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I am a dynamic and results-driven Java Full Stack Developer with 4+ years of hands-on experience designing, developing, and deploying scalable enterprise applications using Java 17, Spring Boot 3, Microservices, React.js, and Angular across healthcare and technology domains. I thrive in cloud-native, AWS-based environments with a strong focus on CI/CD automation (Docker, Terraform, GitHub Actions, Jenkins), performance optimization, and API-driven integration. I have hands-on experience with Kafka-based event streaming, Redis caching, relational and non-relational databases, and secure solutions using Spring Security, OAuth2, and JWT. I enjoy collaborating in Agile/Scrum teams and delivering user-centric frontend features with TypeScript, Redux Toolkit, Material-UI, and CSS frameworks.…I am a dynamic and results-driven Java Full Stack Developer with 4+ years of hands-on experience designing, developing, and deploying scalable enterprise applications using Java 17, Spring Boot 3, Microservices, React.js, and Angular across healthcare and technology domains. I thrive in cloud-native, AWS-based environments with a strong focus on CI/CD automation (Docker, Terraform, GitHub Actions, Jenkins), performance optimization, and API-driven integration. I have hands-on experience with Kafka-based event streaming, Redis caching, relational and non-relational databases, and secure solutions using Spring Security, OAuth2, and JWT. I enjoy collaborating in Agile/Scrum teams and delivering user-centric frontend features with TypeScript, Redux Toolkit, Material-UI, and CSS frameworks.

Yaswanth Kumar Machavarapu

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a dynamic and results-driven Java Full Stack Developer with 4+ years of hands-on experience designing, developing, and deploying scalable enterprise applications using Java 17, Spring Boot 3, Microservices, React.js, and Angular across healthcare and technology domains. I thrive in cloud-native, AWS-based environments with a strong focus on CI/CD automation (Docker, Terraform, GitHub Actions, Jenkins), performance optimization, and API-driven integration. I have hands-on experience with Kafka-based event streaming, Redis caching, relational and non-relational databases, and secure solutions using Spring Security, OAuth2, and JWT. I enjoy collaborating in Agile/Scrum teams and delivering user-centric frontend features with TypeScript, Redux Toolkit, Material-UI, and CSS frameworks.…I am a dynamic and results-driven Java Full Stack Developer with 4+ years of hands-on experience designing, developing, and deploying scalable enterprise applications using Java 17, Spring Boot 3, Microservices, React.js, and Angular across healthcare and technology domains. I thrive in cloud-native, AWS-based environments with a strong focus on CI/CD automation (Docker, Terraform, GitHub Actions, Jenkins), performance optimization, and API-driven integration. I have hands-on experience with Kafka-based event streaming, Redis caching, relational and non-relational databases, and secure solutions using Spring Security, OAuth2, and JWT. I enjoy collaborating in Agile/Scrum teams and delivering user-centric frontend features with TypeScript, Redux Toolkit, Material-UI, and CSS frameworks.

Available to hire

I am a dynamic and results-driven Java Full Stack Developer with 4+ years of hands-on experience designing, developing, and deploying scalable enterprise applications using Java 17, Spring Boot 3, Microservices, React.js, and Angular across healthcare and technology domains. I thrive in cloud-native, AWS-based environments with a strong focus on CI/CD automation (Docker, Terraform, GitHub Actions, Jenkins), performance optimization, and API-driven integration. I have hands-on experience with Kafka-based event streaming, Redis caching, relational and non-relational databases, and secure solutions using Spring Security, OAuth2, and JWT. I enjoy collaborating in Agile/Scrum teams and delivering user-centric frontend features with TypeScript, Redux Toolkit, Material-UI, and CSS frameworks.

Skills

Experience Level

Expert

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Intermediate

Work Experience

Java Full Stack Developer at Cardinal Health

January 1, 2015 - Present

Designed and built high-performance microservices using Java 17, Spring Boot 3, Spring Cloud and RESTful APIs; drove a 30% improvement in transaction throughput and backend scalability. Developed enterprise-grade front-end modules with React.js, TypeScript, Redux Toolkit, and Material-UI; enhanced user workflows and accelerated product delivery by 25%. Implemented event-driven architecture using Apache Kafka and Redis caching for real-time data propagation; reduced latency and system load by up to 40%. Managed automated deployments to AWS EKS with Docker, Terraform, and GitHub Actions CI/CD; halved deployment turnaround time and improved environment consistency. Secured enterprise authentication via Spring Security, OAuth2, and JWT; ensured audit compliance. Enhanced platform reliability using Prometheus, Grafana, and ELK Stack; reduced MTTR by 25% and improved incident response.

Java Full Stack Developer at Hexaware Technologies

January 1, 2021 - August 1, 2023

Developed scalable Spring Boot-based microservices with MySQL and MongoDB; enabled flexible data retrieval for 15+ modules with improved reliability and maintainability. Engineered responsive UI screens using Angular 17, HTML5, CSS3, Bootstrap; improved usability metrics and reduced UI-related defects by 30%. Modernized legacy modules into Docker + Kubernetes microservices, increasing release frequency from monthly to weekly and reducing downtime risks. Built robust CI/CD workflows using Jenkins, automated testing gates, and containerized pipelines—achieving 99% deployment success. Optimized SQL queries and implemented Redis caching, improving critical transaction response times by 25% and reducing database load under peak usage. Improved software quality with JUnit, Mockito, Selenium, Cucumber, maintaining 80%+ code coverage and reducing manual regression effort by 50% across releases.