
    Create a function that transforms learning module names from the legacy system's snake case format to the new learning management system's camel case convention for seamless integration of student progress tracking features. The function should handle module names containing multiple words separated by underscores and ensure the first letter of each word after the first word is capitalized while removing all underscores.
    

    
import re

def snake_to_camel(word):
    """
    Create a function that transforms learning module names from the legacy system's snake case format to the new learning management system's camel case convention for seamless integration of student progress tracking features. The function should handle module names containing multiple words separated by underscores and ensure the first letter of each word after the first word is capitalized while removing all underscores.
    

    """
import re

def snake_to_camel(word):
    """
    Create a function that transforms learning module names from the legacy system's snake case format to the new learning management system's camel case convention for seamless integration of student progress tracking features. The function should handle module names containing multiple words separated by underscores and ensure the first letter of each word after the first word is capitalized while removing all underscores.
    

    """
    return ''.join((x.capitalize() or '_' for x in word.split('_')))