ILLIANA SAVY

Illiana Savy

Product Designer

Specialised in highly complex systems, I bridge business needs analysis and the technical delivery of interfaces.

Portrait d'Illiana Savy, Product Designer
Advanced FigmaDesign-to-codeDesign systemsUser researchEnglish C1WCAG 2.2 · RGAA

About me

I design applications for demanding environments, often as the only designer within technical teams of product managers, architects and developers. I ground every design decision in user research, and I document it with the same rigour as the code around it — including when that documentation is written for AI agents.

Carte d'identité d'Illiana Savy, Product Designer
Education
Master's in Interface & Experience Design · Ingémédia, Toulon · 2025on a work-study contract at ThalesBachelor's in Information & Communication · Avignon · 2023
Experience
Product Designer · Thales, via Groupe SII · April 2024 → presentinternship, then work-study, then permanent contractCommunity Manager · F&C SAS · April to July 2023
Languages
French (native) · English (C1)

Away from screens

  • Fashion
  • Graphic design
  • Embroidery
  • Video games
  • Manga
  • Interior decoration
  • Sewing

The projects

A two-sided eSIM order management space, designed and coded end to end with AI : seven weeks cut from the cycle, and a frontend taken into production as it is.

Nomad · opérateur fictif

Deux faces, une seule application

Le produit sert deux publics qui ne doivent jamais voir la même chose : l'équipe de l'opérateur, qui gère les comptes partenaires et les commandes, et le partenaire lui-même, qui consulte son catalogue de profils. Un sélecteur placé sur l'avatar du header fait passer de l'un à l'autre, sans déconnexion, sans écran de login, sans rupture au milieu d'une démonstration.

Nomad / Partner accounts

Demonstration prototype. Partners, codes and sites are fictional, Nomad is an invented operator.

Partner accounts

8 comptes · 5 sites de production
StatusActions
Solaris MobileSOL-6690LYNDraft11 mars 2026
Corvus WirelessCOR-8834PRTHMBGDNPending03 mars 2026
Verano MóvilVER-5093LYNPRTActive28 févr. 2026
Meridian TelecomMER-4471LYNPRTHMBActive14 févr. 2026
Kestrel ConnectKES-3318HMBPRTSEVActive07 févr. 2026
8 comptes
1 / 2

Cliquez ou touchez l'avatar pour basculer. Reconstruction neutre sur « Nomad », un opérateur inventé : aucune donnée, aucune marque ni aucune interface réelles n'y figurent.

7 weeks

cut from the cycle: 5 of handoff, 2 of ideation.

Zero handoff

the frontend written during the demos is the one that ships.

5

demos, two of them in front of real clients, behind the decision to industrialise.

Design-to-codeB2B order managementAI
Open the case

The eSIM purchase journey replayed in real conditions on a salesperson's phone, re-brandable before every meeting : every feature that serves the seller has to stay invisible to the prospect.

Nomad · fictional operator

The purchase journey on « Nomad », an invented operator

No real brand, client or interface appears here. The configuration screens reserved for salespeople can't be shown: they are rendered as diagrams, in the « Two more decisions » section.

Identity verification is cut from this recording. That component belongs to Thales and can't be published. It sits between the plan and the payment, at the position decided in « The key decision ».

Full journey, from choosing a destination to downloading the profile.

8 / 10

people downloaded and activated an eSIM profile unaided, in guerrilla testing with people new to eSIM

6

salespeople interviewed upfront, then brought back to test the prototype: the same people at the entrance and the exit of the design process

User researchInternal toolMobile · Theming
Open the case

Four tools replaced by one, and nearly all orders moved over within 6 months : an internal portal adopted without anyone being made to.

Nimbus · fictional design system

The AI pre-fills, the CS validates

The pattern that sets the product apart: every field the system fills appears in red, and nothing is validated without being read. Neutral reconstructions: the context, the clients and the design system are invented. No real interface or business rule appears here.

Reading the document fills in only some of the fields, and flags which ones. What it proposed still needs checking, what it didn't find still needs entering: the person always knows where each value came from.

Client purchase order
PDForder-meridian-march.pdf

5 % → 95 %

of orders moved over to the portal within 6 months, with no obligation to use it: the old system stayed available

4 → 1

tools replaced by a single point of entry

~50 %

of the CS teams' daily workload now handled in the portal

Gold Award

the group's operational excellence programme, among several dozen internal entries

2

product lines are looking at adopting the solution for their own teams

User researchComplex B2BAI
Open the case

Skills

User research, Interviews & testing, Co-design workshops, Discovery & framing, Design systems, Documentation & governance, WCAG 2.2 · RGAA accessibility, Developer handover, Agile methods
Design-to-code, Coded prototypes, Wired to APIs, AI prompts & skills, React, Next.js, Tailwind CSS
Advanced Figma, Variables & modes, FigJam, Condens, Illustrator, Photoshop, VS Code, Cursor