GitRoll is a proprietary AI tool that helps recruiters evaluate the coding skills of candidates in a factual and efficient manner. It generates data-driven coding portfolios by scanning a candidate's contributions on GitHub, aiming to eliminate bias and unnecessary tests. GitRoll provides a streamlined way of understanding candidates' real software skills, and it validates competence in the field, making recruitment of software engineers more efficient and unbiased. The AI model of GitRoll is designed to provide valid data-driven insights in terms of both hard skills like code quality and soft skills such as collaboration and peer reviews. It is also used by developers to demonstrate their coding skills and unlock potential employment opportunities. Additionally, this tool also assists in global tech hiring by discovering underappreciated developers who might match or even surpass their more conventionally esteemed counterparts.