Colby Thien has amassed 5 years of experience in the IT industry, with 3 years dedicated to software development, primarily focusing on new feature development and bug fixing using Python. Additionally, Colby has 2 years of experience in manual and automation testing for telecom systems, where they skillfully defined test plans and test cases, executed test cases, and reported bugs. Colby is knowledgeable in AWS and OpenStack, and possesses a strong grasp of networking and telecom concepts including TCP/IP, HTTP/HTTPS, and SS7.