There’s a practiced ease between Noel Ruane and Trevor Parsons — the product of a long-standing partnership built on trust and a shared experience, an experience of being both an entrepreneur and also an innovator.  You can feel it, practically see it, as soon as you meet them.  As we ascend the stairs to Bronto, their new start-up headquartered on Dublin’s Baggot Street, their enthusiasm is unmistakable.  After more than a year operating in stealth mode, the pair believe Bronto could be their most commercially promising venture to date — a business shaped by hard-earned insights and a clear strategic…