Vinay Kumar Email & Phone Number

Dallas, Texas, United States

• Participated in Agile Development and Scrum for progress tracking and task distribution.• Implemented Hibernate for data persistence and management.• Customized the Node.JS server to run applications without changing local paths and variables.• Used Node.JS for server-side web applications, building real-time web APIs with JavaScript.• Involved in Core Java coding using APIs such as Collections, Multithreading, Exception Handling, Generics, Enumeration, and Java for business logic implementation.• Configured XML files for the Open Source Spring Framework, implementing Proxy Pattern.• Created AWS Launch configurations based on customized AMI, configured auto-scaling groups, and implemented various AWS solutions.• Utilized Spring framework with Hibernate to map to Oracle database using Hibernate Annotations.• Configured XML files for Spring Security injection to enhance backend security and manage user roles and access authority.• Designed the User Interface using HTML, CSS, AngularJS, and Bootstrap for a Single Page Application (SPA).• Developed server-side APIs under Node.JS with Express.js framework, implementing Microservices.• Migrated Cassandra cluster from one AWS account to another using Cloud Formation Templates in JSON.• Developed UI pages using HTML5, CSS3, JavaScript, Bootstrap, JSON, jQuery, and Ajax.• Implemented development procedures for IVR and speech applications through Java and Web Services, utilizing AWS Lambda for serverless execution.• Demonstrated expertise in Application/Web servers like Tomcat, Apache, and WebSphere.• Developed Struts Action Classes, Business Delegate Object, Data Transfer Objects (DTO), and Data Access Objects (DAO).• Designed and Developed Fully Functional Application Backend Services Using Python Flask, JSON, and involved in data mining using HDFS and Map Reduce on stock data.• Provisioned AWS buckets for application backup and implemented encryption standards for data protection.

Georgia, United States

• Worked in an Agile environment, actively participating in scrum and sprint meetings.• Developed a new frontend using HTML5, CSS3, JavaScript, Ajax, jQuery, JSON, Bootstrap, AngularJS, and NodeJS.• Configured and ran gulp tasks in the NodeJS runtime for various front-end tasks such as injection, CSS pre-processing, minifying, test-running, and building-sync.• Proficient in microservices, particularly with the Spring Boot framework.• Developed custom directives, Factories, and Services in AngularJS, following coding standards.• Implemented Spring MVC application framework, maximizing the Classical Model-View-Controller (MVC) Architecture.• Utilized Java 8 features, including lambda expressions, parallel operations on collections, multithreading, and effective sorting mechanisms.• Designed and developed a framework to consume web services hosted on Amazon EC2 instances.• Worked with AWS cloud services, including EC2 instances, Elastic Beanstalk, and Lambda functions.• Utilized AWS SDK for connecting to Amazon S3 buckets and AWS CloudWatch for monitoring applications.• Used MySQL and MongoDB as databases hosted on Amazon RDS for cloud-based applications.• Configured and managed AWS Glacier for archiving old data based on retention policies.• Involved in AWS SQS for interacting with queues and writing custom policies.• Implemented CI/CD system using Jenkins in Google's Kubernetes container environment, using Kubernetes and Docker as the runtime environment.• Worked with Java EE 5, Spring framework, Spring Integration Framework, Spring Batch, Tomcat, Security-SAML, and API development.• Developed APIs and REST API proxies using API GEE Edge and for sending mobile notifications.• Managed code versioning with GitHub, CVS, SVN Bit Bucket, and deployed to staging and production servers.• Developed DAOs (Data Access Objects) using Hibernate as ORM to interact with DBMS - MySQL and MongoDB.

Indianapolis, Indiana, United States

• Involved in the Design, Development, and Support phases of the Software Development Life Cycle (SDLC).• Used AGILE methodology and participated in SCRUM meetings.• Configured AWS EC2 instances in developing and QA environments with NodeJS.• Designed interactive web pages with front-end screens using HTML5 and CSS3.• Implemented the user interface using HTML5, CSS3, JavaScript, and AngularJS.• Used Cloud-native SaaS or PaaS leveraging APIs, Web Services, or Microservices for web development.• Developed Hibernate mapping files using different mapping strategies and utilized Hibernate Persistence Strategy for database interaction.• Developed cross-browser/platform HTML5, CSS, and JavaScript for complex page layouts.• Enhanced user experience by designing new web features using MVC Frameworks like Express JS and NodeJS.• Modernized legacy UI technologies using AngularJS, CSS, NodeJS, Express JS, and AWS.• Utilized AJAX and JSON for asynchronous calls to fetch data from the project server.• Developed a tool for data retrieval and transmission to third-party service providers using REST.• Worked on bug fixing for functionality, performance, and design issues with JavaScript, jQuery, HTML5, CSS3, and AngularJS.• Implemented continuous integration and automation using Git, Jenkins, Apache, and Tomcat.• Used Bootstrap, AngularJS, and Node.js for effective web design.• Created Buckets in AWS, enabled Versioning, and implemented security for stored files.• Configured Kafka in the WebSphere Application Server for message queuing.• Worked on Celery Task queue and service broker utilizing RabbitMQ, as well as load testing, test-driven development (TDD), and unit testing.

