Transactional Email Deliverability Boost

My transactional emails are quietly slipping into spam folders and, as a result, open rates are suffering. I need a deliverability specialist who can diagnose the root causes and implement concrete fixes that move these messages back into the primary inbox... (Budget: ₹12500 - ₹37500 INR, Jobs: DNS, Email Campaign, Email Developer, Email Handling, Email Marketing)