Gaddam R Email and Phone Number

• Implementation of Agile development methodology within a cross-functional team, fostering effective collaboration between business users and technical professionals.• Spearheaded the design of visually appealing layouts that ensured cross-device compatibility using Bootstrap, while leveraging HTML5 and CSS3 to establish an engaging color scheme for websites.• Developed and designed customer registration and login screens utilizing JSP, HTML, CSS, and JavaScript, enhancing user experience and interaction.• Demonstrated proficiency in SQL, proficiently utilizing MySQL and SQL Server for database operations.• Contributed to database design and proficiently crafted SQL queries for MySQL, ensuring efficient data retrieval and manipulation.• Leveraged AJAX to enhance web page interactivity, facilitating seamless switching between independent tabs.• Applied comprehensive testing methodologies, creating tests for both existing and newly developed code to ensure compatibility and stability.• Conducted thorough backend database testing to verify the accuracy of generated values, reviewing and developing complex SQL queries for ORACLE databases.• Played an instrumental role in providing solutions for deployed Java products, resolving issues and improving overall performance.• Utilized the Spring IOC module of the Spring Framework to effectively inject dependencies into code, ensuring modular and maintainable software.• Proficiently employed JIRA and Git for version control, ensuring streamlined collaboration and efficient code management.• Implemented Log4J components for logging purposes, facilitating effective debugging and issue resolution.• Conducted daily monitoring of log files, proactively identifying and resolving issues to maintain system stability.Skills: Amazon S3 · HTML · Microservices · Oracle Database · Apache Kafka · Kafka Streams · JavaScript · Java · Spring Boot · Maven · Spring MVC

• Engaged in the SDLC (System Development Life Cycle) of the complete system, following Agile/Scrum methodology.• Developed code to fulfill customer requirements, including tasks like processing move and change orders, handling vacation suspensions, restoring services, and disconnecting or canceling services.• Adhered to Jira ticket deadlines for submitting requirements.• Participated in requirements gathering, analysis, design, development, and testing of the application using the Agile methodology (Scrum).• Utilized AWS Cloud technologies and focused on server-side development.• Undertook the project migration from Spring MVC to Spring Boot.• Worked with Amazon Web Services (AWS) S3 Buckets for storing large image data.• Created and tested REST/Web APIs using tools like Postman, while employing Git for version control.• Designed and developed web interfaces and business logic using Spring, JSP, Servlets, JavaBeans, JDBC, JavaScript, HTML, and XML technologies.• Implemented core Java programs using the Spring framework to handle business rules and workflows.• Developed RESTful service interfaces using Spring MVC, connecting to the customer event API.• Employed Spring JDBC annotation mappings to create POJOs and DAOs for database entities.• Configured deployment descriptors in Hibernate to facilitate object-relational mapping.• Designed and developed database tables, views, stored procedures, and user functions using PL/SQL and SQL Developer for integration with web components.• Utilized Spring Core annotations for dependency injection, Spring MVC for building REST APIs, and Spring Boot.• Utilized Maven scripts for automated deployment and overall application builds.• Incorporated Java 8 features such as Streams, Lambda expressions, method references, and the Optional Class to enhance code efficiency and simplify operations.• Utilized Spring JPA for efficient entity data mapping with Oracle DB.Skills: Oracle Database · JavaScript · Maven

• Involved in the design, development, testing, and production deployment phases of the project using Agile methodology.• Created and implemented code for onboarding Small and Medium Enterprises (SMEs) on the SOLV platform for Assist Onboarding.• Developed code to generate unique SME-IDs for customers and added relevant notes to their profiles.• Designed entity classes to store and manage the details of onboarded customers.• Collaborated with the Core team and Commerce team to integrate their microservices.• Implemented code to read data from Excel sheets, extract files from zip archives, and retrieve images based on customer's Product-IDs.• Developed CRM web APIs that seamlessly integrated with PWC API.• Built the MVC architecture using the Struts Framework.• Extensively utilized Spring JDBC and created an Admin Service module.• Implemented business logic within the Quote module to handle data insertion into tables.• Utilized Spring JDBC to execute SQL queries for record insertion, modification, and deletion in the database.• Took responsibility for implementing pagination in the application by leveraging the Spring framework.• Utilized Soap UI for testing web services.• Developed necessary Struts Actions and Action Forms for the applications.• Designed and developed reusable web interface components using Struts and JSP Tag Libraries.• Implemented the view layer using JSP, JavaScript, HTML, and CSS.• Developed server-side code and handled data validation.• Applied design patterns such as Session Façade, Front Controller, DTO, and DAO patterns.• Created Restful web services to manage multiple parallel client access scenarios.• Engaged in unit testing by creating JUnit test cases.