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I am a Full Stack Java Developer with 4+ years of experience designing, developing, testing, and deploying scalable web and enterprise applications across the full SDLC. I am proficient in Java, J2EE, Spring Boot, Spring MVC, Hibernate, and PL/SQL, with expertise in building dynamic UIs using React.js, AngularJS, JSP, and JSF. I am skilled in RESTful/SOAP services, microservices, Kafka/HDFS pipelines, and cloud-native deployments on AWS and GCP. I have experience with Oracle, MySQL, PostgreSQL, SQL Server, and MongoDB, and adept in DevOps with Docker, Kubernetes, Jenkins, GitHub Actions, and Terraform. I have a strong background in security and compliance with Spring Security, OAuth 2.0, JWT, HIPAA, PCI, and hands-on with testing and monitoring tools including JUnit, Mockito, Log4J, and Splunk. I thrive in collaborative Agile teams and strive to align technical solutions with business goals and drive continuous delivery through CI/CD and containerization.…I am a Full Stack Java Developer with 4+ years of experience designing, developing, testing, and deploying scalable web and enterprise applications across the full SDLC. I am proficient in Java, J2EE, Spring Boot, Spring MVC, Hibernate, and PL/SQL, with expertise in building dynamic UIs using React.js, AngularJS, JSP, and JSF. I am skilled in RESTful/SOAP services, microservices, Kafka/HDFS pipelines, and cloud-native deployments on AWS and GCP. I have experience with Oracle, MySQL, PostgreSQL, SQL Server, and MongoDB, and adept in DevOps with Docker, Kubernetes, Jenkins, GitHub Actions, and Terraform. I have a strong background in security and compliance with Spring Security, OAuth 2.0, JWT, HIPAA, PCI, and hands-on with testing and monitoring tools including JUnit, Mockito, Log4J, and Splunk. I thrive in collaborative Agile teams and strive to align technical solutions with business goals and drive continuous delivery through CI/CD and containerization.

Nalluri Prajwala

Full Stack Developer, Developer, Web Developer, +4

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I am a Full Stack Java Developer with 4+ years of experience designing, developing, testing, and deploying scalable web and enterprise applications across the full SDLC. I am proficient in Java, J2EE, Spring Boot, Spring MVC, Hibernate, and PL/SQL, with expertise in building dynamic UIs using React.js, AngularJS, JSP, and JSF. I am skilled in RESTful/SOAP services, microservices, Kafka/HDFS pipelines, and cloud-native deployments on AWS and GCP. I have experience with Oracle, MySQL, PostgreSQL, SQL Server, and MongoDB, and adept in DevOps with Docker, Kubernetes, Jenkins, GitHub Actions, and Terraform. I have a strong background in security and compliance with Spring Security, OAuth 2.0, JWT, HIPAA, PCI, and hands-on with testing and monitoring tools including JUnit, Mockito, Log4J, and Splunk. I thrive in collaborative Agile teams and strive to align technical solutions with business goals and drive continuous delivery through CI/CD and containerization.…I am a Full Stack Java Developer with 4+ years of experience designing, developing, testing, and deploying scalable web and enterprise applications across the full SDLC. I am proficient in Java, J2EE, Spring Boot, Spring MVC, Hibernate, and PL/SQL, with expertise in building dynamic UIs using React.js, AngularJS, JSP, and JSF. I am skilled in RESTful/SOAP services, microservices, Kafka/HDFS pipelines, and cloud-native deployments on AWS and GCP. I have experience with Oracle, MySQL, PostgreSQL, SQL Server, and MongoDB, and adept in DevOps with Docker, Kubernetes, Jenkins, GitHub Actions, and Terraform. I have a strong background in security and compliance with Spring Security, OAuth 2.0, JWT, HIPAA, PCI, and hands-on with testing and monitoring tools including JUnit, Mockito, Log4J, and Splunk. I thrive in collaborative Agile teams and strive to align technical solutions with business goals and drive continuous delivery through CI/CD and containerization.

