Our expertise
Nuvelia designs and integrates critical digital journeys — payment and signature first — then secures production rollout on cloud and Kubernetes.
Banking payment
PSP integration, webhooks, idempotency, reconciliation, and PCI compliance at scale.
Electronic signature
eIDAS journeys, evidence, workflows, and archiving — vendor-neutral integrator.
Kubernetes & cloud
Cross-cutting expertise: modernize the infrastructure hosting your critical business journeys.
A reassuring first engagement
5–10 business day diagnostics — clear objectives, visible deliverables, no obligation to continue.
Payment integration audit
5–10 business days
Signature journey diagnostic
5–10 business days
Kubernetes migration diagnostic
5–10 business days
Why trust Nuvelia
- Nuvelia has been supporting clients for over 14 years on critical systems (banking, insurance, telecom, public sector).
- Independent integrator: we compare PSPs and eIDAS providers on verifiable criteria — we do not resell licenses.
- Production first: webhooks, idempotency, observability, and runbooks — not POCs stuck in staging.
Your technical contact
Nabil Hsissi
Critical systems architect
Nabil Hsissi has 20 years of experience designing and operating critical systems.
You speak directly with the architect who will scope your project — not with a sales-only intermediary.
Discuss your context
30-minute scoping call — reply within one business day.










