Carlos Hernandez

Carlos Hernandez is a travel writer at HelloRoam who covers eSIM options and mobile data tips for travelers in Mexico. Carlos lives in Mexico City and writes about connectivity across the country, from the resort towns of Cancun and Playa del Carmen to the colonial cities of Oaxaca and San Miguel de Allende. He tests signal quality on buses through the Sierra Madre, at archaeological sites like Chichen Itza and Teotihuacan, and along the Pacific coast. Carlos helps visitors pick data plans that work in both tourist zones and off-the-beaten-path villages. His guides are popular with spring breakers and digital nomads alike.