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Hi, I’m RavalikaJava, a Java Full Stack Developer with 8+ years of experience designing, developing, and deploying high-performance web and enterprise applications. I am versatile in building and maintaining databases (MySQL, PostgreSQL, MongoDB, Azure SQL, AWS RDS) and proficient in Java, Spring Framework, Hibernate, RESTful APIs, GraphQL, and modern front-end technologies like React and Angular. I thrive in collaborative environments, working with clients and stakeholders to deliver scalable, maintainable solutions in Agile settings. I enjoy solving complex problems, optimizing performance, and automating deployment and monitoring through CI/CD, Docker, Kubernetes, and cloud platforms (AWS/Azure). I continuously expand my skills in data modeling, microservices, messaging using Kafka, and modern web interfaces to deliver reliable, high-quality software under tight deadlines.…Hi, I’m RavalikaJava, a Java Full Stack Developer with 8+ years of experience designing, developing, and deploying high-performance web and enterprise applications. I am versatile in building and maintaining databases (MySQL, PostgreSQL, MongoDB, Azure SQL, AWS RDS) and proficient in Java, Spring Framework, Hibernate, RESTful APIs, GraphQL, and modern front-end technologies like React and Angular. I thrive in collaborative environments, working with clients and stakeholders to deliver scalable, maintainable solutions in Agile settings. I enjoy solving complex problems, optimizing performance, and automating deployment and monitoring through CI/CD, Docker, Kubernetes, and cloud platforms (AWS/Azure). I continuously expand my skills in data modeling, microservices, messaging using Kafka, and modern web interfaces to deliver reliable, high-quality software under tight deadlines.

Ravalika Vajinapalli

Project Manager, Full Stack Developer, Back-End Developer, +3

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Hi, I’m RavalikaJava, a Java Full Stack Developer with 8+ years of experience designing, developing, and deploying high-performance web and enterprise applications. I am versatile in building and maintaining databases (MySQL, PostgreSQL, MongoDB, Azure SQL, AWS RDS) and proficient in Java, Spring Framework, Hibernate, RESTful APIs, GraphQL, and modern front-end technologies like React and Angular. I thrive in collaborative environments, working with clients and stakeholders to deliver scalable, maintainable solutions in Agile settings. I enjoy solving complex problems, optimizing performance, and automating deployment and monitoring through CI/CD, Docker, Kubernetes, and cloud platforms (AWS/Azure). I continuously expand my skills in data modeling, microservices, messaging using Kafka, and modern web interfaces to deliver reliable, high-quality software under tight deadlines.…Hi, I’m RavalikaJava, a Java Full Stack Developer with 8+ years of experience designing, developing, and deploying high-performance web and enterprise applications. I am versatile in building and maintaining databases (MySQL, PostgreSQL, MongoDB, Azure SQL, AWS RDS) and proficient in Java, Spring Framework, Hibernate, RESTful APIs, GraphQL, and modern front-end technologies like React and Angular. I thrive in collaborative environments, working with clients and stakeholders to deliver scalable, maintainable solutions in Agile settings. I enjoy solving complex problems, optimizing performance, and automating deployment and monitoring through CI/CD, Docker, Kubernetes, and cloud platforms (AWS/Azure). I continuously expand my skills in data modeling, microservices, messaging using Kafka, and modern web interfaces to deliver reliable, high-quality software under tight deadlines.

Available to hire

Hi, I’m RavalikaJava, a Java Full Stack Developer with 8+ years of experience designing, developing, and deploying high-performance web and enterprise applications. I am versatile in building and maintaining databases (MySQL, PostgreSQL, MongoDB, Azure SQL, AWS RDS) and proficient in Java, Spring Framework, Hibernate, RESTful APIs, GraphQL, and modern front-end technologies like React and Angular. I thrive in collaborative environments, working with clients and stakeholders to deliver scalable, maintainable solutions in Agile settings.

I enjoy solving complex problems, optimizing performance, and automating deployment and monitoring through CI/CD, Docker, Kubernetes, and cloud platforms (AWS/Azure). I continuously expand my skills in data modeling, microservices, messaging using Kafka, and modern web interfaces to deliver reliable, high-quality software under tight deadlines.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Hindi

Advanced

Work Experience

Java Full Stack Developer at Guaranty Bank, Mount Pleasant, TX

October 1, 2023 - June 14, 2024

Involved in the full software development life cycle, collaborating in Agile teams with Scrum methodologies to deliver projects on time. Developed high-performance applications using Spring Core and Spring Boot, improving performance by 30%. Integrated Hibernate ORM with DAO patterns, enhancing data interaction efficiency by 25%. Architected scalable microservices solutions with Spring Cloud and Spring Batch, reducing deployment times by 50%, and designed GraphQL APIs, optimizing data retrieval by 40%. Managed deployment on AWS using EC2, S3, RDS, IAM, Lambda, and API Gateway, enhancing security and reliability by 35%. Utilized AWS ELB and CloudFront to improve uptime and reduce latency by 20%. Developed dynamic user interfaces with JavaScript, TypeScript, and React.js, and automated build and deployment using Jenkins, Docker, and Kubernetes. Monitored performance using Splunk and employed TDD with JUnit to maintain software quality. Secured applications with Spring Security, bolsterin

