Low-Level Design including sequence diagrams and class diagrams using UML to comprehend the existing architecture.• Developed the monolithic architecture using Spring MVC framework and implemented the Spring dependency injection of the Database helper instance to the action objects, Spring IOC to resolve dependency injection issues.• Implemented the UI front-end design using HTML, CSS, JavaScript, JSP, and jQuery.• Developed the Presentation Layer using JSP Technologies and used JavaScript and jQuery for client-side validations.• Configured Dispatcher Servlet and View Resolver to intercept incoming requests, manage Spring MVC flow, and invoke view components with the help of Dispatcher Servlet.• Used JMS (IBM-MQ) for asynchronous exchange of messages by applications on different platforms.• Developed JSTL custom tags to support custom user interfaces.• Protection against session fixation, clickjacking, and cross-site request forgery for applications is implemented using Spring Security.• Used Hibernate ORM for persisting objects for designing the Data Layer.• Used JBoss for storing persistence Objects.• Created Stored Procedure. Triggers and Views.• Developed automation build using Ant and for deployment on IBM WebSphere Server.• Wrote test cases for unit testing using JUnit and Mockito.• Used Selenium locator techniques to automate and identify UI web elements.• Used Log4j for logging and to capture runtime exceptions.• Performed graphical design and website contract work for small businesses and working professionals.

Hyderabad, Telangana, India

• Extensively involved in back-end development for enterprise-level applications using Java/J2EE technologies.• Involved in developing microservices for software products across the enterprise.• Dealt with and resolved issues around Gradle for handling the backend microservices.• Used several J2EE Design Patterns like Session Façade, for the Middle Tier development.• Used JSON for data exchange between application modules along with XML.• Established the connection using JDBC connectivity.• Used DAO and JDBC for database access.• Wrote SQL queries to retrieve data from the database using JDBC• Extensively used Hibernate framework for Object Relational Mapping.• Used JUnit for unit testing and Mockito for mock-based testing.• Used Gradle as a build tool automating the building, testing, publishing, and deployment loading all the dependencies from the Nexus artifacts repository.• Involved in implementing authentication and authorization to our application using spring security.• Developed a Web-based authentication technologies using OAuth.• Used Jira to publish daily defect reports to the management.• Used UML for developing use case diagrams and class diagrams.• Setting up Linux servers with JBoss and GIT repository.