C C++. TCL Python VC++ MFC

RESTFul web-services Hibernate Spring IOC (v3) Java Database

TypeScript React Vite RESTful APIs Safe

Hibernate Spring IOC (v3) Java Database Sybase ASE

NOC; Fiber/Wireless NOC

Java Database RESTFul web-services Hibernate Spring IOC

Java Database Hibernate Spring IOC (v3) SQL Server

AWS Cloud Computing Solution Architecture LAN WAN

AWS EC2 RDS ELB S3

Java Database Hibernate Spring IOC RESTFul web-services

Java Database Hibernate Spring IOC RESTFul

Python Golang Java Terraform Shell scripting

JCL TWS VoIP NOC

DevOps NOC AWS

C++ OO design VC++ MFC UI C#