This portfolio, submitted for ENG5001, focuses on the development of professional skills in engineering. It analyzes Engineers Australia Stage 1 competencies, qualities of a USQ graduate, and generic attributes, reflecting on the student's past experiences and future ambitions in the field. The portfolio covers knowledge and skill base, engineering application ability, and professional attributes. Furthermore, it defines hard and soft skills desired by the industry, including project management and sustainable practices, and includes a reflection on a research project regarding population growth. The document also reflects on the effectiveness of teamwork and provides relevant appendices. This assignment offers a comprehensive overview of the student's professional development and understanding of engineering principles, with a focus on electrical engineering and renewable energy.