A nail technician is a beauty professional who specializes in the care and enhancement of fingernails and toenails. They perform manicures, pedicures, nail shaping, cuticle grooming, and apply various nail products such as polish, gel, acrylics, or nail art. Nail technicians maintain high hygiene standards, follow safety protocols, and provide excellent customer service while helping clients achieve their desired nail look. They often work in salons, spas, or as mobile technicians and stay up to date with the latest trends and techniques in nail care.