Teja D Email & Phone Number

United States

United States

Charlotte, North Carolina, United States

• Followed agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective and used JIRA as a tracking tool for the sprints.• Developed applications using Angular 9 and new features of java 1.8 (lambda expressions, Date and Time API, Stream API, Functional Interfaces).• Used Java 8 features like Stream API to write effective, concise code, Filters, Pipeline to make application easier to access the elements from collections, applying… Show more • Followed agile methodology and involved in daily SCRUM meetings, sprint planning, showcases and retrospective and used JIRA as a tracking tool for the sprints.• Developed applications using Angular 9 and new features of java 1.8 (lambda expressions, Date and Time API, Stream API, Functional Interfaces).• Used Java 8 features like Stream API to write effective, concise code, Filters, Pipeline to make application easier to access the elements from collections, applying operations.• Used Spring framework along with Angular 9, HTML, CSS, Node.JS construct the dynamic web pages (presentation layer) for the application.• Strong understanding of GraphQL concepts and principles.• Created connections to database using Hibernate session Factory using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control.• Used various Core Java concepts such as Exception Handling, and Collection APIs to implement various features and enhancements.• Design and developed the application using framework Angular 9 with HTML5, CSS3 XML, JavaScript, JQuery, React JS, and Typescript.• Used jQuery to perform AJAX calls for creating interactive web pages on JSON.• Experience in implementing GraphQL APIs using Java frameworks such as Spring Boot or GraphQL Java.• Monitoring deployment with CI/CD in Azure Pipeline. Involved in building Kafka cluster with Azure.• Spring Boot Microservices were developed with microservice architecture using REST and Apache Camel.• Wrote complex SQL queries using joins, sub queries, correlated sub queries to retrieve data from database. • Developed UI components using Angular 9 dependency Injection, Models, data binding and controllers.• Worked on Spring, Auto-wiring, Security, AOP, Spring quartz for scheduling tasks to generate reports.• Worked on React Virtual DOM, react views, rendering using components that contain custom HTML tags.• Worked with Microservices related frameworks Spring Ribbon, Eureka for client-si Show less

Chicago, Illinois, United States

• Developed UI pages using HTML5, Bootstrap, CSS3, JavaScript, jQuery, AJAX, React JS, NextJS, Node JS.• Developed UI Screen to display alerts in a grid using jQuery and Bootstrap. • Used various Core Java concepts such as Exception Handling, and Collection APIs to implement various features and enhancements.• Worked in DOM, React Props, Lifecycle methods and with React States and Events• Used Angular HTTP services to perform backend REST web services interactions to get and… Show more • Developed UI pages using HTML5, Bootstrap, CSS3, JavaScript, jQuery, AJAX, React JS, NextJS, Node JS.• Developed UI Screen to display alerts in a grid using jQuery and Bootstrap. • Used various Core Java concepts such as Exception Handling, and Collection APIs to implement various features and enhancements.• Worked in DOM, React Props, Lifecycle methods and with React States and Events• Used Angular HTTP services to perform backend REST web services interactions to get and post JSON data.• Implemented REDUX architecture with Angular using angular-redux for unidirectional data flows.• Created web pages using Angular data-driven and template-driven forms and created custom asynchronous validations to validate the data on the server side.• Developed the application using Core Java, Multi-threading, Spring MVC, Spring Boot, J2EE, Hibernate, and Web Services REST.• Used Microservice architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.• Involved in creating a reusable component using React JS for DOM manipulation.• Created POC for SSI Authorization using Vert.x framework.• Developed server-side application to interact with database using Spring Boot and JPA.• Worked on React JS components, Forms, Events, Keys, Router, Animation, Flux concept, used React JS for creating interactive UI's using One-way data flow, Virtual DOM, JSX, React Native concepts. • Developed all client-side logical implementation part of applications with React JS.• Used Streams and Lambda expressions available as part of Java 8 to store and process the data. • Involved in the development of user interface applications and professional web applications using HTML5, CSS3, JavaScript, jQuery, Ajax, JSON, Xml, Node JS, Bootstrap and Angular JS.• Extensively used React-Router techniques Axios service to retrieve data from server synchronously. Show less

Plano, Texas, United States

• The backend used the spring framework to validate and process requests, call required business services, and return dynamic views to clients.• Implemented Multithreading for handling multiple requests and for high performance.• Developed responsive UI with Angular 4, Bootstrap, JavaScript, Ajax, CSS3, HTML 5, and jQuery.• JavaScript in conjunction with HTML5, and CSS3 standards, with a front-end UI team. • Build Spring Boot Microservices for the delivery of software products… Show more • The backend used the spring framework to validate and process requests, call required business services, and return dynamic views to clients.• Implemented Multithreading for handling multiple requests and for high performance.• Developed responsive UI with Angular 4, Bootstrap, JavaScript, Ajax, CSS3, HTML 5, and jQuery.• JavaScript in conjunction with HTML5, and CSS3 standards, with a front-end UI team. • Build Spring Boot Microservices for the delivery of software products across the enterprise.• Implemented CI/CD with Jenkins, AWS: Code Deploy, Ops Works, for the deployment of Java Application• Developed user interface using JSP & JSP Tag libraries to simplify the complexities of the application. • Effective use of Hibernate (ORM tool) in the persistence layer to create DAOs.• Used React JS to turn the application into Single Page Application. Implemented the Drag and Drop functionality using React-Draggable.• Developed SOAP web services using JAX-WS and persistence using Hibernate and JPA framework and Web Service Clients (JAX-WS) with data representation in different formats such as XML.• Configured, tested application with MySQL & involved in the development of SQL backend implementation.• Used Angular 4 framework for building web apps and is highly efficient in integrating with Restful services.• Developed Spring Boot application with Microservices and deployed it into AWS using EC2 instances. Show less

