Rabbitmq, Java, Grafana, Kafka, Query Tuning, Gcp, Spring Boot, Elk, Spring Cloud, AWS, Prometheus, Kubernetes, Azure, Docker, Jenkins, CI CD tools, GitLab CI, ISO 8583 messaging, RESTful API design, Microservices development, Performance optimization, Reconciliation, PostgreSQL EDB, Payment switching, Transaction routing

Java, Api Integration, Database Management, Android Development, Kotlin, Performance Optimization, Server-Side Development, Cross-Platform Development, Security Best Practices

Java, Oauth2, Jwt, Kafka, Spring Boot, RESTful API development, Kubernetes, Microservices architecture, API security best practices, Git version control, Docker containerization, CI CD pipelines

Backend Development, Java, Python, Go Programming Language

Java, AWS, Spring Boot, Microservices, Lambda, Api, serverless workflows