I am a results-driven Java/J2EE developer with 9+ years of experience delivering scalable web applications, microservices, and cloud-native solutions. Proficient in Java 11, Spring, Hibernate, REST/SOAP, Kafka, Docker, Kubernetes, AWS/Azure/GCP, and ML integration using Python. I enjoy solving complex problems, delivering robust software, and collaborating with cross-functional teams to drive business value. I thrive in fast-paced environments, follow best practices in SDLC, DevOps, and ML model deployment, and am passionate about building maintainable software that customers love. I continuously learn new technologies and enjoy mentoring teammates to raise the team's overall technical proficiency.

Sirisha Nookala

I am a results-driven Java/J2EE developer with 9+ years of experience delivering scalable web applications, microservices, and cloud-native solutions. Proficient in Java 11, Spring, Hibernate, REST/SOAP, Kafka, Docker, Kubernetes, AWS/Azure/GCP, and ML integration using Python. I enjoy solving complex problems, delivering robust software, and collaborating with cross-functional teams to drive business value. I thrive in fast-paced environments, follow best practices in SDLC, DevOps, and ML model deployment, and am passionate about building maintainable software that customers love. I continuously learn new technologies and enjoy mentoring teammates to raise the team's overall technical proficiency.

Available to hire

I am a results-driven Java/J2EE developer with 9+ years of experience delivering scalable web applications, microservices, and cloud-native solutions. Proficient in Java 11, Spring, Hibernate, REST/SOAP, Kafka, Docker, Kubernetes, AWS/Azure/GCP, and ML integration using Python. I enjoy solving complex problems, delivering robust software, and collaborating with cross-functional teams to drive business value.

