What technologies does USER use?

USER uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Mobile Friendly. View their full technology stack — including all 15 detected tools — on StackWho.

Who is the Co-Founder of USER?

Romain Manniez is the Co-Founder at USER. Get verified contact information on StackWho.

Where is USER located?

USER is based in Lille, Hauts-de-France, France.

USER

user-agency.com

information technology & services

user-agency.com

Lille, Hauts-de-France, France

1-10 employees

LinkedIn Profile

About USER

android, user centric, design ux, conception produit amp prototypage, agence digitale, design amp ux, developpement, ios, reactnative, application mobile, conseil strategie, site internet, digitalisation de point de vente, maintenance amp evolution, conception produit prototypage, conseil amp strategie, maintenance evolution, technology, information & internet, customer journey

USER's Tech Stack

AI/ML

Cloud

Render

Decision Makers at USER

1 contact

Romain Manniez

Co-Founder

r***@user-agency.com Sign up to view

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15 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

USER's Position in the StackWho Database

• USER is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 438 companies in Hauts-de-France are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as USER).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does USER use?

USER uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Mobile Friendly, Google Tag Manager, and 9 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at USER?

StackWho has verified email addresses for 1 decision maker at USER. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach USER directly for sales, recruiting, or partnerships.

What industry is USER in?

USER operates in the information technology & services industry, headquartered in Lille, Hauts-de-France, France. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export USER's contact data?

Yes. StackWho Pro members can export decision maker contact data for USER and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.