Harshitha D Email & Phone Number

Rolla, Mo, Us

Dallas, Texas, United States

Played a key role in the analysis, design, development, and testing phases of the Software Development Lifecycle (SDLC) using agile development methodology.Implemented JSP and Ajax to craft the user interface, enhancing interactivity and responsiveness.Utilized JavaScript, HTML, and CSS to manipulate, validate, customize, and display error messages on the User Interface.Designed and Implemented SPA (Single Page Application) using Angular 11/13, employing various Angular features such as Module, Component, Template, Metadata, Data Binding, Directives, and Dependency Injection.Created reusable components and services in Typescript to consume REST APIs, optimizing performance using Lazy Loading and ahead-of-time compilation.Implemented state management using Redux patterns for UI data, ensuring effective communication with backend services.Employed Angular 11/13 to create custom elements, utilize HTML imports, and implement Shadow DOM for full encapsulation, alongside Angular Router for seamless user navigation.Developed REST microservices using Spring Boot, Spring Security, Spring AOP, and OAuth 2.0, leveraging Java 8 features like lambda expressions, Stream API, and Functional Interfaces.Ensured security of REST services using Spring Security and OAuth 2.0, integrating with PingFederate for authentication and authorization.Developed microservices using Spring Reactive API and designed REST calls using Mono and Webflux to provide optimized data models to business UI.Utilized Spring Executor Framework for developing multi-threaded applications and implemented Spring Cloud Circuit Breaker Pattern for fault-tolerant microservices.Implemented Zuul API gateway for proxy routes and Spring Cloud Ribbon for client-side load balancing.Created and maintained Docker images, pushing them to Dockerhub, and managed Docker image configurations using Dockerfile and YAML formats.

St. Louis City County, Missouri, United States

Led the development, design, and testing of web applications, aligning with business requirements and following Agile Scrum Methodology.Developed the user interface using JavaScript, React framework, HTML 5, CSS3, and Bootstrap, ensuring responsiveness and modern design.Implemented a Microservices architecture with Spring Boot to create REST-based web services efficiently.Set up S3 Buckets for EC2 instances to store various content types, optimizing content delivery and storage.Designed and developed responsive internal applications using React JS for capturing user and agent metrics effectively.Introduced client-side routing using the Route module within React, enhancing navigation and user experience.Used Redux Framework architecture (like Reducers, Containers, Saga) for integrating the data with React-Native Application and created and used Reducers to modify Store State Tree.Pleasant Experience in React.js for creating interactive UI's using One-way data flow, Virtual DOM, JSX, React Native concepts.Created and executed rigorous Test Plans and Test Cases, ensuring reliability, accuracy, and compatibility of the application.Authored test cases and strategies, set up automation environment with Selenium WebDriver, and executed automated tests to ensure critical aspects of the application were tested thoroughly.Ensured seamless performance of client applications, meeting Service Level Agreements (SLA) and preventing schedule delays.Reviewed testing artifacts to improve quality and deliver a superior product to the client.

Detroit, Michigan, United States

Designing and developing applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services, and a UI Framework.Developing Microservices using Spring-Boot and REST APIs to create scalable and efficient solutions.Implementing Object-Relational Mapping (ORM) with a strong knowledge of JPA/Hibernate for efficient data management.Utilizing Docker and Kubernetes for containerization and orchestration of applications, ensuring scalability and resilience.Working with UI Frameworks like Angular or ReactJS to create user-friendly interfaces, enhancing user experience.Worked with React JS to build Bootstrap components for responsive UI Objects and linked with API data to view render the virtual DOM dynamically.Used Angular CLI to generate components, services, filters and compiled in different environments.Used Axios AJAX request to retrieve data from server simultaneously.Performed Unit testing on applications using tools Mocha and Chai to test React JS components.Designing and implementing cloud-based solutions using various AWS Services such as EC2, IAM, S3, and Lambda, ensuring scalability and reliability.Proficiency in working with RDBMS/PostgreSQL databases, ensuring efficient data storage and retrieval.Managing DevOps toolchain processes, including Jenkins, Artifactory, Maven/Gradle, and GIT/BitBucket for efficient development and deployment.Applying technical concepts related to Security, Transaction management, Monitoring, and Performance optimization, ensuring application reliability and efficiency.Developed Restful web services using JAX-RS in JERSY to expose the data to Spring module.Used complete annotation driven approach to develop the application using Spring Boot and was also involved in setting up the Spring bean profiling.

India

Participated in all phases of the SDLC, including requirements gathering, analysis, design, development, and testing, following the Agile methodology.Constructed the application's presentation layer using Spring MVC, JSP, JSTL, and AJAX to ensure a user-friendly interface.Developed the Graphic User Interface (GUI) using HTML5, CSS3, Bootstrap, JavaScript, jQuery, and jQuery UI to enhance the user experience.Utilized JDBC connectivity to interact with an Oracle database, performing data querying, inserting, updating, and deleting.Implemented various components of the Spring framework, including Spring MVC, Spring Integration, Spring JPA, Spring Core, Spring Batch, and Spring AOP.Designed and implemented the Data Access Layer (DAO) using Hibernate to facilitate communication with the Oracle database.Worked with an Agile (Scrum) Development Team to develop a Single Page Web Application based on Angular 7 for front-end, Spring Boot for back-end, and Oracle for database.Integrated dynamic pages with AngularJS and jQuery to enhance page interactivity and improve user engagement.Developed stored procedures, functions, and triggers in PL/SQL to enforce complex business rules and ensure data integrity.

Hyderabad, Telangana, India

Developed the application based on the Model-View-Controller (MVC) architecture, ensuring separation of concerns and maintainability.Created a web application using JavaServer Pages (JSP), Servlets, and Java beans, adhering to the MVC design pattern for efficient code organization.Designed user-friendly GUI interfaces and web pages using HTML, CSS, and JSP to enhance the user experience.Implemented client-side validation using JavaScript to ensure data integrity and improve user interaction.Utilized Java Swings for crafting user interfaces, providing interactive and visually appealing components.Applied Java fundamentals and Object-Oriented Programming (OOP) concepts such as inheritance, polymorphism, and abstraction in code development, ensuring code reusability and maintainability.Implemented core Java concepts like Multithreading, Exception Handling, and Collections as needed, ensuring efficient and robust code execution.Employed Eclipse as the Integrated Development Environment (IDE) for creating Servlets, JSP, and XML, ensuring a streamlined development process.Wrote SQL queries for JDBC prepared statements to retrieve data from the database, ensuring efficient data retrieval and manipulation.Monitored logs using Log4J and resolved issues promptly to ensure smooth application functioning.Deployed the application on the Apache Tomcat Server, ensuring accessibility and reliability.Participated in the building and deployment of the application using ANT, ensuring seamless deployment processes.Utilized Configuration Management Tools such as CVS for version control, ensuring proper management and tracking of code changes.