14 YEARS Senior technical consulting · Independent

Expertise that transforms
your critical systems

NSY partners with major finance and insurance players on their most demanding technical missions — and propels ambitious companies into the AI transition with next-generation websites.

14+
Years of expertise
Banking · Insurance
Reference clients
3max
Concurrent clients
Two missions, one standard 01 / Capabilities

A rare dual expertise,
assembled under a single name.

On one side, the experience of a senior consultant who has delivered on the most critical systems. On the other, command of the AI tools redefining web creation today.

01 / CONSULTING

Technical missions for finance & insurance

Scoping, architecture, senior expertise and recovery of complex programmes. A direct presence alongside your teams — no middleman, no broker.

  • Distributed architecture
  • Legacy migration
  • Technical audit
  • DORA compliance
  • Private / hybrid cloud
  • On-mission AI expertise — team productivity
02 / AI-POWERED WEB

Websites powered by artificial intelligence

For companies ready to take the AI leap. Design, assisted generation, model integration and edge deployment — from brief to launch.

  • Marketing sites & SaaS
  • LLM integration
  • Assisted generation
  • Semantic SEO
  • Edge deployment
See the services in detail
About Profile / Cédric Barme

A single point of contact,
with years of hands-on experience.

NSY is a one-name practice. Behind every engagement, a single person — Cédric Barme — with years spent behind the scenes of France's largest financial institutions, today serving a deliberately limited number of clients.

See the background
References 02 / Proof

Critical systems in production,
demos you can try yourself.

On the consulting side, engagements take place within the largest French and European financial institutions, under NDA: the sectors, if not the names. On the web & AI side, the proof is direct — this very site is one.

01 / CONSULTING · UNDER NDA

Major financial institutions

Senior technical engagements delivered within leading banking and insurance players, in France and Europe — unnamed for confidentiality.

Retail banking Private banking Life insurance Asset management Payments Fintech
02 / WEB · AI · LIVE DEMOS

Work you can test

This site is itself a demonstration: a generative AI assistant (Mistral · EU), real-time 3D, GEO/LLMO optimisation, bilingual, zero third-party cookies. Plus PRV Concept, already in production.

↳ Let's talk about your project

A project to scope?
A programme to unblock?

Book a 30-minute call. You leave with an honest read of your situation — whether or not it leads to a mission.

Book a call See services