Bhuvana Kosuru

Full Stack Java Developer at Cardinal Health

Developed high-performance backend services using advanced Java features and microservices frameworks while leading a migration from Angular to React for improved frontend performance. Implemented serverless AWS Lambda functions and REST API integrations with AWS API Gateway. Built real-time data streaming pipelines using Kafka and Flink. Utilized container orchestration with Kubernetes and automation using Terraform and AWS CloudFormation. Managed messaging and microservices communication using IBM MQ, RabbitMQ, and Kafka. Ensured system security with integrated OAuth 2.0 and Spring Security. Delivered interactive dashboards with Tableau and improved application performance through load balancing, caching, and asynchronous processing. Conducted automated testing using multiple frameworks to ensure cross-browser compatibility and robust unit and integration coverage. Maintained CI/CD pipelines and applied DevOps best practices to streamline deployments.

Full Stack Developer at Texas Capital Bank

Designed dynamic React.js interfaces and leveraged Kafka and Flink for real-time data streaming within a microservices architecture. Developed backend services using modern Java features and deployed serverless AWS Lambda functions. Managed AWS infrastructure, security, and monitoring using CloudWatch, WAF, and CloudFormation. Integrated OpenAI APIs with LangChain and vector databases for enterprise AI-powered solutions. Built ML pipelines using AWS Sagemaker and Google Vertex AI. Developed RESTful APIs with Spring Boot and optimized database access with Oracle and MongoDB. Implemented OAuth 2.0 security and API management using Apigee. Conducted extensive automated testing and performance tuning, streamlined CI/CD pipelines, and applied multithreading and concurrency for high throughput. Utilized multiple cloud platforms including AWS, GCP, and Azure, while managing containerized applications on Kubernetes.

Support Engineer at Sherwin-Williams

Maintained and enhanced backend systems focused on high-performance Java and Spring Boot applications, leveraging Kafka and RabbitMQ for low-latency messaging. Developed REST APIs and implemented multithreading for scalable distributed systems. Conducted unit and integration testing with JUnit and Mockito and performed application performance tuning using JProfiler and VisualVM. Provided production support and troubleshooting in hybrid cloud environments using AWS EC2 and Lambda. Applied Agile methodologies, collaborated in pair programming, and mentored peers to ensure code quality and continuous improvement.

Support Engineer at Mercury Gen Group

Involved in the full SDLC for Java and Node.js based applications using Angular and React frameworks. Built microservices using Spring Boot and deployed them on PCF. Developed RESTful APIs integrated with frontend platforms. Implemented Kafka message processing and Spark streaming for real-time analytics. Automated CI/CD with Jenkins and AWS CodePipeline. Managed Kubernetes deployments and Docker containerization. Developed unit tests and applied Agile practices.

Java Developer at Flipkart

Developed UI and backend services using Core Java, Spring Boot, and microservices architecture. Implemented Apache Kafka for asynchronous communication. Authored unit tests and configured Kubernetes deployments on OpenShift and Helm. Engaged in Agile development, database schema design, and automated CI/CD pipelines with Maven and Jenkins. Applied ORM with Hibernate and developed XML-based transaction systems.

Full Stack Java Developer at Cardinal Health

Developed high-performance backend services using Java 17–21, implemented server-side components with Spring Boot and Spring Security, built SPA front-ends with React, and integrated AWS serverless patterns. Designed and implemented Spring Batch ETL jobs, GraphQL-secured endpoints, and Kafka-based data pipelines; leveraged ForgeRock IAM integration and externalized configuration with Spring Config Server; orchestrated deployments on Docker/Kubernetes (EKS).

Full Stack Developer at Texas Capital Bank

Built dynamic UIs with React/Redux and Angular, developed Java-based microservices with modern language features, created real-time data pipelines using Kafka and Flink, and implemented GraphQL resolvers to unify data across services. Integrated IBM MQ for secure messaging, deployed serverless components with AWS Lambda, and managed infrastructure via Terraform and AWS CloudFormation; published APIs via Apigee Gateway with OAuth2/JWT.

Support Engineer at SHERWIN-WILLIAMS

Designed and maintained RESTful services and integration flows using Apache Camel, Kafka, and RabbitMQ; delivered real-time stream analytics with Kafka and Flink; implemented multithreaded architectures, unit/integration testing, and performance tuning; supported SOA/microservices with Spring Boot and Redis caching; contributed to CI/CD improvements and scalable data access patterns.

Support Engineer at MERCURY GEN GROUP

Developed Java-based back-end services and Node.js components, built REST APIs, and implemented streaming/data integration with Kafka and MongoDB; leveraged AWS, Kubernetes, and CI/CD pipelines; implemented real-time processing, server-side logic, and data workflows in a distributed environment.