Open source is a global movement running on innovation and knowledge sharing and it's more than a collaboration model.Open source contributions are one of the best ways to grow, master new skills and build credibility.Contributing to open-source projects introduces one to the way others think and handle code.Professional relationships can be formed outside the open-source community through collaboration and working on startups.Open-source projects help improve your portfolio by demonstrating your experience in the real world and highlight your technical skills.The contribution one makes to popular open-source projects gives a significant boost to their professional credibility.Involvement in open-source projects helps one stay updated on the shifts and trends in the industry, thus improving potential for growth.GitHub, GitLab, and Bitbucket are popular places to find open-source projects and start making contributions.One can start small and ease in with simpler issues or documentation that needs improvement.Consistency is important for reputation building within open source community and expanding professional network.