Preheat your oven to 350°F (175°C).
In a bowl, mix the shredded chicken with buffalo sauce until well coated.
Heat olive oil in a pan over medium heat.
Add the coated chicken to the pan and cook for 5 minutes, stirring occasionally.
Remove from heat and stir in ranch dressing.
Slice the slider buns in half and place the bottom halves in a baking dish.
Spoon the buffalo chicken mixture onto the bottom halves of the buns.
Add chopped celery and jalapeños on top of the chicken.
Cover with the top halves of the buns.
Bake in the preheated oven for 10 minutes, or until the buns are golden brown.