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.

retrain.ai is a responsible Al-driven Talent IntelligencePlatform powering organizations to find, develop, upskilland reskill talent.

Weekday helps to hunt down the most active jobs across all job sites and curate the most personalized jobs for them. They provide hiring solutions for startups. It sends an application email to them using ChatGPT to personalize the application.