Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Full Stack Java Developer with over 4 years of experience building scalable, secure, cloud-native enterprise applications across healthcare, finance, and education. I am proficient in developing RESTful microservices using Java and Spring frameworks, and adept at creating responsive user interfaces with ReactJS, Angular, and TypeScript. My expertise extends to optimizing databases including PostgreSQL, Oracle, MongoDB, and Redis, and implementing event-driven systems with Kafka and RabbitMQ. I have comprehensive experience deploying applications on AWS cloud infrastructure using Docker, Kubernetes, Terraform, and CloudFormation. I also focus on CI/CD pipelines, Agile methodologies, and test-driven development to deliver high-quality software. Additionally, I have strong knowledge of healthcare regulations like HIPAA and PHI compliance, and interoperability standards such as FHIR and HL7, ensuring secure and compliant healthcare systems.…I am a Full Stack Java Developer with over 4 years of experience building scalable, secure, cloud-native enterprise applications across healthcare, finance, and education. I am proficient in developing RESTful microservices using Java and Spring frameworks, and adept at creating responsive user interfaces with ReactJS, Angular, and TypeScript. My expertise extends to optimizing databases including PostgreSQL, Oracle, MongoDB, and Redis, and implementing event-driven systems with Kafka and RabbitMQ. I have comprehensive experience deploying applications on AWS cloud infrastructure using Docker, Kubernetes, Terraform, and CloudFormation. I also focus on CI/CD pipelines, Agile methodologies, and test-driven development to deliver high-quality software. Additionally, I have strong knowledge of healthcare regulations like HIPAA and PHI compliance, and interoperability standards such as FHIR and HL7, ensuring secure and compliant healthcare systems.

Sai Nithin Yasavarapu

Full Stack Developer, Programmer, Cloud Developer, +2





I am a Full Stack Java Developer with over 4 years of experience building scalable, secure, cloud-native enterprise applications across healthcare, finance, and education. I am proficient in developing RESTful microservices using Java and Spring frameworks, and adept at creating responsive user interfaces with ReactJS, Angular, and TypeScript. My expertise extends to optimizing databases including PostgreSQL, Oracle, MongoDB, and Redis, and implementing event-driven systems with Kafka and RabbitMQ. I have comprehensive experience deploying applications on AWS cloud infrastructure using Docker, Kubernetes, Terraform, and CloudFormation. I also focus on CI/CD pipelines, Agile methodologies, and test-driven development to deliver high-quality software. Additionally, I have strong knowledge of healthcare regulations like HIPAA and PHI compliance, and interoperability standards such as FHIR and HL7, ensuring secure and compliant healthcare systems.…I am a Full Stack Java Developer with over 4 years of experience building scalable, secure, cloud-native enterprise applications across healthcare, finance, and education. I am proficient in developing RESTful microservices using Java and Spring frameworks, and adept at creating responsive user interfaces with ReactJS, Angular, and TypeScript. My expertise extends to optimizing databases including PostgreSQL, Oracle, MongoDB, and Redis, and implementing event-driven systems with Kafka and RabbitMQ. I have comprehensive experience deploying applications on AWS cloud infrastructure using Docker, Kubernetes, Terraform, and CloudFormation. I also focus on CI/CD pipelines, Agile methodologies, and test-driven development to deliver high-quality software. Additionally, I have strong knowledge of healthcare regulations like HIPAA and PHI compliance, and interoperability standards such as FHIR and HL7, ensuring secure and compliant healthcare systems.

Available to hire

I am a Full Stack Java Developer with over 4 years of experience building scalable, secure, cloud-native enterprise applications across healthcare, finance, and education. I am proficient in developing RESTful microservices using Java and Spring frameworks, and adept at creating responsive user interfaces with ReactJS, Angular, and TypeScript. My expertise extends to optimizing databases including PostgreSQL, Oracle, MongoDB, and Redis, and implementing event-driven systems with Kafka and RabbitMQ.

I have comprehensive experience deploying applications on AWS cloud infrastructure using Docker, Kubernetes, Terraform, and CloudFormation. I also focus on CI/CD pipelines, Agile methodologies, and test-driven development to deliver high-quality software. Additionally, I have strong knowledge of healthcare regulations like HIPAA and PHI compliance, and interoperability standards such as FHIR and HL7, ensuring secure and compliant healthcare systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Java Full Stack Developer at Network Health

July 1, 2024 - Present

Designed and implemented a cloud-ready Healthcare Identity Management System modernizing legacy workflows into scalable microservices that improved data access speed and user experience. Implemented authentication and authorization with Spring Security and OAuth2/JWT, ensuring HIPAA compliance and reducing unauthorized access by 40%. Optimized PostgreSQL and Oracle databases improving query performance by 30%. Built and integrated REST APIs for seamless data flow between hospital systems and insurance partners. Used Apache Kafka for event-driven workflows reducing synchronization delays by 25%. Automated AWS deployments and provisioning with Terraform decreasing errors by 50%. Enhanced CI/CD pipelines with Jenkins, Git, and regression testing accelerating release cycles by 40%. Strengthened testing with JUnit, Mockito, Selenium achieving 90% coverage and reduced production issues by 35%. Collaborated with compliance and security teams to ensure HIPAA and PHI protections.

Full Stack Developer at Change Healthcare

June 30, 2024 - September 2, 2025

Contributed to developing an Enterprise Health Data Platform supporting patient data management and medical device communication. Developed backend Java Spring Boot microservices handling high-volume healthcare transactions enhancing throughput by 20%. Built Angular and TypeScript UI modules with reusable components and RxJS state management improving user engagement. Optimized Oracle database layers with Hibernate and caching reducing response times by 25%. Developed asynchronous communication using RabbitMQ and JMS ensuring reliable event delivery across hospitals. Automated deployments with GitLab CI/CD and Jenkins and provisioned AWS infrastructure with Terraform and CloudFormation cutting release times significantly. Conducted testing with JUnit and Mockito and improved logging with Log4j reducing debugging time by 30%.

Full Stack Developer at BSV Technologies Pvt Ltd

July 31, 2023 - September 2, 2025

Developed Internal CMS and Billing & Payment System processing over 10,000 daily financial transactions ensuring 99.9% uptime. Built backend modules in Java Spring Boot and Node.js/Express enhancing modularity and scalability and reducing server response times by 20%. Improved frontend load times by 40% with ReactJS, JSP, TypeScript, and Bootstrap. Designed and normalized MySQL and Oracle schemas improving data retrieval speeds by 25%. Integrated Redis caching reducing API latency by 50% and tripling throughput under peak loads. Containerized microservices using Docker and orchestrated with Kubernetes reducing manual release effort by 80%. Implemented APIGEE Gateway for API security guaranteeing compliance for high-value financial transactions. Applied TDD/BDD with JUnit and Mockito achieving 85% code coverage and reducing defects by 60%.