
    Develop a function that converts database field names from the legacy credit risk assessment system (using snake case) to the new JavaScript-based loan processing interface (using camel case), ensuring seamless integration of historical transaction data fields with the frontend risk analysis dashboard. The function must handle any length of compound field names while preserving the semantic meaning of each component.
    

    
def snake_to_camel(word):
    """
    Develop a function that converts database field names from the legacy credit risk assessment system (using snake case) to the new JavaScript-based loan processing interface (using camel case), ensuring seamless integration of historical transaction data fields with the frontend risk analysis dashboard. The function must handle any length of compound field names while preserving the semantic meaning of each component.
    

    """
import re

def snake_to_camel(word):
    """
    Develop a function that converts database field names from the legacy credit risk assessment system (using snake case) to the new JavaScript-based loan processing interface (using camel case), ensuring seamless integration of historical transaction data fields with the frontend risk analysis dashboard. The function must handle any length of compound field names while preserving the semantic meaning of each component.
    

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