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I am a Senior Java Full-Stack Developer with 8+ years of experience delivering scalable, high-performance web applications. I specialize in Java (16/17), Spring Boot, and microservices, and I regularly leverage cloud platforms like AWS and Azure to design secure, cost-efficient systems. I enjoy collaborating across teams to design robust APIs, data models, and user-friendly front-ends using Angular and React. I thrive in Agile environments, mentor junior developers, and continually optimize performance, security, and user experience.…I am a Senior Java Full-Stack Developer with 8+ years of experience delivering scalable, high-performance web applications. I specialize in Java (16/17), Spring Boot, and microservices, and I regularly leverage cloud platforms like AWS and Azure to design secure, cost-efficient systems. I enjoy collaborating across teams to design robust APIs, data models, and user-friendly front-ends using Angular and React. I thrive in Agile environments, mentor junior developers, and continually optimize performance, security, and user experience.

Karunakar Reddy

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

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I am a Senior Java Full-Stack Developer with 8+ years of experience delivering scalable, high-performance web applications. I specialize in Java (16/17), Spring Boot, and microservices, and I regularly leverage cloud platforms like AWS and Azure to design secure, cost-efficient systems. I enjoy collaborating across teams to design robust APIs, data models, and user-friendly front-ends using Angular and React. I thrive in Agile environments, mentor junior developers, and continually optimize performance, security, and user experience.…I am a Senior Java Full-Stack Developer with 8+ years of experience delivering scalable, high-performance web applications. I specialize in Java (16/17), Spring Boot, and microservices, and I regularly leverage cloud platforms like AWS and Azure to design secure, cost-efficient systems. I enjoy collaborating across teams to design robust APIs, data models, and user-friendly front-ends using Angular and React. I thrive in Agile environments, mentor junior developers, and continually optimize performance, security, and user experience.

Available to hire

I am a Senior Java Full-Stack Developer with 8+ years of experience delivering scalable, high-performance web applications. I specialize in Java (16/17), Spring Boot, and microservices, and I regularly leverage cloud platforms like AWS and Azure to design secure, cost-efficient systems.

I enjoy collaborating across teams to design robust APIs, data models, and user-friendly front-ends using Angular and React. I thrive in Agile environments, mentor junior developers, and continually optimize performance, security, and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Java Full Stack Developer at Molina Healthcare

February 1, 2025 - October 14, 2025

Led a cross-functional team of 6 to design and deploy enterprise-grade microservices using Java 17, Spring Boot, and Spring Security with OAuth2 and JWT. Optimized API security with CORS, secure headers, and rate limiting; modernized front-end using Angular 14 and React.js. Implemented data access with Spring Data JPA on AWS services (EC2, S3, RDS) and introduced Kafka for event-driven processing. Conducted contract testing with Spring REST Docs and MockMvc; established CI/CD pipelines and AWS resource management. Improved test coverage with JUnit/Mockito and Selenium, and leveraged Java 17 features such as pattern matching and sealed classes.

Senior Java Full Stack Developer at SMBC (Sumitomo Mitsui Banking)

February 1, 2025 - Present

Designed and developed dynamic, responsive user interfaces using Angular and NgRx; built reusable UI components and integrated data visualization with Ag-Grid and Highcharts. Implemented RESTful APIs with Spring Boot in a microservices architecture; documented APIs with Swagger. Created scalable, secure microservices, deployed on Kubernetes clusters with AWS EKS; automated CI/CD pipelines using Jenkins and Maven; leveraged AWS S3 and AWS Lambda for serverless processing. Modeled and optimized PostgreSQL schemas with Hibernate; added robust logging with Log4j. Collaborated in Agile teams, mentored junior developers, and presented technical designs to stakeholders.

Java Full Stack Developer at Charter Communications – ST. Louis

December 1, 2022 - October 14, 2025

Developed robust front-end SPA using React.js and Angular 14, with TypeScript; implemented back-end Java 11 microservices, leveraging Lambda-style patterns and Drools for business rules. Exposed RESTful services via Spring Boot and integrated Oracle DB with Spring Data JPA. Orchestrated microservices on OpenShift and managed CI/CD with Jenkins and Docker. Implemented extensive testing (JUnit, Mockito, Selenium) and configured OpenShift-based deployments. Managed data services including PL/SQL and Couchbase with N1QL queries. Monitored application performance with Grafana/Prometheus and established incident tracking via Jira/Confluence.

Full Stack Java Developer at Pharm Easy

July 1, 2021 - October 14, 2025

Actively engaged in SDLC using Java/J2EE; developed front-end with ReactJS, NodeJS, Redux, Bootstrap, and ES6. Built microservices with Spring Boot, and implemented REST APIs and SOAP services. Gained proficiency with Spring Framework, Hibernate, and Swagger for API docs. Implemented AWS-based infrastructure (EC2, S3, RDS, DynamoDB) and SQS for bulk email processing. Containerized apps with Docker and Kubernetes; established CI/CD pipelines. Used AWS CloudWatch for resource monitoring and performance tuning; contributed to DynamoDB data modeling and migrations.

Java Developer at GradRight Inc.

January 1, 2020 - October 14, 2025

Implemented Core Java concepts (OOP, collections, multithreading) and developed scalable APIs with Express.js. Built microservices using Spring MVC and Spring Batch for data transformation. Worked with RESTful Jersey services and automated deployments via CI/CD. Used Groovy for automation, JDBC/Hibernate for DB2, and integrated MongoDB with Java applications. Worked with SOAP/REST services and utilized Jira/Scrum/Kanban for task tracking.