¿Tienes veinte direcciones y quieres saber en qué orden visitarlas para manejar lo menos posible? Eso es buscar la ruta más corta entre varios puntos, y aunque suena a un problema de sentido común, es de los más estudiados de la investigación de operaciones. Llevo más de veinte años construyendo modelos que lo resuelven para empresas, y aquí te explico por qué no es tan obvio como parece, por qué Google Maps no lo hace por ti, y cómo calcularlo gratis.
Continue reading “Cómo calcular la ruta más corta entre varios puntos”Free Call Center Staff Scheduling Software
Most call center scheduling tools stop at “cover the phones.” Real call centers don’t work that way. You’ve got English lines, a Spanish queue that only needs a body some of the time, a chat channel that’s grown from nothing to a real share of contacts, and a floor supervisor who has to be reachable every hour the center is open — not because they’re taking calls, but because someone senior has to be there when a call goes sideways.

What Is a DuPont Schedule? (Free Schedule Builder)
If you run a plant, a control room, or any operation that never turns the lights off, sooner or later someone hands you a grid of letters and asks you to make sense of it. The DuPont schedule is one of the oldest and most recognizable of those grids: a 4-crew, 12-hour-shift rotation that covers a facility 24 hours a day, 7 days a week, and famously gives every worker one full stretch of seven days off in each four-week cycle. It came out of the DuPont chemical company decades ago, and it is still in heavy use in manufacturing, refining, utilities, and emergency services today.
This post explains what a DuPont schedule actually is, walks through a concrete DuPont schedule example week by week, covers the “modified DuPont schedule” variants people ask about, and touches on the health question that shows up in every search for this topic. At the end I will point you at a free tool where you can build one yourself.

Free Warehouse Staff Scheduling Software
A distribution center runs on three jobs that all draw from the same headcount but aren’t interchangeable: picking orders, packing them, and moving pallets — except only some of your people are actually certified to drive the forklift. Schedule that wrong and you either have idle pickers standing around a jammed dock, or a certified operator stuck packing boxes while nobody can move a pallet.

Free Healthcare Staff Scheduling Software
Clinic staffing models by patient volume for a reason: a provider working alone can see maybe 35 patients a day before things fall apart, and every tier above that adds specific roles — a second front-desk person, a dedicated triage nurse, eventually a second provider. Get the ratios wrong and you either pay for idle staff or you have patients waiting on a nurse who’s also supposed to be rooming, drawing labs, and covering front desk.

