2019 H1B Petition Data Analysis

In the United States, H1B is one of the Non-immigrant visas. It allows foreign workers to work in the States temporarily in specialty occupations such as IT, medical or business industries. It also requires workers to have a bachelor's or higher degree. Until 2020, more than 580K people are working under H1B in the USA. Upon the current immigration laws, the United States Citizenship and Immigration Services issues 65K H1B visas per year. 

This project aims to help the users understand how H1B visa affects the IT industry in the United States. An overview of H1B visa by positions, salary, top 10 sponsors, and worksite states. Last, this project dives into an in-depth analysis of the denied H1B cases by job titles and salaries. 

Contents:

- Overview of Top 30 Job Titles With Most Filed H1B Cases
- Number of IT Job H1B Cases by States
- Top 10 Sponsors With Most Filed H1B Cases (IT Job ONLY)
- Number of Top 12 IT Job Employment Comparison : H1B vs National 
- Avg Salary Comparison: H1B vs National 
- H1B Case Status Percentages 
- Deneid H1B Cases
    - Salary vs Job titles 
    - 5 Numbers Summary: Certified vs Denied 
- Certified Rate vs Avg Salary : Top 10 Sponsors
- Relationship between Salary and Certified Rate