Inon David is CTO of both Wiztech Group and the regulated Mexican operator it powers, Winpot.mx — a dual remit that has shaped a specific view of where platform engineering effort should and should not go. He draws hard lines: stability and strict control around wallets, ledgers and atomic transactions; speed and flexibility around engagement, payments orchestration and back-office tooling; market-specific logic kept deliberately outside the core. That philosophy is being tes