Apis, Agile Development Methodologies, software testing, Debugging, API versioning, data models, secure coding practices, performance optimization, Troubleshooting, backend services, scalability strategies, platform integrations, observability

ticketing systems , containerization , Java J2ee, Debugging, Sql, Redis, Elasticsearch, Devops, Jenkins, Docker, MongoDB, Kubernetes, AWS, CI/CD tools, Java-based microservices