Nandhinii KS

• Lead and develop sustainable data-driven solutions with current new gen data technologies to meet the needs of our organization and business customers - Master new technologies rapidly as needed to progress varied initiatives
• Design, develop, and implement high-quality, robust, and scalable software solutions using Java, Spring Boot, and Angular. Worked on both client-side and server-side development, implementing RESTful APIs and microservices architecture with spring security using JWT authentication.
• Create responsive web applications that ensure a seamless user experience across various devices, focusing on modular and scalable system design.
• Proficient in REST API Automation testing using KARATE Labs, enhancing testing efficiency and reliability through comprehensive API test automation.
• Proficient in data pipeline solutions using Scala and Python to process large-scale data sets.
• Experienced in using Docker and Kubernetes DevOps practices to automate and streamline software delivery processes.
• Experienced with AWS for deploying and managing platforms and services. Ensure adherence to coding standards and best practices through code reviews and mentorship.
• Demonstrates excellent problem-solving skills, attention to detail, and a strong work ethic, ensuring high-quality and reliable outcomes in all projects.

• Design and implement multi-tier software applications, ensuring scalability, fault tolerance, and efficiency.
• Experienced in implementing JWT (JSON Web Token) authentication in Java, ensuring secure and efficient user authentication and authorization.
• Proficient in designing and developing data engineering solutions using Java with Apache Spark framework to process large-scale data sets that are in parquet format and ingest into HIVE.
• Migrated the existing project to Microsoft Azure and implemented containerization using Docker.
• Implemented Java, Spring boot-based web services to process the messages from/to Kafka.
• Expertise in Kafka messaging architecture, leveraging for real-time data streaming and integration within distributed systems.
• Handled importing of huge data from various data sources, performed transformations using Hive, loaded data into HDFS, and converted to different formats using spark session in Azure Databricks cluster.
• Extensively used JUnit for unit testing, configured and customized logs using Log4J, and streamed into graylogs.
• Created Jenkins Pipelines for CI/CD Process to automate build and deployment once TAG is created in GIT.
• Manage source code, branching, Tagging, and Release Activities on Version Control Tools like GIT & defect tracking on software maintenance tasks/projects.

• Interacted with clients and stakeholders to gather requirements, understand user stories, and finalize their scope, ensuring alignment with business objectives.
• Developed robust APIs using Java and the Spring Boot framework to support backend functionality.
• Designed and implemented front-end modules using Angular and Node.js, ensuring seamless user experiences.
• Proficient in working with messaging systems (JMS) and REST Web Services for efficient communication between distributed systems.
• Expertise in J2EE application architecture and design, utilizing design patterns such as Singleton, Factory, Abstract Factory, Service Locator, DAO, DTO, and Business Delegate.
• Developed applications using MVC Architecture, Spring, Hibernate, JSP, Servlets, JDBC, XML, and Design Patterns, ensuring maintainability and scalability.
• Extensively utilized JUnit for unit testing, ensuring high code quality and reliability.
• Experienced in working within AGILE/SCRUM methodologies, fostering collaboration and iterative development for timely delivery of high-quality software solutions.

● Developed Java based solutions which primarily involved using Java Collection framework and Exception handling.

● Interacting with the client/stakeholders to understand the user story and finalize its scope.

● Developed REST API's using java, spring/JPA framework.

● Involving in innovation practices that ensures new enhancement to project.

● Extensively used JUnit for unit testing.

● Experienced in working in Agile Environment.

● Bug fixing and maintenance of the product.

• Interacted with clients and stakeholders to gather requirements, understand user stories, and finalize their scope, ensuring alignment with business objectives.
• Developed robust APIs using Java and the Spring Boot framework to support backend functionality.
• Designed and implemented front-end modules using Angular and Node.js, ensuring seamless user experiences.
• Proficient in working with messaging systems (JMS) and REST Web Services for efficient communication between distributed systems.
• Expertise in J2EE application architecture and design, utilizing design patterns such as Singleton, Factory, Abstract Factory, Service Locator, DAO, DTO, and Business Delegate.
• Developed applications using MVC Architecture, Spring, Hibernate, JSP, Servlets, JDBC, XML, and Design Patterns, ensuring maintainability and scalability.
• Extensively utilized JUnit for unit testing, ensuring high code quality and reliability.
• Experienced in working within AGILE/SCRUM methodologies, fostering collaboration and iterative development for timely delivery of high-quality software solutions.

• Collaborated with senior developers to develop and integrate controllers using the Spring framework, enhancing request-handling capabilities.
• Contributed to the implementation of Hibernate for ORM, helping to manage data persistence and interaction with the Oracle database.
• Supported deployment tasks on the WebLogic server, including environment setup and application troubleshooting.
• Gained hands-on experience with the Java Collections framework and multi-threading, working on tasks related to data manipulation and concurrency.
• Engaged in collaborative team meetings to understand project requirements and contribute to technical solutions and improvements.
• Supported documentation efforts by creating technical documentation and user guides for various components and functionalities.