- Working with Telecom Operator's Charging Gateways
- Integration with Telco's Service Delivery Platform (SDP)
- MT Charging/Direct Charging
- Working with Spring MVC framework
- Apache ActiveMQ: Spring Framework JMS API for interaction
- RabbitMQ/Kafka: Message broker
- Working with Redis Cache
- Development of REST APIs
- Maintainig and updating Web Interfaces for customers.
- Working on API gateway tools like Netflix Eureka (Service Registry) and Zuul (API Gateway and Routing Service)
Tools:
- Jdk 1.8+, J2EE (Web services, JSF with Primafaces & Richfaces components, Spring MVC Framework, JPA, Hibernate)
- Maven
- MySQL 5.6
- Cassandra NoSQL DB
- Apache ActiveMQ
- Redis Cache