Hi, I’m Mohan Arun Kumar Bayyavarapu—an Electrical Engineer by training, and a FinTech professional by choice and experience. Over the last 10+ years, I’ve worked in the world of Cards & Payments, where the goal is simple to say but hard to execute: make every transaction fast, secure, and dependable. Payments are one of those things people only notice when something goes wrong—so the real work is in building systems that quietly work, at scale, every day. How engineering sha