Backlink trade / guest post opportunity

Hello, I am looking for ways to boost backlinks/traffic for my side hustle. I have access to 3 financial services/software sites in my full-time job. I would be happy to get a backlink placed for someone to their site with a relevant anchor - if they can in return push a backlink on their site to my other site that is in Marketing technology / Automation / AI The sites I have access to are the following DAs: * 23 * 18 * 20 I want something similar or higher to point to mine, currently at a 6 DA but rapidly growing. message me directly if you are interested.