Oct 2020 – Aug 2022 · 1 yr 10 mos · Lake Mary, Florida, United States · Hybrid

• Developed a microservices architecture using Spring Boot, Netflix Eureka, and Zuul for seamless service discovery and dynamic routing, enhancing scalability and fault tolerance in Docker and Kubernetes environments.
• Automated CI/CD pipelines with Jenkins, GitLab, and Nexus, integrating JUnit and Mockito for automated testing and Maven for streamlined build and deployment processes, ensuring continuous integration and delivery.
• Design and develop customized UI and reporting elements for the organization using ADF, Java.
• Implemented DevOps practices and CI/CD pipelines using GCP tools like Cloud Build, Cloud Deployment Manager, and Cloud Source Repositories to automate deployments, improve code quality, and reduce time.
• Led the migration initiative from Java 11 to Java 16, conducting comprehensive codebase analysis, refactoring legacy modules to leverage new language features such as sealed classes and pattern matching, ensuring compatibility and optimizing performance across the application stack.
• Optimized data processing and streaming capabilities in Azure Event Hub to support high-throughput data ingestion and analytics.
• Integrated Scala into existing Java applications on the JVM, utilizing Akka for concurrent and distributed processing and Play Framework for RESTful APIs, ensuring compatibility and enhancing performance.
• Environment: Java 11, Java 17, Python, C#, Spring, Shell, Perl, Spring Boot, Hibernate, REST, Microservices, SOAP, XML, AWS, DynamoDB, JavaScript, Angular, Docker, Kubernetes, Maven, Git, Jenkins, Jira, Confluence, Version One, Log4j, Kafka, JMS, JBoss, Apache Tomcat, Active MQ, Splunk, CloudWatch, Selenium, POSTMAN.

Mar 2019 – Sep 2020 · 1 yr 6 mos · Florida, United States · On-site

• Designed and implemented microservices architecture using Spring Boot, Docker, and Kubernetes to enhance scalability and maintainability.
• Streamlined microservices deployment pipelines with Jenkins and Kubernetes on Azure, ensuring seamless integration and continuous delivery.
• Developed RESTful web services in a microservices architecture, leveraging Spring Boot and Hibernate for efficient data handling and storage.
• Created Azure Data Factory and managing policies for Data Factory and Utilized Blob storage for storage and backup on Azure
• Optimized SQL queries using Hibernate query optimization techniques, enhancing database performance and minimizing response times.
• Work on Data factory tool in order to load the data from on premise to Azure Data Lake.
• Optimized microservices deployment processes with Jenkins and Kubernetes, ensuring smooth integration and continuous delivery.
• Migrated legacy applications to Java 8 and Java 11, enhancing performance and leveraging new language features.
• Employed Splunk for logging and monitoring, ensuring efficient tracking and troubleshooting of application issues.
• Environment: Java11, J2EE, JDK, Spring, Hibernate/SQL, Shell, Web Services (SOAP), RESTful, Multithreading, JMS, Apache, Docker, Kubernetes, Jenkins, OAuth2, Maven, HTML, CSS, Ajax, Angular, jQuery, JavaScript, AngularJS, Angular2/4, Bootstrap, Node.js, Express.js, WebSphere, Azure SQL, Oracle, PostgreSQL, PyTest, Selenium.

Oct 2017 – Feb 2019 · 1 yr 4 mos · Georgia, United States

• Designed and implemented reactive microservices using Spring WebFlux and Project Reactor, achieving high throughput and low latency for real-time data processing applications.
• Integrated TypeScript with Java microservices to create full-stack applications with RESTful APIs, utilizing Spring Cloud Config Server for centralized configuration management, ensuring consistency and easy scalability.
• Utilized Cassandra Query Language (CQL) to create and manage keyspaces, tables, and indexes for high-volume transactional applications.
• Leveraged Java 11 features like HttpClient and enhanced security with TLS 1.3 protocol to optimize backend services' performance and ensure secure data transmission.
• Worked with messaging platforms like Kafka, RabbitMQ, JMS, AWS SQS, and Azure Event Hub/Service Bus.
• Implemented batch processing jobs using Spring Batch, orchestrated data synchronization between Oracle and MongoDB databases, ensuring data consistency and integrity.
• Built real-time streaming applications using Scala with Kafka and Java, enabling efficient data ingestion and implemented GraphQL mutations in Scala for CRUD operations within a distributed system.
• Experience in developing serverless applications using GCP services like Cloud Functions and Cloud Run, enabling efficient, cost-effective, and scalable solutions.
• Designed and implemented scalable, reliable, and secure cloud architectures on GCP, utilizing services such as Google Compute Engine, Kubernetes Engine, and App Engine.
• Environment: JavaScript, JQuery, Flask, JSON, AJAX, React Js, HTML, CSS, SASS, XML, JSP, Spring Core, Spring IOC, Spring MVC, Spring DAO, Spring Boot, Spring Batch, Spring Security, Spring Integration, Spring Web Flow, Azure Event HUB, Hibernate, PL/SQL, Oracle, REST Web Service, Vaadin, AWS, JUnit, Maven, Jira, IBM WebSphere.

Oct 2012 – Jun 2015 · 2 yrs 8 mos · Hyderabad, Telangana, India · On-site

• Engineered microservices architecture using J2EE, ensuring modular scalability and efficient resource utilization.
• Developed RESTful APIs with Spring Boot and deployed on JBoss and WebLogic servers, optimizing backend performance and deployment efficiency.
• Enhanced frontend interactivity using JavaScript and jQuery, ensuring responsive user interfaces and streamlined client-side operations.
• Managed project dependencies and build processes with Gradle, automating build tasks and ensuring consistent build environments.
• Managed data migrations and transformations using SQL scripts and ETL tools, ensuring data consistency and integrity during system upgrades and transitions.
• Utilized advanced SQL techniques such as window functions, CTEs, and subqueries to solve complex data analysis problems and generate actionable insights.
• Optimized SQL queries and database interactions for MySQL and PostgreSQL, Cassandra performance by configuring replication strategies, compaction settings, repair operations to minimize downtime and latency.
• Designed and Managed GCP networking services, including Cloud VPN, Interconnect, and Cloud Load Balancing, to ensure secure, high-performance connectivity for cloud and hybrid environments.
• Environment: Microservices, J2EE, JBoss, WebLogic, Oracle, JSP, Apache Struts MVC, Hibernate, JavaScript, AJAX, jQuery, HTML, CSS, Gradle, JUnit, NetBeans, Windows.