Developer onboarding is a critical process that involves integrating new software developers into a team, familiarizing them with workflows, tools, and company culture to enhance their productivity and satisfaction. Effective onboarding, marked by quick time to first commit and structured support, leads to higher retention and faster value delivery for businesses. Studies highlight that developers experience greater innovation and job satisfaction when tools and processes are intuitive. The onboarding process benefits from structured checklists that cover pre-onboarding tasks, the initial setup, and the first month’s activities, including regular check-ins and feedback. An internal developer portal can significantly aid onboarding by offering a centralized platform for accessing tools, documentation, and self-service actions, thus reducing the learning curve and dependency on mentors. By providing "golden paths," these portals ensure developers adhere to standards while empowering them to independently manage resources and navigate their new environment efficiently.