California, United States

• Implemented enterprise integration with Web Services and Legacy Systems using SOAP and REST services.• Experience in developing applications using Model-View-Controller architecture using Spring MVC.• Experience in working with various Web and Application servers including Apache Tomcat, IBM Web Sphere, JBoss, and Web logic.• Worked with Angular JS, MVC framework including complex directives, services, controllers, and filters.• Followed agile process, created, and maintained… Show more • Implemented enterprise integration with Web Services and Legacy Systems using SOAP and REST services.• Experience in developing applications using Model-View-Controller architecture using Spring MVC.• Experience in working with various Web and Application servers including Apache Tomcat, IBM Web Sphere, JBoss, and Web logic.• Worked with Angular JS, MVC framework including complex directives, services, controllers, and filters.• Followed agile process, created, and maintained User stories in JIRA. Actively participated in Sprint grooming, retrospectives, and daily standup meetings.• Developed the application with angular libraries angular/material, Angular 6 Web pack.• Worked extensively on struts 2.0 framework to insert the panel data into the panel container. • Securing REST API with proxy services, security policies, etc. • Experience in managing multi-tenant Cassandra clusters in a public cloud environment – AWS EC2. • Actively involved in configuring and deploying IBM WebSphere Application Server WAS.• Designed and implemented Cassandra NoSQL-based database and created REST-enabled Web Services.• Involved in JUNIT testing using Mockito. Show less

Bengaluru, Karnataka, India

• Developed presentation layer using JSP, HTML5, Angular.js, Node.js, CSS3 and client validation using JavaScript, JSON. Designed and develop a custom, single-page, responsive Web Application on front end using AngularJS.• Developed several reusable directives using AngularJS 2.0. Moved existing AngularJS controllers and services to Angular 2 components for more responsive and less dependency.• Worked on React JS Virtual Dom and React views, rendering using components that contain… Show more • Developed presentation layer using JSP, HTML5, Angular.js, Node.js, CSS3 and client validation using JavaScript, JSON. Designed and develop a custom, single-page, responsive Web Application on front end using AngularJS.• Developed several reusable directives using AngularJS 2.0. Moved existing AngularJS controllers and services to Angular 2 components for more responsive and less dependency.• Worked on React JS Virtual Dom and React views, rendering using components that contain custom HTML tags.• Used JAVA 8 based Restful services to display in UI, Involved in creating & consuming Restful services to expose to other applications. Implemented MVC Architectural pattern using Spring Framework including JSP, Servlets.]• Applied Spring Boot to reduce configuration and avoid conflicts in versions of frameworks used. • Involved in Spring Security Framework for User Access Management, JWT token-based authentication.• Developed the DAO layer for the application using Spring, Hibernate template support.• Used Cloud formation and launch configurations to automate repeatable provisioning of AWS resources. • Worked on XML and JSON for transferring and retrieving data between different applications. • Worked on generating the web services classes by using Service Oriented Architecture (SOA), WSDL, and SOAP. • Worked in wide-area network to maintain all the device related data onto MYSQL database. • Used NoSQL DB database MongoDB for proof of concept and having experience in create a Stored Procedures.• Unstructured data was handled using Mongo DB and used Mongoose Connector for connecting to database. • Worked with OpenShift platform in managing Docker containers and Kubernetes Clusters.• Utilized NPM scripts for build and test environments in a Node JS application. Show less

Hyderabad, Telangana, India

• Involved in analysis, specification, design, implementation, and testing phases of Software Development Life Cycle (SDLC) based on the functional requirements. Upgraded existing UI with HTML5, CSS3, jQuery, Bootstrap.• Migrated from Angular 2 to Angular 4 for making the code lesser, cleaner, improving the performance by supporting the new version of Typescript which increases Type security and speed of NGC-Compiler.• Worked with Angular JS Controllers, Directives, Services, and… Show more • Involved in analysis, specification, design, implementation, and testing phases of Software Development Life Cycle (SDLC) based on the functional requirements. Upgraded existing UI with HTML5, CSS3, jQuery, Bootstrap.• Migrated from Angular 2 to Angular 4 for making the code lesser, cleaner, improving the performance by supporting the new version of Typescript which increases Type security and speed of NGC-Compiler.• Worked with Angular JS Controllers, Directives, Services, and filters for application functionality.• Implemented the application using Spring IOC, Spring MVC Framework, Spring AOP, Spring Boot, Spring Batch, and handled the security using Spring Security.• Created features including Single Sign On with existing client website and a REST API to expose manipulation functionality to external clients using AngularJS. Reactive forms and performed validations using Angular 4.• Designed architecture and developed microservices using Spring boot and Rest API.• Defined Controllers, Business Layer, DAO using Hibernate/JDBC template and Spring IOC (Dependency Injection). • Created Typescript components, services to consume REST services using Angular component architecture.• Employed Spring Boot for initialize and bootstrapping the build configuration for web applications. • Implemented Microservices, SOA with XML Web Services (SOAP) using Top Down and Bottom-Up approaches.• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations and Transaction Management. Developed JUnit test cases for Persistence layer.• Extensively used hibernate named queries, criteria queries, Hibernate Query Language (HQL) and Optimistic Locking and Caching to process the data from the database.• Created Data Access Objects (DAO) for addition, modification, deletion of records using specification files. Show less