This comprehensive presentation guides software engineering students and early-career professionals through the essential steps for creating and maintaining an impactful portfolio. It highlights the critical role portfolios play in differentiating candidates during internships and job applications. The presentation offers detailed guidance on crafting professional profiles across platforms like GitHub, LinkedIn, and personal websites, emphasizing consistency and professionalism. Participants will learn best practices for selecting high-quality projects, creating thorough documentation, and maintaining clean, professional code. Additionally, the session provides curated resources for sourcing innovative project ideas and engaging in open-source contributions. It addresses common pitfalls and mistakes to avoid, such as blindly following tutorials, using unreviewed AI-generated code, and poor version control practices. Lastly, practical tips are provided for effectively presenting portfolios on resumes, continuous portfolio maintenance, professional engagement, and strategies for ongoing skill enhancement.