Available to hire

I am a Full Stack Java Developer with 4+ years of experience designing, developing, testing, and deploying scalable web and enterprise applications across the full SDLC. I am proficient in Java, J2EE, Spring Boot, Spring MVC, Hibernate, and PL/SQL, with expertise in building dynamic UIs using React.js, AngularJS, JSP, and JSF.

I am skilled in RESTful/SOAP services, microservices, Kafka/HDFS pipelines, and cloud-native deployments on AWS and GCP. I have experience with Oracle, MySQL, PostgreSQL, SQL Server, and MongoDB, and adept in DevOps with Docker, Kubernetes, Jenkins, GitHub Actions, and Terraform. I have a strong background in security and compliance with Spring Security, OAuth 2.0, JWT, HIPAA, PCI, and hands-on with testing and monitoring tools including JUnit, Mockito, Log4J, and Splunk. I thrive in collaborative Agile teams and strive to align technical solutions with business goals and drive continuous delivery through CI/CD and containerization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Python

Intermediate

Language

English

Fluent

Work Experience

Full Stack Developer at UHG – OPTUM

February 1, 2025 - Present

Redesigned internal dashboards using React.js, Next.js, and Redux, improving page load times by 25% and data accessibility. Developed RESTful and GraphQL APIs with Node.js, Express, PostgreSQL, and Redis caching, enhancing API response speed by 30%. Built real-time analytics dashboards using WebSockets reducing network overhead by 40%. Designed PCI-compliant microservices with Java, Spring Boot, and Spring Security, improving fraud detection speed by 45%. Automated CI/CD pipelines with GitHub Actions and Terraform, orchestrated containers on AWS EKS to enable blue/green deployments reducing failures by 15%. Containerized full-stack services with Docker and Kubernetes improving scaling and reliability. Implemented comprehensive automated testing, achieving 75%+ code coverage and reducing post-deployment bugs by 35%.

Full Stack Developer at FIS

January 31, 2025 - August 18, 2025

Developed scalable React.js and Redux dashboards improving merchant user experience by reducing load times. Built Java Spring Boot microservices optimized for CPU utilization and backend stability, reducing CPU use by 18%. Optimized SQL queries for PostgreSQL and MySQL reducing database latency by 25%, enabling near real-time analytics. Supported full SDLC from requirement gathering to deployment, delivering robust applications. Led migration from monolithic to microservices architecture increasing deployment frequency by 40%. Implemented automated testing with JUnit and Postman improving test coverage by 30% and reducing defects by 20%. Contributed to Agile Scrum ceremonies improving sprint delivery accuracy by 20%.

Software Developer at Oracle

November 30, 2023 - August 18, 2025

Collaborated in Agile sprints contributing to requirements and enterprise application development using Spring, Hibernate, and J2EE, improving deployment speed by 30%. Developed secure admin modules with Role-Based Access Control reducing unauthorized access by 40%. Created responsive React.js UI components and data visualizations increasing dashboard usability and user engagement by 25%. Designed and consumed RESTful APIs enhancing backend efficiency by 35%. Optimized SQL queries for large datasets improving reporting speed. Authored JUnit test cases increasing test coverage to 50%, and integrated Log4J for error logging improving debugging turnaround time. Maintained sprint documentation improving cross-team communication and Agile delivery.

Full Stack Developer at UHG – OPTUM

February 1, 2025 - Present

Redesigned internal dashboards using React.js, Next.js, and Redux improving page load times by 25%. Developed RESTful and GraphQL APIs with Node.js and Express, increasing response speed by 30%. Built real-time analytics dashboards with WebSockets reducing network overhead by 40%. Designed PCI-compliant Java microservices for MasterCard fraud detection, increasing threat ID speed by 45%. Automated CI/CD pipelines using GitHub Actions and Terraform, orchestrated deployments with Docker and Kubernetes, resulting in 15% fewer deployment failures. Implemented extensive automated testing (Jest, Mocha, JUnit, Cypress) achieving 75% code coverage and reducing bugs post-deployment by 35%.

