Full Stack Engineer with AWS & Microservices

Location:

Cleveland, OH

Posted:

January 12, 2026

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Resume:

DINISHA NAGAMALLA

Full Stack Developer

***********@*****.*** +1-216-***-**** linkedin.com/in/dinisha-n Experienced Software Engineer with 5 years of expertise in developing and maintaining scalable applications and infrastructure. Proficient in Java, JavaScript, TypeScript, React, Spring Boot, Kubernetes, SQL, and MySQL, with a strong background in CI/CD pipelines, microservices, and cloud platforms like AWS and OpenShift. Demonstrated success in optimizing performance, automating deployments, and enhancing system reliability. Skilled in SQL platforms like MySQL and PostgreSQL, and NoSQL platforms like MongoDB and DynamoDB. Proficient in RESTful APIs and Agile methodologies. EXPERIENCE

Software Engineer/Full Stack Developer United Health Minnetonka, MN April '24 -Present Collaborated with cross-functional Agile teams to design, develop, test, and deploy cloud-based solutions using Java, Spring Boot, React, and AWS tools, driving impactful user experiences for millions of customers and enhancing financial empowerment.

Collaborated with Digital and health domain experts to deliver cloud-native solutions aligned with business requirements, such as eligibility verification, EOB generation, and policy management.

Architected microservices using Spring Boot and Docker to modularize complex health insurance workflows such as prior authorizations, billing, and coverage checks.

Deployed these microservices on AWS infrastructure to enable faster development cycles, improved scalability, and better fault isolation.

Designed RESTful APIs to enable secure, reliable communication between core internal systems such as claims engines and provider directories.

Implemented external integrations with third-party administrators (TPAs), pharmacies, and Health Information Exchanges

(HIEs) to ensure efficient healthcare data exchange.

Optimized healthcare data storage using a combination of NoSQL (DynamoDB, MongoDB) and RDBMS ensuring high availability and fault tolerance for systems handling PHI (Protected Health Information.

Implemented HIPAA-compliant security practices and including data encryption at rest and in transit, secure OAuth2-based authentication, and RBAC (Role-Based Access Control) to protect sensitive member and provider data.

Led CI/CD pipeline automation using Jenkins and AWS DevOps services, reducing deployment time by 50% and ensuring frequent, stable releases of critical insurance software components.

Built and maintained secure payment services integrated with health plan billing systems to manage premium collections and provider reimbursements, minimizing transaction errors and improving reconciliation accuracy. Environments: Java, JavaScript, TypeScript, React, Spring Boot, Node.js, AWS, Docker, Kubernetes, DynamoDB, MySQL, PostgreSQL, Terraform, Ansible, Jenkins, Git, Jira, RESTful APIs, Microservices, Agile (Scrum), CI/CD, TDD Software Developer/Full Stack Developer Capital One Plano, TX June '23 -Mar '24

Designed and implemented robust web applications using Java, Spring Boot, and Angular increasing application performance.

Developed RESTful APIs to enable seamless interaction between front-end and back-end systems, reducing data retrieval time, which helped me create good software design.

Developed and maintained dashboards using ReactJS and JavaScript for issue triaging, application health monitoring, true-up checks across multiple environments, and SQL query and test management, resulting in a 95% reduction in quarterly non-production issues.

Created microservices using Node.js for Field Service Management and Average Handling Time for FD agents, utilizing Web Sockets and real-time systems, which enhanced real-time communication and boosted operational efficiency.

Led the migration of applications to Confidential Cloud using Jenkins and OpenShift, established CI/CD pipelines for SQL Pool projects with AWS DevOps, and automated deployments.

Created Jenkins CI/CD pipelines for test-driven development (TDD) and customized progress reporting of test results, enhancing visibility and transparency for stakeholders.

Optimized database interactions and improved application performance through efficient coding practices.

Ensured secure application development by integrating authentication and authorization mechanisms.

Automated repetitive tasks and optimized workflows using scripting and DevOps tools, increasing development efficiency.

Architected and developed a secure payment gateway system, implemented microservices for transaction processing, and ensured data security and integrity, reducing transaction failures.

Developed an inventory management application, designed the database schema, and integrated real-time updates using third-party APIs, improving inventory accuracy.

Environments: Java, JavaScript, TypeScript, React, Spring Boot, Angular, Hibernate, JUnit MySQL, PostgreSQL, SQL Tunning, Docker, Jenkins, Git, Jira, RESTful APIs, JWT, Agile (Scrum), Test-Driven Development (TDD), Microservices. Java Software Engineer HCL Technologies Noida, India June '19 - Oct '22 Client: Merck- Merck is a medical company that mainly focuses on developing medicines and vaccines.

Designed and developed complex web applications using Java and Spring Boot, resulting in a 30% increase in application performance.

Developed and optimized a highly scalable microservice using the Spring Framework, addressing multiple technical challenges and reducing Average Handling Time (AHT), enabling efficient processing of millions of requests per day.

Managed on-call responsibilities for critical systems using Spring Boot, ensuring prompt issue resolution and system reliability, which resulted in a 70% improvement in uptime and faster response times compared to the previous System.

Migrated the application stack from AWS Lambda to an enterprise Kubernetes platform, minimizing architectural complexity, improving testability, and reducing cold start load.

Utilized React and TypeScript and collaborated with the product and design teams to integrate features for a new Warehouse Deployment and Asset Management tool in the Fulfillment and Robotics Department, reducing dependency on third-party applications and decreasing tracking and overhead time by 40%.

Crafted interactive UIs with JavaScript, jQuery, and AJAX, elevating user experience through dynamic features.

Optimized Oracle, MySQL, and MongoDB databases, ensuring robust data storage and efficient retrieval.

Created dynamic user-friendly interfaces with Angular, enriching user experiences through dynamic components.

Optimized UI responsiveness using HTML, CSS, and jQuery for creating responsive frontend elements.

Integrated Kafka and SOAP/Rest Web Services, enabling real-time data streaming and seamless external system communication.

Programming Languages: Java, JavaScript, Spring Framework, RESTful web services, PL/SQL Web Technologies: HTML5, CSS3, Angular, React, JavaScript, jQuery, AJAX, ReactJS, Bootstrap, JSON Databases: Oracle, SQL Server, MySQL, Mongo DB

J2EE Technologies: Servlets, Struts, EJB2.0, JSF, JDBC, JSTL, JNDI, JMS, RMI, Java Bean, JTA Web Services: XML, DTD, XSL, XSLT, XHTML, XML Schema and DOM Parsers. Cloud Computing: AWS EC2, RDS, S3, ELB, EBS.

Web/Application Servers: Apache Tomcat, Apache Kafka, IBM WebSphere 8, Oracle WebLogic, JBoss 4.0. Version Control: Git, Bitbucket, GitHub, SVN

IDE: Eclipse, IntelliJ, Edit Plus, NetBeans 7.0, Visual Studios. Other Tools and Technologies: Apache ANT, AWS, CI/CD, Maven, Kubernetes, Docker, Jenkins, JUnit, Jira Design, Methodologies: Agile, Scrum, Waterfall.

Soft Skills: Teamwork and Collaboration, written Communications skills, Time Management and Organization, and Eagerness to Learn New Technologies

EDUCATION

Master’s in information science Indiana Tech University, Fort Wayne Indiana Polis

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