This analytics aims to help IT practitioners, students and teachers to understand the manpower need of IT industry in Hong Kong. Students always want to know the essential technical knowledge and skills in finding a job. e.g. PHP or ASP.NET? Android or iOS? The methodologies of Data Science have been adopted in this project to investigate the keywords and extract the hidden information from 192,000 IT job advertisements. The results of this project will help you make a better decision on your further study and career development.