LinkedIn is a business and employment-focused social media platform that works through websites and mobile apps. Launched on May 5, 2003, owned by Microsoft. The platform is primarily used for professional networking and career development, and allows job seekers to post their CVs and employers to post jobs. From 2015 most of the company's revenue came from selling access to information about its members to recruiters and sales professionals. Since December 2016, it has been a wholly owned subsidiary of Microsoft. As of February 2022, LinkedIn has 830+ million registered members from over 200 countries and territories.

Wantedly is a Tokyo-based startup that uses the web to make work the most exciting it’s ever been.Wantedly is a social recruiting platform that allows users to find interesting jobs based on their social graphs.To make this happen,Wantedly has created a platform where people and companies meet based on passion and values, rather than money or benefits

Developer of an AI-driven recruitment platform designed to automate the process of finding, screening, and connecting with talented folks. The company's platform integrates with applicant tracking systems handles candidate interactions simultaneously, and filters talent based on specific hiring criteria, enabling companies hiring software engineers to streamline their recruitment process, reduce costs, and ensure consistent hiring experience.