Sioux Falls, South Dakota, United States

• Followed Agile Scrum methodology and utilized Test-Driven Development (TDD) for writing test cases.• Engaged in discussions with business experts to comprehend and translate business requirements into technical specifications for development.• Utilized CSS, HTML, JavaScript, JSON, JSF, AngularJS, and Bootstrap for designing web pages.• Developed user interfaces using Bootstrap and AngularJS, incorporating Ajax for dynamic search capabilities.• Created usability prototypes for UI screens using AngularJS and implemented AngularJS directives, services, controllers, and filters.• Implemented a highly scalable, low-latency Node.js API Gateway.• Developed customized Spring MultiAction controllers and configured Spring and Spring JDBC frameworks for a comprehensive MVC and database interaction application.• Designed and documented REST/HTTP APIs, including JSON data formats.• Integrated Spring with Hibernate, employing Spring IOC concepts.• Implemented logging in the application using the Spring Framework AOP Module.• Established a fully automated continuous integration system using Git, Jenkins, MySQL, and custom tools.• Automated deployments and continuous integration using AWS Cloud Templates, Docker, Jenkins, and Ansible.• Utilized Spring DAO Module for database interactions and designed configuration XML schema for the application.• Worked on an enterprise service bus using Hibernate and Spring to connect back-end business logic/systems with web properties through Restful APIs.• Employed the Maven project structure, adding dependencies and plugins to pom.xml.• Developed stored procedures for data validation and configured corresponding configuration files for beans and backend database tables.• Implemented a custom algorithm for solving the Traveling Salesman Problem (TSP).• Deployed the application on BEA WebLogic Server and utilized SQL Server for creating stored procedures.

Dallas, Texas, United States

• Developed dynamic web pages with HTML, CSS, jQuery, Bootstrap, and AJAX.• Worked with Angular JS Controllers, Directives, Services, and filters for application functionality.• Utilized Angular JS directives for creating custom and reusable HTML for data binding and component behavior.• Implemented Backbone JS for rendering functions and creating controllers to handle client-triggered events and server requests.• Applied Core Java concepts such as Collections, Multithreading, and Exception handling for business component development.• Used Multithreading to enhance performance, employing the Singleton design pattern in Hibernate Utility class.• Developed applications on the Spring framework, utilizing features like Spring Boot, Dependency Injection, Beans, Security, JPA, and Web flow using MVC.• Employed Spring Core for configuring and utilizing Spring beans in the application.• Developed RESTful services based on Spring REST using the Jersey framework.• Created RESTful API web services producing both XML and JSON for web and mobile applications.• Documented REST APIs using Swagger API for service documentation.• Implemented Cross-cutting concerns such as logging and declarative transaction management using Spring AOP.• Utilized the Spring batch framework for custom readers and writers in the application.• Used Hibernate in the data access layer, employing HQL for complex database queries.• Implemented ODBC for connecting to the Oracle database.• Provided support for core web services technologies, including Web Service Description Language (WSDL).• Integrated testing methods using Karma and Jasmine.• Demonstrated experience with Continuous Integration and Continuous Delivery using Jenkins.• Worked on AWS for server-side and client-side code integration.• Utilized AWS deployment services for setting up dynamic websites and configuring virtual servers.

Chennai, Tamil Nadu, India

• Created user-friendly GUI interface and Web pages using HTML, CSS and JSP.• Involved in development, testing and implementation of the complete business solution.• Used Java Servlets extensively and using JDBC for database access.• Designed and developed user interfaces using JSP, JavaScript and XHTML.• Used various J2EE design patterns like Singleton, Command Pattern for the implementation of the application.• Designed, coded and configured server side J2EE components like JSP, Servlets, JavaBeans, JDBC, JNDI, JTS, Java Mail API,XML.• Involved in database design and developed SQL Queries on MySQL.• Configured the product for different application servers.• Involved in client side validations using JavaScript.• Used Swing Layout managers and Swing components for creating desktop application.