Custom Splunk App for Log Parsing

I'm in need of someone skilled in Splunk who can create a custom app to parse my SS console logs. The main objective is to extract and display the following: - Error messages - Warning messages - Specific log patterns Additionally, the tool should be designed as a custom app in Splunk. Being compatible with the Windows platform is a must. Prior experience in creating similar Splunk applications is highly beneficial. Solid understanding of using Splunk to parse and interpret complex logs is necessary.