Sampath Kumar Email & Phone Number

Mountain View, Ca, Us

Mountain View, California, United States

•Analyzed needs of Deloitte’s clients in Agile environment and built custom solutions using Spring, Spring Boot, Spring Batch, Hibernate, JDBC and deployed over Client’s private cloud for integrating distributed applications.•Engineered the modernization of the monolithic applications, Batches and UI screens into web applications without changing the existing functionality by leveraging Java 8, AngularJS CSS, Node.js, Express.js, and AWS technologies, demonstrating a deep understanding of the customer behavior and existing architecture.•Safeguarded backward compatibility by employing the SOILD principles and utilizing diverse design patterns and Data Structures which effectively addressed tight coupling, code security problems and improved data retrieval times.•Transitioned Services to RESTful APIs in the Node.js environment, and integrated data caching methodologies using Redis, thereby enhanced data governance and augmented infrastructure efficiency.•Architected an eligibility re-determination system pipeline utilizing Kafka for event collection, processing, and distribution. Developed Java-based backend services as task executioners.•Developed single-page and multi-page applications using AngularJS modules, viewing them through HTML templates. And implemented controllers to facilitate HTTP requests to Java Backend.•Established database connections to DB2 through Hibernate Session Factory, JDBC templates, and APIs for CRUD operations, and maintained control over transactions through transaction management of Hibernate.•Enhanced accessibility and streamlined operations on collection elements within the application by employing Filters and Pipelines using Java 8 features, including Stream API and monitored the logs of API transactions, system activities, errors using Splunk.•Utilized Jenkins as a Continuous Integration server, configuring and administering it while integrating with Git for version control, Maven for build code, Docker for containerization.

Mumbai, Maharashtra, India

•Developed an end-to-end Java application in Spring boot for automated access provisioning involving active directory provisioning and used REACT and Angular for the front-end including chef and Jenkins for automated deployment.•Designed and developed applications involving both developing and consuming REST API in SpringBoot.•Design front-end UI development using HTML5, CSS3, JavaScript, and Bootstrap based on the W3C standards and Web2.0.•Configured AWS Lambda functions to be triggered by events such as HTTP requests, DynamoDB changes, or scheduled tasks, resulting in an event-driven architecture that scales automatically to handle varying workloads.•Designed and implemented solutions using both SQL and NoSQL technologies, including relational databases such as MySQL and Oracle, and NoSQL databases such as MongoDB and CouchDB.•Created JUnit test suites for RESTful API and microservices-based architecture, ensuring above 90% code coverage and verifying service functionality and compatibility.•Worked on setting up Amazon EC2 instances and security groups along with pushing instance backups to S3 buckets.•Developed and maintained enterprise-level applications using Spring Boot and Hibernate.•Designed and implemented RESTful APIs using microservices architecture to enhance application's scalability and performance. Used AWS to deploy and manage applications on cloud using EC2, S3, and RDS services.•Deployed and managed containerized micro-services architecture using Docker on Kubernetes cluster, utilizing features such as rolling updates, scaling, and load balancing to ensure high availability and reliability.•Developed and implemented CI/CD pipelines using Jenkins and Git.•Collaborated with cross-functional teams including business analysts, quality assurance, and project managers to ensure the timely delivery of high-quality software solutions.•Provided technical leadership to development team and participated in code reviews, mentoring, and KT sessions.

Airoli, Navi Mumbai, Maharashtra, India

Capgemini SE is a French multinational information technology services and consulting company. Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology.• Developed several microservices using Spring Boot and Hibernate to improve application performance & maintainability.• Implemented containerization using Docker and deployed applications on Kubernetes clusters on AWS.• Designed, documented, and executed the Apache Kafka message pipelines for interactions between micro services and data acquisition from devices to store in AWS S3 buckets.• Developed microservices in Python Django and Java Spring Boot which helped in automated access provisioning and reduced the turnaround time for various provisioning services and CICD pipelines was also setup using Drone and Chef.• Built CI/CD pipelines to continuously and consistently to push code to Git repository, and test and build the code through the configured stages using Jenkins, and finally upload the package to AWS Elastic Beanstalk for production deployment.• Improved application performance by implementing caching strategies, optimizing database queries, and introducing Redis as a distributed cache.• Implemented and maintained monitoring and logging solutions using tools like Prometheus, Grafana, and ELK stack.

Hyderabad, India

• Contributed to development of reusable components and libraries in Java to improve code quality and reduce development time for upcoming Applications.• Developed solutions in fast-paced Agile Environment such as Scrum and Kanban while also developing Python scripts for automating ETL processes and reducing manual work by 10 hours per week.• Done code refactoring and performance optimization in Java code and SQL procedures to elevate application responsiveness, thereby enhancing the overall user experience.• Gained experience in Agile Software Development methodologies and tools and contributed to the documentation of software requirements, design, and development.

Master Of Science - Ms, Information Technology, A+

Bachelor Of Technology - Btech, Information Technology