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I am a software developer with over 7 years of experience specializing in Java, J2EE, and modern full stack technologies. I have a passion for designing and implementing robust enterprise applications, leveraging the power of cloud platforms such as AWS and Google Cloud, and building scalable microservices and front-end solutions using ReactJS and Spring Boot. I thrive in agile environments and enjoy working collaboratively to solve complex problems efficiently. My expertise spans both backend and frontend development, DevOps automation, containerization with Docker and Kubernetes, and working on diverse domains including healthcare, banking, and retail. I continuously seek to enhance my skills and contribute to high-performing teams by delivering clean, maintainable, and high-quality code.…I am a software developer with over 7 years of experience specializing in Java, J2EE, and modern full stack technologies. I have a passion for designing and implementing robust enterprise applications, leveraging the power of cloud platforms such as AWS and Google Cloud, and building scalable microservices and front-end solutions using ReactJS and Spring Boot. I thrive in agile environments and enjoy working collaboratively to solve complex problems efficiently. My expertise spans both backend and frontend development, DevOps automation, containerization with Docker and Kubernetes, and working on diverse domains including healthcare, banking, and retail. I continuously seek to enhance my skills and contribute to high-performing teams by delivering clean, maintainable, and high-quality code.

Prasanna Mattapally

Web Developer, Programmer, Developer, +2

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I am a software developer with over 7 years of experience specializing in Java, J2EE, and modern full stack technologies. I have a passion for designing and implementing robust enterprise applications, leveraging the power of cloud platforms such as AWS and Google Cloud, and building scalable microservices and front-end solutions using ReactJS and Spring Boot. I thrive in agile environments and enjoy working collaboratively to solve complex problems efficiently. My expertise spans both backend and frontend development, DevOps automation, containerization with Docker and Kubernetes, and working on diverse domains including healthcare, banking, and retail. I continuously seek to enhance my skills and contribute to high-performing teams by delivering clean, maintainable, and high-quality code.…I am a software developer with over 7 years of experience specializing in Java, J2EE, and modern full stack technologies. I have a passion for designing and implementing robust enterprise applications, leveraging the power of cloud platforms such as AWS and Google Cloud, and building scalable microservices and front-end solutions using ReactJS and Spring Boot. I thrive in agile environments and enjoy working collaboratively to solve complex problems efficiently. My expertise spans both backend and frontend development, DevOps automation, containerization with Docker and Kubernetes, and working on diverse domains including healthcare, banking, and retail. I continuously seek to enhance my skills and contribute to high-performing teams by delivering clean, maintainable, and high-quality code.

Available to hire

I am a software developer with over 7 years of experience specializing in Java, J2EE, and modern full stack technologies. I have a passion for designing and implementing robust enterprise applications, leveraging the power of cloud platforms such as AWS and Google Cloud, and building scalable microservices and front-end solutions using ReactJS and Spring Boot. I thrive in agile environments and enjoy working collaboratively to solve complex problems efficiently.

My expertise spans both backend and frontend development, DevOps automation, containerization with Docker and Kubernetes, and working on diverse domains including healthcare, banking, and retail. I continuously seek to enhance my skills and contribute to high-performing teams by delivering clean, maintainable, and high-quality code.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Javanese

Fluent

Work Experience

Software Developer-Java at Johnson & Johnson

November 1, 2023 - Present

Involved in all phases of the software development lifecycle using Agile Scrum methodology. Developed dashboards and UI pages using JSP, HTML5, CSS3, JavaScript, jQuery, React.js, and Angular. Built reusable React components with optimized state management using Redux and Context API. Integrated Apache Kafka for real-time data streaming between microservices. Worked extensively with AWS services including Lambda, S3, EC2, and RDS and automated cloud provisioning. Developed RESTful microservices with Spring Boot and integrated them with front-end ReactJS applications. Built CI/CD pipelines and deployed applications using Docker, Kubernetes, and Azure DevOps. Designed relational and NoSQL data models using MySQL and MongoDB. Implemented API security with Spring Security, OAuth2, and JWT. Participated in release planning and maintained version control using Git and SVN.

Java Developer at Brivo, VA

September 30, 2023 - August 20, 2025

Handled client requirement gathering, design, and implementation phases using Waterfall methodology. Developed UI layers using JSP, HTML, CSS, and JavaScript with client-side validation. Worked on React Virtual DOM, components, and reusable React templates. Established AWS and Jenkins-based CI/CD pipelines for automated deployments. Migrated services to Azure and On-Prem servers for cost optimization. Designed Cassandra NoSQL databases and created RESTful web services. Integrated Google Cloud Platform for big data scalability. Developed microservices using Spring Boot and Spring Security. Used multi-threading, JDBC, and PL/SQL for backend processing and performance tuning. Provided production support and debugging for live issues.

Java/J2EE Developer at Aspire Systems, San Jose, CA

July 31, 2022 - August 20, 2025

Developed user interfaces using JSP and Spring MVC, with client-side validations in JavaScript and jQuery. Implemented DAO layers with Hibernate and utilized caching for performance enhancement. Developed single-page applications with React, Redux, and Node.js alongside CSS frameworks. Developed Kafka producers for streaming data from external APIs. Designed and implemented RESTful microservices using Spring Boot. Performed multi-threading for background task execution. Created UML diagrams for module design and enhancement. Worked with Spring Framework, Hibernate ORM, JDBC, and performed SQL development. Developed web services using SOAP and WSDL. Managed deployments using Ant scripts and configuring WebSphere application server.

Java/J2EE Developer at iBing Software Solutions, India

April 30, 2021 - August 20, 2025

Participated in the full SDLC using Agile and SCRUM methodologies. Developed core Java features including multi-threading, collections, and exception handling. Used Java 8 enhancements such as lambda expressions. Built RESTful services with Node.js handling front-end Ajax calls. Experienced with Apache CXF, Kafka, IBM MQ, and Rabbit MQ messaging services. Worked on AngularJS, microservices architecture, Hibernate ORM, and Spring Boot. Conducted unit testing with JUnit and utilized Maven for build management.

Software Developer at Kastech Software Solutions Pvt Ltd, India

March 31, 2020 - August 20, 2025

Involved in Agile SDLC phases from requirement gathering through deployment. Developed front-end screens using HTML, JavaScript, and ReactJS. Leveraged Vue.js lifecycle hooks and integrated real-time data updates via REST APIs and WebSocket. Worked extensively with Spring Framework, Hibernate, MySQL, JPA, and JUnit for backend development and testing.