During my two years in this role, I focused on the design, analysis, and execution of medium and high voltage substation projects, specializing in primary engineering. My responsibility was to develop the necessary layouts and schematics for the proper placement of electrical equipment, including transformers, circuit breakers, busbars, and insulation systems.• Designed and optimized the layout of several medium and high voltage substations, ensuring space efficiency and compliance with safety regulations.• Participated in the selection and sizing of electrical equipment, ensuring proper operational capacity under load and short-circuit conditions.• Conducted technical studies such as short-circuit current analysis and protection coordination, contributing to the operational reliability of the substations.In addition to my technical tasks, I worked closely with multidisciplinary teams, which allowed me to strengthen my teamwork, leadership, and decision-making skills in complex projects.