Create an application using linkedin/GitHub/Stackoverflow

I want to create an application which display data from linkedin/Github and StackOver Flow using their API. And when user click on profile link then it will redirect to respective website. User should be able to search based on following criterias: For LinkedIn: Country: (Dropdown) Job Title: (Free Text) Education: (Dropdown) Location: (Free Text) Keywords: (Separate words & phrases with commas) For Github: Location: City name/state name Keywords: (Separate words & phrases with commas) For Stack Overflow: Keywords: (Separate words & phrases with commas) All user activities should be recorded on dashboard page. Let me know if you have any quesiton.