I thrive in fast-paced environments, follow best practices in SDLC, DevOps, and ML model deployment, and am passionate about building maintainable software that customers love. I continuously learn new technologies and enjoy mentoring teammates to raise the team’s overall technical proficiency.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Sr. Java Developer at Caspex
August 1, 2024 - Present
Led development of Java-based backend features for Walmart Returns platforms (RAP/CPR). Implemented unit tests and built core components using Java, multithreading, and collections. Provisioned environments and deployed dockerized services via manifests; used Kafka for publish/subscribe messaging and distributed logging. Built REST and SOAP services, worked with Spring Boot, Spring Cloud, JMS, and LDAP. Developed UI validations with Spring Boot/JavaScript and front-end components with JSP/Angular 12. Created CI/CD pipelines with Jenkins, Maven; containerized services with Docker/Docker Compose; deployed on AWS EC2. Performed data preprocessing and publishing to Kafka topics; worked with MongoDB NoSQL storage. Collaborated in Scrum, applying TDD/BDD and pair programming; integrated with Jira for tracking.
Sr. Java Developer at Centene Corporation
July 1, 2024 - October 7, 2025
Developed Java backend services using Spring Boot, Hibernate, and microservices. Implemented RESTful and SOAP Web Services, service-oriented architectures, and Kafka-based messaging. Containerized services with Docker and deployed on AWS EC2; leveraged AWS S3, RDS, SQS. Built data integrations with MongoDB; created unit/integration tests with JUnit; configured CI/CD pipelines with Jenkins. Worked on frontend interfaces using Angular 12/JS and contributed to migrations toward microservices and Spring Cloud for service discovery/load balancing. Participated in Agile practices and cross-functional collaborations.
Java/J2EE Developer at Dish Network
June 1, 2021 - October 7, 2025
Designed server-side layers using J2EE patterns with Spring 4, annotations, and Hibernate for persistence. Delivered Microservices with Spring Boot and Jersey REST APIs; implemented Angular 8 frontend and integrated Kafka messaging. Used MEAN stack (MongoDB, Express) for certain modules and deployed containerized services with Docker on AWS/GCP. Implemented batch processing with Spring Batch and contributed to development across REST/JSON/XML data exchange; worked toward cloud migration and DevOps practices.
Java Developer at Enquero Global, India
December 1, 2018 - October 7, 2025
Developed modules with Spring Batch and Apache Camel; utilized Spring IOC/AOP patterns; implemented REST APIs, NodeJS and Angular front-ends. Containerized services with Docker, integrated Kafka messaging, and used MongoDB for NoSQL storage. Worked with Google Cloud Platform (GCP) services and Python scripting for automation; contributed to Spring Boot-based microservices.
Software Developer at Win Wire Technology, India
August 1, 2016 - October 7, 2025
Contributed to Java/J2EE projects, built REST/REST API services with Jersey, and developed MEAN stack modules (MongoDB, Express). Implemented AngularJS-based front-end interfaces and integrated with back-end services; leveraged Kafka for messaging and Docker for containerization; worked with Google Cloud Platform services and implemented batch-driven processing using Spring Batch.
Sr. Java Developer at Caspex / Walmart
August 1, 2024 - Present
Implemented unit tests and features using Java, multithreading and collections; provisioned and deployed dockerized applications with Kubernetes manifests; built SOAP and REST APIs; integrated OAuth and Spring Security; developed UI using JSP/Spring and JavaScript/Angular 12; created CI/CD pipelines with Jenkins and Maven; containerized services with Docker and deployed to AWS (EC2, S3, SQS, EBS); performed data preprocessing and published to Kafka topics; collaborated in Scrum, versioned with Git and Jira; worked with MongoDB for data storage.
Sr. Java Developer at Centene Corporation
July 1, 2024 - October 7, 2025
Developed backend services in Java and Groovy using SOA and REST/SOAP web services; implemented microservices with Spring Boot and Spring Cloud; used Apache Kafka for messaging; containerized with Docker and deployed on AWS EC2; persisted data via Hibernate with MySQL and MongoDB; built Angular 12 front-end components; created unit/integration tests with JUnit/Mockito; implemented security with JAAS/OAuth2; established CI/CD pipelines with Jenkins/GitLab; collaborated in Agile teams and used Jira.
Java/J2EE Developer at Dish Network
June 1, 2021 - October 7, 2025
Developed microservices with Spring Boot and REST/Jersey-based APIs; built MEAN stack components (MongoDB, Express, Angular) and front-end with Angular 8; implemented services on GCP with related Cloud services; used Docker for containerization and AWS for deployment; designed batch processing with Spring Batch; integrated Apache Kafka for messaging; configured Tomcat servers and MySQL/Oracle back-ends; followed Agile methodologies and contributed to CI/CD pipelines.
Software Developer at Win Wire Technology
August 1, 2016 - October 7, 2025
