Sebastien Rousseau

Sebastien Rousseau

Articles on AI, post-quantum cryptography, ISO 20022 and the future of payments.

TOPIC

Cloud Native Banking

Kubernetes-based platform engineering for regulated institutions: DORA-tested operational resilience, VM and container convergence, sovereign cloud, exit strategy, and the architecture that lets banks ship critical services under supervision.

Articles in this topic

Six-pillar cloud architecture diagram for 2026 — AI-native, multi-cloud, serverless, edge, DevSecOps, and sustainable design, with CloudCDN edge research overlay
Cloud Architecture 2026 · Ai-Native Infrastructure · Multi-Cloud

The Best Cloud Infrastructure Architecture in 2026: An AI-Native, Multi-Cloud, Quantum-Aware Blueprint for Financial Services

· Sebastien Rousseau

Cloud architecture in 2026 has crystallised around six pillars: AI-native infrastructure, intelligent multi-cloud, serverless-first design with WebAssembly at the edge, edge computing, automated security with crypto-agility, and sustainable high-density operations. For banks, the question is whether to consume cloud or design it — under converging pressure from agentic commerce, agentic unit economics, harvest-now-decrypt-later quantum risk, MCP security and algorithmic contagion, cryptographic agent identity, continuous-treasury demands, and the EU AI Act.