Java/J2EE Developer at Embitel Technologies, India

November 1, 2020 - September 30, 2023

Designed robust RESTful APIs and scalable microservices using Spring Boot and AOP principles. Improved backend performance by 25% by leveraging Core Java and Lambda expressions. Integrated Hibernate with MongoDB for data persistence, and deployed cloud-native solutions on AWS, reducing deployment time by 35%. Built dynamic single-page applications with JSF and Angular, increasing user engagement by 30%. Enhanced CI/CD processes using Jenkins, Gradle, and SonarQube, accelerating release cycles by 40%. Implemented OAuth 2.0 authentication improving security by 30% and managed deployments on JBoss servers. Configured ELK Stack for centralized logging to improve performance tracking, and documented APIs using Swagger.

Java Developer at Creditsafe Technology, India

September 1, 2017 - October 31, 2020

Developed Java applications with Spring MVC framework, enhancing modularity with IoC and DI. Maintained RESTful APIs for microservices architecture, optimizing PostgreSQL database interactions with JPA and JDBC. Built responsive web interfaces using HTML5, CSS3, and Vue.js. Streamlined build and deployment workflows with Maven and Azure DevOps, improving operational efficiency. Engineered cloud-native applications deployed on Azure, and integrated RabbitMQ for asynchronous messaging. Ensured high code quality using JUnit for unit testing and managed enterprise deployments on WebSphere application server. Collaborated using GitHub and maintained continuous integration practices.

Software Developer at Miraki Technologies, India

June 1, 2016 - August 31, 2017

Developed Java applications adhering to MVC architecture using Spring framework. Managed projects using JIRA and Agile methodologies. Implemented IoC and DI in Spring to improve flexibility. Debugged and enhanced application performance with Eclipse IDE and Log4J integration. Optimized SQL queries and data handling with Hibernate ORM on Oracle databases. Built dynamic, user-friendly web interfaces with JSP, HTML, CSS, and JavaScript. Managed version control with Git, and developed SOAP web services with WSDLs for system interoperability. Configured JMS for asynchronous messaging and automated builds using ANT. Conducted unit testing with Mockito to ensure code reliability.

Java Full Stack Developer at FinanceOps

September 1, 2025 - Present

Developed and maintained enterprise applications using Java and Spring Boot, architecting microservices with Spring Cloud and pursuing cloud-ready design. Implemented Service Discovery, Centralized Configuration, and Fault Tolerance to improve resilience. Built GraphQL APIs to optimize data retrieval across clients, applied multithreading and Java Streams for performance, and integrated Kafka for asynchronous processing. Deployed on AWS (EC2, S3, RDS) with CI/CD pipelines via Jenkins. Designed MySQL schemas with transaction management, and built responsive UI components with React. Troubleshot production issues in Linux, authored deployment automation scripts, and ensured responsive, cross-browser interfaces.

Java Full Stack Developer at Guaranty Bank

October 1, 2023 - August 31, 2025

Developed scalable backend services using Spring Core/Boot and Microservices architecture; implemented RESTful and GraphQL APIs; integrated Kafka for real-time messaging; optimized MySQL schemas; built frontend components with React; deployed on AWS with S3, RDS, API Gateway, ELB; established CI/CD pipelines via Jenkins; containerized applications with Docker and Kubernetes; maintained security with Spring Security and OAuth; leveraged JPA/Hibernate for data access; collaborated in SAFe Agile settings.

Java/J2EE Developer at Embitel Technologies

November 1, 2020 - September 30, 2023

Controlled transactional integrity with Spring Transaction management; Hibernate and MongoDB persistence; developed responsive UI using HTML5, CSS3, TypeScript, Angular, Bootstrap; integrated Kafka for real-time streaming; utilized Lambda Expressions in Java; streamlined CI/CD pipelines with Jenkins, Maven; deployed Microservices with Spring Boot and exposed RESTful APIs; configured centralized logging with the ELK Stack; hosted cloud solutions on AWS and secured APIs with OAuth 2.0; managed deployments on JBoss.

Java Developer at Creditsafe Technology

September 1, 2017 - October 31, 2020

Deployed and maintained applications on WebLogic Server; executed JUnit tests; delivered cloud-native applications on Azure App Service, Functions, Blob Storage, SQL Database, and AKS; integrated RabbitMQ for asynchronous messaging; implemented Spring Data JPA with PostgreSQL; collaborated in Agile Kanban settings; built RESTful APIs, managed builds with Maven, and automated CI/CD with Azure DevOps; developed UIs with HTML, CSS, JavaScript, and jQuery; secured APIs with OAuth 2.0.