Developed Java/J2EE modules using Struts, Spring MVC, Hibernate; implemented REST APIs; built AngularJS front-ends; integrated IBM MQ for messaging; created Groovy scripts for automated reporting; tuned PL/SQL performance; designed REST-based microservices and used JSF; participated in full SDLC and Agile practices.
Sr. Java Developer at Caspex / Walmart
August 1, 2024 - November 18, 2025
Implemented unit tests and features using Java, Core Java, multithreading and collections. Provisioned environments and deployed dockerized applications with Helm/Kubernetes manifests. Worked with Kafka for publish-subscribe messaging, built SOAP/REST services, and deployed AI-enabled microservices integrating Python ML models for real-time inference. Led CI/CD efforts with Jenkins, and contributed to front-end pages using Angular/JS frameworks.
Sr. Java Developer at Centene Corporation
July 31, 2024 - July 31, 2024
Developed backend services in Java and Groovy, implemented service-oriented architecture and web services (SOAP/REST). Utilized Kafka for messaging, Docker for containerization, and deployed across AWS/Azure/GCP. Worked with Hibernate/JPA, MongoDB, and Angular-based front-ends. Participated in Agile practices with TDD/BDD.
Java/J2EE Developer at DISH Network
June 30, 2021 - June 30, 2021
Defined layers and server-side components using Spring MVC and J2EE patterns. Developed RESTful services with Jersey, implemented Spring Batch for batch processing, and containerized services for deployment on AWS. Built front-end modules with Angular 8 and NodeJS, and leveraged GCP Beam/Dataflow for data processing.
Java Developer at Enquero Global
December 31, 2018 - December 31, 2018
Developed modules with Spring Boot, Spring MVC, and microservices using REST/JSON. Implemented Kafka-based messaging, Dockerized services, and deployed on AWS. Worked with Oracle/MySQL backends and MongoDB NoSQL, and participated in Agile practices with TDD/BDD.
Software Developer at Win Wire Technology
August 31, 2016 - August 31, 2016
Designed MVC architecture using Struts, implemented Hibernate-based persistence, and developed REST/REST API services. Built front-ends with AngularJS, used Spring Batch for batch processing, and deployed on Tomcat with Scrum practices.
Sr. Java Developer at Caspex (Walmart)
August 1, 2024 - November 18, 2025
Leading design and development of AI-enabled microservices for Returns Platform (RAP) and Cloud-Powered Returns (CPR). Implemented REST and SOAP services, Kafka-based messaging, and cloud deployments. Built ML model integration with Python (TensorFlow/PyTorch) for real-time inference, optimized data pipelines with Kafka and Spark Streaming, and deployed containerized workloads on Kubernetes across multi-cloud environments. Implemented CI/CD pipelines with Jenkins, Docker, and Kubernetes; led unit testing and integration testing; contributed to UI components using JSP/Spring and Angular 12.
Sr. Java Developer at Centene Corporation
July 1, 2024 - July 1, 2024
Developed backend services using Java, Groovy, Spring Boot, and Hibernate; built REST/SOAP APIs; implemented Kafka-based messaging; containerized services with Docker and deployed on AWS, Azure, and GCP; leveraged Kubernetes for orchestration; designed data processing pipelines and real-time analytics; contributed to front-end integration with Angular; performed unit tests and participated in SDLC/Agile practices.
Java/J2EE Developer at Dish Network
June 1, 2021 - June 1, 2021
Developed microservices with Spring Boot and REST/JSON APIs; built RESTful services using Jersey/JAX-RS; implemented MEAN stack components (MongoDB, ExpressJS) and Angular 8; worked on cloud services (GCP) and containerization with Docker; collaborated on data preprocessing and streaming components.
Java Developer at Enquero Global
December 1, 2018 - December 1, 2018
Developed batch processing with Spring Batch and Apache Camel; used MongoDB and AngularJS; implemented REST/SOAP services, JMS messaging, and Spring MVC architectures; created Groovy scripts for batch workflows; contributed to PL/SQL tuning and database design; participated in Agile practices and DevOps initiatives.
Software Developer at Win Wire Technology
August 1, 2016 - August 1, 2016
Involved in all phases of the project lifecycle; implemented MVC patterns with Struts, Hibernate, and Spring Batch; developed front-end using AngularJS and JSP; designed REST/Microservices and integrated with various data sources; contributed to batch processing and QA activities; implemented JMS messaging and workflow components.

Education

Bachelor's in Computer Science at Viswanadha Institute of Technology and Management, India
January 11, 2030 - January 1, 2014
Bachelor's in Computer Science at Viswanadha Institute of Technology and Management, India
January 11, 2030 - January 1, 2014
Master's in Computer Science at Colorado State University, USA
January 11, 2030 - January 1, 2020
Bachelor’s in Computer Science at Viswanadha Institute of Technology and Management, India
January 11, 2030 - January 1, 2014
Master’s in Computer Science at Colorado State University, USA
January 11, 2030 - January 1, 2020
Bachelor of Science in Computer Science at Viswanadha Institute of Technology and Management
January 11, 2030 - January 1, 2014
Master of Science in Computer Science at Colorado State University
January 11, 2030 - January 1, 2020

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Healthcare, Professional Services, Retail