kirana kumar

Backend Engineer

Architected cloud-native microservices and RESTful APIs in Node.js and TypeScript, engineered PostgreSQL schemas, and automated CI/CD workflows with Docker and GitHub Actions. Secured endpoints with JWT, OAuth 2.0, and RBAC, and instrumented services with OpenTelemetry, Prometheus, and CloudWatch.

NodeJSTypeScriptPostgreSQLKafkaRedisDockerKubernetesTerraformAWSGitHub ActionsJWTOAuthRBACOpenTelemetryPrometheusCloudwatch

Backend Developer – Intern

Developed RESTful APIs with Node.js and Express.js, integrated front-end components, and wrote unit tests with Jest. Documented API contracts and streamlined MongoDB queries for improved performance.

NodeJSExpressJSMongoDBJWTJestGitJiraPostmanNoSQL

Associate Engineer

Capgemini

Delivered Java and Spring Boot modules with SQL persistence for enterprise clients, resolved production defects, and validated builds with JUnit and Jenkins. Refactored legacy service classes using Spring Data and Hibernate.

JavaSpring BootSQLJunitJenkinsSpring DataHibernateAgileScrumJira