Experienced Senior Java Full Stack Developer with 11+ years of experience designing, developing, and modernizing enterprise-grade applications across healthcare, real estate, and banking domains. Expertise in Java 17/J2EE, Spring Boot, Microservices, RESTful and SOAP APIs, and event-driven architectures, with strong hands-on experience in AWS and Azure cloud platforms. Highly proficient in Agile and DevOps practices, CI/CD automation, and cloud-native deployments using Docker, Kubernetes, Jenkins, Terraform, and Maven/Gradle. Skilled in building responsive Single Page Applications using Angular and React, and developing scalable backend services using Spring, Node.js, and Express. Strong foundation in object-oriented design, multithreading, and performance optimization, with extensive experience working with relational and NoSQL databases including PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, DynamoDB, and Redis. Passionate about delivering secure, high-performance, and maintainable solutions while mentoring engineers and collaborating with cross-functional teams to drive business success.

Sai Siddhardha Narisetty

Experienced Senior Java Full Stack Developer with 11+ years of experience designing, developing, and modernizing enterprise-grade applications across healthcare, real estate, and banking domains. Expertise in Java 17/J2EE, Spring Boot, Microservices, RESTful and SOAP APIs, and event-driven architectures, with strong hands-on experience in AWS and Azure cloud platforms. Highly proficient in Agile and DevOps practices, CI/CD automation, and cloud-native deployments using Docker, Kubernetes, Jenkins, Terraform, and Maven/Gradle. Skilled in building responsive Single Page Applications using Angular and React, and developing scalable backend services using Spring, Node.js, and Express. Strong foundation in object-oriented design, multithreading, and performance optimization, with extensive experience working with relational and NoSQL databases including PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, DynamoDB, and Redis. Passionate about delivering secure, high-performance, and maintainable solutions while mentoring engineers and collaborating with cross-functional teams to drive business success.

Available to hire

Experienced Senior Java Full Stack Developer with 11+ years of experience designing, developing, and modernizing enterprise-grade applications across healthcare, real estate, and banking domains. Expertise in Java 17/J2EE, Spring Boot, Microservices, RESTful and SOAP APIs, and event-driven architectures, with strong hands-on experience in AWS and Azure cloud platforms.

Highly proficient in Agile and DevOps practices, CI/CD automation, and cloud-native deployments using Docker, Kubernetes, Jenkins, Terraform, and Maven/Gradle. Skilled in building responsive Single Page Applications using Angular and React, and developing scalable backend services using Spring, Node.js, and Express.

Strong foundation in object-oriented design, multithreading, and performance optimization, with extensive experience working with relational and NoSQL databases including PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, DynamoDB, and Redis. Passionate about delivering secure, high-performance, and maintainable solutions while mentoring engineers and collaborating with cross-functional teams to drive business success.

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Work Experience

Senior Java Full Stack Engineer at Connecture/DRX
July 1, 2023 - Present
Led modernization of health insurance enrollment and member services platforms by migrating backend services to a microservices architecture using Java 17, Kotlin, Spring Boot; refactored legacy monoliths for scalability, fault isolation, and high availability; designed secure, cloud-native applications using Spring Boot, Quarkus, AWS, GCP, and Angular; implemented OAuth 2.0/OIDC/JWT with Okta; exposed REST/GraphQL APIs, documented with Swagger/OpenAPI; built Kafka/JMS/IBM MQ-based event-driven pipelines for real-time data processing; delivered SPA front-ends with Angular 17+; emphasized secure coding, DevSecOps, CI/CD, and observability with Log4j, CloudWatch, Prometheus, Grafana; mentored teams and enforced best practices in microservices and secure development; containerized workloads with Docker/Kubernetes/OpenShift; deployed on AWS OpenShift; automated pipelines with Jenkins and CodePipeline.
Senior Java Full Stack Engineer at Sundae
March 1, 2021 - June 1, 2023
Designed Real Estate Order Management System (OMS) using Spring Boot microservices; integrated with MLS, payment gateways, and mortgage APIs via REST/SOAP/Kafka/RabbitMQ; implemented idempotent processing, retry logic, and message sequencing for data consistency; introduced Kotlin in Spring Boot services; modernized legacy SOAP/XML services; documented APIs with Swagger/OpenAPI and GraphQL; built Angular front-end dashboards with real-time data; migrated workloads to AWS Lambda/API Gateway and AWS Fargate; established CI/CD with Bitbucket, AWS CodePipeline/CodeBuild, and Cloud observability with CloudWatch; developed multi-region deployments and Redis caching for performance; mentored engineers and applied Domain-Driven Design.
Full Stack Java Developer at Valley National Bank
January 1, 2018 - February 1, 2021
Collaborated with BAs and clients to design banking workflows including funds transfers, transactions, and real-time operations; built MERN/Java-based backend for internal dashboards and reporting; implemented JWT-based authentication and authorization; utilized Kafka for event streaming and real-time processing; developed React/Angular front-ends consuming REST/SOAP APIs; deployed on AWS/PCF with Docker/Kubernetes; contributed to SDLC improvements and on-call production support.
Java Developer at Aetna Life Insurance
February 1, 2014 - December 1, 2017
Participated in full SDLC for insurance domain applications (policy administration, claims processing, underwriting); implemented asynchronous messaging with JMS/IBM MQ; modeled data in MongoDB; used JTA/JPA for distributed transactions; frontend with JSP/Struts; built SOAP/REST services and XML/XSD data exchanges; containerized deployments with Docker/Kubernetes; implemented logging and monitoring; supported regulatory compliance and security practices.

Education

Bachelor's Degree in Computer Science at R.M.K College of Engineering and Technology, India
January 11, 2030 - January 1, 2012
Master's Degree in Computer Science at University at Albany-SUNY
January 11, 2030 - January 1, 2013

Qualifications

AWS Certified Developer – Associate
January 11, 2030 - April 30, 2026
Azure Certified Developer – Associate
January 11, 2030 - April 30, 2026
Front-End Developer – Meta
January 11, 2030 - April 30, 2026

Industry Experience

Financial Services