- Experienced of the architecture/mechanism of EAI/ESB system and gateway.
- Experienced in the development of gateway, such as SOAP service or REST service, conversion of data object, many security control mechanism including encryption/decryption, signature/verification and hash, like 3DES, RSA, OAEP, etc.
- Experienced in system integration by leveraging multiple protocol, such as socket, web services(SOAP and RESTful), message queue, http/https with ssl or mtls, FTP/FTPs, SFTP, etc.
- Experienced in the development Spring/Spring Boot/Spring Cloud framework.
- Experienced of design pattern/object oriented programming(OOP)/object oriented design(OOD).
- Familiar with gradle.
- Familiar with OpenAPI and swagger 2.0.
- Basic knowledge of using reactive/webflux/non-blocking/streaming API to develop the REST service.
- Participation of projects: TWMP HCE Gateway, FISC QRP Gateway, FISC Paytax Gateway, etc.
- Experience of AP server:
>> Familiar with using Tomcat, Jboss, Undertow, Apache HTTP Server, Nginx.
>> Familiar with server tuning of memory size.
>> Familiar with configuration of SSL. (Use the qualified ciphers, and configuration of one side SSL and bi-directional SSL)
- Experience of microservices:
>> Familiar with developing standalone java program by using Spring boot.
>> Familiar with developing RESTful service.
>> Studying the container management tool--Kubernetes.