You are in a sales jobs so you are meeting lots of people. Ask them about their background and if they own a business, work in management or as a developer they

You are in a sales jobs so you are meeting lots of people. Ask them about their background and if they own a business, work in management or as a developer they or their company may have a need for your skills. If talking to a Dev you can say you are a freelance Java developer. If talking to a non techie tell them you make businesses run more efficiently using IT. Get some appointments arranged and see how it goes.