The website is ready, i am just looking for a partner to build the infrastructure for it (DevOps/networking).
Suggestions are based on need, so what do you need exactly from an escrow service?
Any screenshots of the draft of your platform? Since you're saying that it is all ready, there's no other reasons to not at least showcase us with what would people expect on your platform. Also, showing it would even create up more fruitful suggestions which would help your business.
And with regards to escrow services, it is really preferable to let people know who you are and/or any background and proof of legitimacy of your business. Escrow servicing - that accepts fiat and physical escrow services, must establish a good reputation first. Start on little price, little services, instead of jumping on making website and insisting people to trust your starting services.
Quick security suggestions: you can secure money by providing unique crypto addresses for each transaction you made rather than holding it on a single address. You can also use multiple ledger wallets, which you must invest, to provide a better security towards the money you hold.