Banking payment
PSP integration, webhooks, idempotency, reconciliation, and PCI compliance at scale.
Our expertise
Nuvelia designs and integrates critical digital journeys — payment and signature first — then secures production rollout on cloud and Kubernetes.
Electronic signature
eIDAS journeys, evidence, workflows, and archiving — vendor-neutral integrator.
Kubernetes & cloud
Cross-cutting expertise: modernize the infrastructure hosting your critical business journeys.
Nuvelia is the engineering company behind Thalaxo
our B2B SaaS platform for cloud cost optimization.
Connect GCP, Azure and AWS in one place, eliminate
waste and take control of your cloud spend.
Cloud & Infrastructure Engineering firm behind Thalaxo (FinOps SaaS)
EXPERTISE
Experience gained in major corporate environments
Assignments carried out throughout our experts’ careers on critical systems in banking, telecommunications, insurance and retail.
A reassuring first engagement
5–10 business day diagnostics — clear objectives, visible deliverables, no obligation to continue.
Payment integration audit
Signature journey diagnostic
Kubernetes migration diagnostic
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.
Advice and insights
Nuvelia on video
Electronic signature, payments and cloud architectures: our experts make complex topics easier to decide on.
Banking payment
Wero, Paylib et virement instantané : quel paiement bancaire choisir en 2026 ?
Kubernetes & Cloud
Kubernetes Bare Metal vs Cloud : le vrai TCO (EKS, GKE, AKS)
Electronic signature
Quel niveau de signature électronique choisir ? Simple, Avancée ou Qualifiée (eIDAS 2)
Discuss your context
30-minute scoping call — reply within one business day.
