Java Full Stack Developer

SHIVARANJANI PALEPALLY

Irving, Texas +1-682-***-**** ***************@*****.***

SUMMARY

Java Full Stack Developer with 5+ years of experience in front-end and back-end development, specializing in resilient application design, secure coding, and scalable systems with Java, Spring Boot, and RESTful services. Skilled in both relational and NoSQL databases and proficient with modern frameworks like React.js and Node.js, bringing comprehensive expertise to projects across healthcare and finance. Achievements include designing microservices architectures to optimize data processing and integrating RESTful APIs to enable scalable systems. Adept at stakeholder interfacing and contributing to high-level design, prepared to enhance enterprise-grade software development efforts. SKILLS

Methodology: SDLC, Agile, Waterfall

Languages: Core Java, Java 8/11, Python, SQL

Frameworks: Spring (MVC, Boot, Security), Microservices, Hibernate, JSF, Node.js, React.js

IDEs: NetBeans, IntelliJ IDEA, VS Code, Eclipse

J2EE Technologies: Servlets, JSP, JSTL, JavaBeans, JDBC Web Technologies: HTML5, CSS3, JavaScript, TypeScript, Bootstrap, jQuery, Ajax, JSON, XML, AngularJS

Application Server: Apache Tomcat, IBM Web Sphere

Cloud Technologies: AWS (Lambda, Step Functions, EC2, S3), GCP, Azure

Databases: MySQL, SQL Server, PostgreSQL, Oracle,

MongoDB, Dynamo DB

DevOps/Other Tools: Docker, Kubernetes, UML, Jira, Confluence, Junit, MS Excel, JMeter, Kafka, Selenium Version Control Tools: Git, GitHub, GitLab, TortoiseSVN Operating Systems: Windows, Linux, Mac

EXPERIENCE

United Healthcare Group, USA Sep 2023 - Present

Java Full Stack Developer

• Contributed to designing, developing, testing, and maintaining healthcare applications within Agile methodologies, ensuring compliance with industry standards and regulations.

• Developed scalable and maintainable healthcare applications using Java and Spring Boot, leveraging auto-configuration and production-ready features for robust healthcare data management, while adhering to Test-Driven Development

(TDD) practices.

• Engineered and industrialized RESTful APIs, integrating with Node.js and React.js, and efficiently adding modules to meet project requirements and design specifications.

• Created SOAP-based services for standardized communication and established RESTful services to facilitate stateless interactions, addressing diverse integration needs.

• Configured and managed AWS infrastructures (VPC, EC2, S3, CloudFront, and ELB) to support healthcare applications with high scalability and reliability while optimizing cost-effectiveness in storing and processing patient data.

• Collaborated with healthcare teams to gather functional requirements and design user-friendly healthcare software solutions using Angular and Material UI, ensuring intuitive interfaces for medical staff and patients.

• Implemented messaging solutions with Kafka for real-time data processing and integration with healthcare data systems.

• Optimized data retrieval using Oracle, PostgreSQL, and MySQL for transaction-heavy applications, ensuring efficient database management and high-speed data access.

• Utilized JUnit for unit testing and integrated automated tests in CI/CD pipelines with Docker for seamless deployment.

• Created and executed unit and integration tests for API endpoints using Postman, ensuring that all functionalities met the business requirements.

• Worked on Microservices architecture, optimizing backend services to support scalable, high-availability healthcare systems.

• Integrated secure coding practices and data encryption, ensuring compliance with healthcare regulations (e.g., HIPAA) throughout the application lifecycle.

• Automated deployment processes using Infrastructure as Code with Terraform and AWS CloudFormation, ensuring consistent and scalable environments for healthcare applications.

• Led the technical mentoring program for junior developers, conducting regular code reviews and training sessions to improve development practices and coding standards.

• Implemented Spring Security for robust user authentication and authorization, ensuring compliance with industry standards.

Hexaware Technologies, India Jun 2018 - July 2022

Java Full Stack Developer

• Led the design and deployment of financial applications, achieving a 15% reduction in transaction processing time through database optimization and microservices architecture.

• Built dynamic user interfaces using HTML, CSS, JavaScript, Bootstrap, jQuery, Ajax, JSON, and XML, enhancing web interactivity.

• Developed microservices with Spring Boot and Hibernate for managing financial transactions, improving performance and scalability.

• Created reusable components in React.js, increasing maintainability and scalability of web applications.

• Designed microservices architecture for financial transactions, utilizing Hibernate and JPA for seamless database interactions with MySQL, MS SQL Server, and MongoDB.

• Developed and deployed scalable distributed systems for financial data processing, ensuring secure and real-time data retrieval using MySQL and MongoDB.

• Automated build and deployment processes using Jenkins, ensuring continuous integration and high-quality software delivery.

• Integrated Node.js applications with financial databases (MongoDB and MySQL), optimizing real-time data retrieval and improving transaction speed.

• Conducted unit testing with JUnit as part of a TDD approach, maintaining high code quality with GitLab, and fostering a collaborative, innovation-driven environment to drive continuous integration and deployment.

• Utilized Swagger and Postman for API testing and documentation, ensuring smooth backend service integration.

• Enhanced performance through database optimization and caching using Redis, improving scalability for high-volume financial applications.

• Developed and optimized payment processing systems, ensuring seamless integration with external payment gateways for high-volume transactions.

• Offered support and guidance on Spring Boot and microservices, helping junior developers improve code quality and understanding of development processes.

EDUCATION

Master of Science in Computer Science May 2024

University of Texas at Arlington Texas, USA

Bachelor of Technology in Computer Science and Engineering Sep 2020 Osmania University Hyderabad, India

CERTIFICATIONS

Cloud Quest: Cloud Practitioner and AWS Cloud 101

Certificate of Achievement in Machine Learning – UT Arlington

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