Pavan K.

Java Application Developer @Spencer Health Solutions, Inc

Morrisville, NC, US

Analyzed designs, defined coding/integration tasks using Java 17+, Python, and microservices architecture.Built full-stack apps with Python (Django/Flask) & Java Spring Boot (IOC, MVC, AOP, Batch, Security, Cloud) integrating Hibernate/JPA.Applied Core Java (Collections, Streams, Lambdas, Concurrency) with J2EE (JSP, Servlets, WebSockets) and WebLogic.Developed dynamic UIs with React.js, Next.js, Angular, Vue.js, TypeScript, ES6+, Redux, Zustand, Hooks, Context API, animations.Used Maven/Gradle for builds, integrated CI/CD pipelines with Jenkins, GitHub Actions, GitLab CI/CD, Bitbucket.Containerized apps with Docker/Kubernetes, deployed on AWS (Lambda, ECS, EKS, API Gateway, RDS, DynamoDB, S3, SNS/SQS, Kinesis, Cognito) and Azure (AKS, Functions, Blob Storage, Service Bus, Event Grid).Tested APIs with Postman, SoapUI, REST Assured; logged with Log4j2, SLF4J; documented APIs using Swagger/OpenAPI.Integrated OAuth2, JWT, Keycloak, Okta, Stripe, PayPal, Plaid, CRM APIs for interoperability.Designed Kafka/Confluent Kafka/Spark Streaming pipelines; developed producer/consumer APIs with partitioning, replication, offset mgmt.Wrote optimized SQL, PL/SQL, triggers, functions, indexes for PostgreSQL, MySQL, Oracle; worked with NoSQL (MongoDB, DynamoDB, Cassandra, Firebase, Redis).Managed code with GitHub/GitLab/Bitbucket; tracked tasks in JIRA, Azure DevOps, Trello.Automated cloud provisioning via Terraform, CloudFormation, Ansible.Built unit/automated tests with JUnit5, Mockito, Cypress, Jest, Jasmine, Karma, Selenium, Cucumber.Delivered in Agile/Scrum/SAFe with sprints, standups, and retrospectives.