Front-end consulting · Switzerland

We build the front‑end your teams can still evolve two years from now.

Front-end architecture in Angular and React. Embedded or fixed-scope. You talk to the engineer who writes the code, in Geneva, Lausanne, or remote.

The founder of Leo Virgo, front-end consulting practice
Leo Virgo

What we do

Four ways to work together, one standard. You talk to the senior engineer, not a project manager who hands the work to a junior team.

  • New

    Turnkey project

    From idea to production

    Your project does not exist yet, or lacks technical direction? We scope, specify, build, host, and maintain it. From the first brief to production, one contact who knows every line of the code.

    Duration by scope · Ongoing support

  • Audit & advisory

    Architecture audit & recommendations

    Is your front-end starting to slow your releases? We audit it, flag the fragile areas, and hand you a prioritized action plan. Clear decisions, no jargon.

    2–4 weeks · Written deliverable

  • Fixed-scope project

    Project delivery, fixed price

    For a defined scope: design system, migration to an NX monorepo, React or Angular architecture rebuild. You know what you pay and when you get it.

    Variable duration · Defined deliverable

  • Fully booked

    Embedded engineer

    Long-term team integration

    We join your team for 6 to 12 months as front-end lead or senior engineer. We own the architecture, hold the line on code quality, and level up your developers.

    6–12 months · Remote or on site

Leo Virgo

Technologies

A stack we know in depth, not at the surface.

Front-end

Angular
React
NX
RxJS
TypeScript
Next.js
Tailwind CSS
Vite

Back-end

Node.js
PostgreSQL
SQLite
REST API

Methods & tools

Micro-frontend architecture
Design System
Technical audit
Monorepo
CI/CD
Leo Virgo

Senior expertise. Independence by design.

You need a senior front-end engineer without the permanent hire. That is Leo Virgo: a principal engineer, available on a mandate, with the level of rigor the role demands.

We work where architecture decides everything: high-load business applications, risky migrations, codebases your teams will still be evolving two years from now.

Several of our mandates run under NDA in regulated sectors. If your project cannot be named as a reference, you are in good company.

10+
years of front-end architecture
48h
to get back to you
Serving French-speaking Switzerland · Geneva, Lausanne, remoteAvailable across Switzerland and remote
Portrait of the founder of Leo Virgo
Leo Virgo

Have a project in mind?

Tell us the essentials in a few lines. We reply within 48h.

We never sell your data.