An ATS is a software widely used by companies to streamline the hiring process for employees by filtering applicants based on their resumes. These systems analyze resumes according to certain criteria, including keywords corresponding to the job description, document format (including PDF or Word document), font style, sentence structure, the use of images, and just general resume format. As ATS plays a crucial role in modern recruitment, job seekers optimize their resumes to align with system requirements. When applying to jobs, It's best to tailor the resume to fit the keywords, font, and format they're looking for. This poster explores the functionality of ATS, its impact on applicants, and the best practices to use to improve your chances of breaking the ATS system.