Full Stack Developer at FIS

January 31, 2025 - September 3, 2025

Developed scalable React.js Redux dashboards improving user experience and reducing time to first byte by 20%. Built Java Spring Boot microservices with optimization leading to 18% reduced CPU utilization. Optimized SQL queries in PostgreSQL and MySQL for faster database latency by 25%. Supported migration to Dockerized microservices, increasing deployment frequency by 40%. Enhanced automated testing coverage by 30% using JUnit and Postman, reducing defects by 20%. Engaged in Agile Scrum ceremonies improving sprint delivery accuracy by 20%.

Software Developer at Oracle

November 1, 2023 - September 3, 2025

Collaborated in Agile sprints on enterprise applications using Spring, Hibernate, and J2EE increasing deployment speed by 30%. Developed secure admin modules with RBAC, reducing unauthorized attempt by 40%. Built responsive UIs with React.js, AJAX, JSP, and Highcharts improving user engagement by 25%. Designed and consumed RESTful APIs to streamline backend service interactions. Authored JUnit tests and integrated Log4J for error logging, improving code coverage by 50%. Maintained documentation with Confluence ensuring efficient cross-team communication.

Full Stack Java Developer at UHG - OPTUM

February 1, 2025 - November 3, 2025

Designed and developed secure healthcare web applications using Java, Spring Boot, Spring MVC, Hibernate, and JSP/JSTL, and Go microservices ensuring HIPAA compliance and enterprise security policies. Built and optimized RESTful APIs and SOAP web services, improving system interoperability by 30% across healthcare platforms. Developed responsive front-end modules with React.js, HTML5, CSS3, and Bootstrap, enhancing usability and increasing user satisfaction scores by 20%. Integrated Kafka pipelines with HDFS and deployed services on AWS (EC2, S3, RDS, CloudWatch, IAM), reducing data latency by 25% for real-time analytics. Applied enterprise design patterns (Business Delegate, Session Facade, DTO) and EJBs to modularize business logic and implemented global exception handling in Spring Boot using @Exception Handler and @ControllerAdvice, reducing production errors by 15%. Integrated Scala-based microservices into existing Java Spring architecture to support high-concurrency workloads. D

Jr Java Developer at FIS

January 31, 2025 - January 31, 2025

Contributed to all phases of the Agile SDLC including requirements, design, coding, debugging, testing, and deployment of secure financial applications. Developed UI components with Spring MVC, JSP, Servlets, AngularJS, JavaScript, jQuery, Bootstrap, and CSS, improving responsiveness and usability by 10%. Built backend modules using Core Java (OOP, collections, multithreading, exception handling) and implemented stable workflows to improve maintainability. Optimized SQL Server queries, stored procedures, and views; performed ETL from Excel/flat files into SQL Server, ensuring accuracy and improving performance by 12%. Automated deployments and financial reporting tasks with PowerShell scripts, reducing manual effort and streamlining delivery.

Software Developer at Oracle

November 1, 2023 - November 1, 2023

Participated in requirements analysis and Agile solution design, contributing to scalable enterprise delivery. Built backend processes and reports using Java, J2EE, Spring Framework, Node.js, and Apache Tomcat, designed and consumed RESTful APIs for secure system integration. Implemented Hibernate with Spring MVC for persistence, streamlining data access and reducing query complexity. Automated data processing and integration tasks with Python, improving interoperability and developer efficiency. Authored complex PL/SQL queries, views, and reports in Oracle DB, improving data retrieval efficiency by 15%. Developed interactive UIs with AJAX, AngularJS, JavaScript, jQuery, Highcharts, JSP, JSF, and XML, enhancing usability and reporting visualization. Wrote JUnit test cases and implemented Log4J logging to improve code quality and observability. Deployed and tested applications on GCP, enhancing scalability and troubleshooting efficiency.