Shivani Vangala

Sr. Java Full Stack Developer at Silicon Valley Bank

Analyzed and modernized Java codebase for Blast, SOA, and screen applications; updated legacy Java code to Java 8; led front-end UI development with HTML5, SCSS, TypeScript, Angular 12; converted monolithic apps to microservices using Spring Boot; deployed and scaled on PCF; built Angular 12 UI and REST API integration; implemented MuleSoft APIs and generated models using Maven/JDK8; integrated Kotlin modules with Java code; established automated CI/CD pipelines (Maven, Jenkins/GitHub Actions, Kubernetes); configured SAFe environment with JBoss EWS and load balancing; designed and developed microservices using Kotlin and Spring Boot; implemented Android activity lifecycle, unit tests, and secure coding practices; leveraged Kafka, Storm, and RabbitMQ for real-time data processing; integrated Kubernetes secrets and Postman/Swagger for API contracts; mentored on ETL and data pipeline improvements.

Java Developer at Cardinal Health Canada Inc

Involved in SDLC phases with Agile processes; set up AngularJS UI and JSON data exchange; integrated Java-based microservices with GE Reliance/GE XA-21 for real-time monitoring; implemented in-memory data caching using GZIP; utilized Google Cloud Platform services (Cloud SQL, Firestore, Cloud Bigtable) for data storage and scalability; performed ETL strategy planning (Data Stage/GCP/AWS) and migration of ETLs to IBM DataStage; implemented microservices with Spring Boot, secured APIs with OAuth2, and validated API workflows using Postman; adopted ELK stack for log analytics; built front-end using Angular 9+, Angular Material; integrated GraphQL and REST endpoints; mentored ETL/BI teams; configured CI/CD pipelines on GCP with Jenkins.

Java Developer at MetLife’s, Ottawa, ON, Canada

Participated in daily Scrum; developed SPA with Angular 4-6; implemented Spark streaming to receive real-time data from Kafka and store on HDFS using Scala; containerized microservices with Docker and deployed on Kubernetes; architected backend services on AWS with DynamoDB; implemented OAuth2 + SSO; validated API workflows with Postman; developed RFP-style microservices using Spring Boot; implemented ELK for log analytics and supported MEAN4 stack; integrated GraphQL and REST APIs; charged with security hardening and automated testing; migrated legacy analytics to PostgreSQL/Cassandra and improved dashboard performance.

Software Developer at Sonata Software

Worked in Agile Scrum with Test Driven Development; designed sequence and class diagrams; built UI using Angular 2-4; developed Java Spring Batch services for ETL; deployed Elastic Stack (Elasticsearch, Logstash, Kibana) clusters; performed UNIX shell scripting for deployment automation; worked with Oracle, MongoDB, and multiple databases; developed batch data exchange processes and ETL workflows; collaborated on data integration and deployment strategies.

Java Developer at Cardinal Health Canada Inc

Designed and integrated Java-based microservices with GE Reliance/GE XA/21 energy management systems. Implemented in-memory caching with Java GZIP to enhance performance. Leveraged Google Cloud Platform services (Cloud SQL, Firestore, Bigtable) for scalable data storage, performed ETL/BI tasks with IBM WebSphere DataStage, and built microservices on GKE with Spring Boot and Spring Security. Migrated REST APIs toward GraphQL and established CI/CD pipelines; contributed to cloud deployments in AWS. Worked with Angular 9-based UI and Selenium-based automation.

Java Developer at MetLife’s

Developed SPA using Angular 4; containerized microservices with Docker and deployed on Kubernetes in GCP. Built back-end on Spring Boot; utilized AWS DynamoDB and OAuth2/SSO for secure access. Validated API workflows with Postman and implemented RFP-style microservices using Spring Boot. Employed ELK for log analytics, and built MEAN4+ stack; established CI/CD pipelines with Google Cloud Build and Jenkins on GCP; performed automated testing with Selenium.

Software Developer at Sonata Software, India

Developed ELK clusters (Elasticsearch, Logstash, Kibana) and front-end using Angular 2/4; built Java Spring Batch services; worked across J2EE stack (Spring MVC, Hibernate, JSP/Servlets) with Oracle DB and JBOSS. Contributed to migration to GraphQL and implemented test automation with Selenium; performed UNIX scripting and CI/CD with Jenkins.

Java Developer at MetLife Canada

Participated in daily Scrum; built SPAs with Angular 4/6; implemented Spark streaming to receive real-time data from Kafka and store to HDFS via Scala; containerized Java microservices with Docker and deployed to Kubernetes; architected backend using AWS DynamoDB; implemented OAuth2/SSO; achieved high test coverage with JUnit/Selenium; developed RFP-style microservices with Spring Boot; used PCF for deployment; built MEAN stack-based features with MongoDB, Express, Angular, and Node.js; performed Selenium automation and GraphQL-related API testing with Postman; integrated logging with ELK; worked on cloud deployments on AWS/GCP; configured CI/CD with Jenkins.