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4xxi

London, United Kingdom (UK) Β· Information Technology

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#PHP

#Symfony

#Website development

#Startups

#High-load optimization

#Android

#iOS

#PostgreSQL

#MySQL

#MongoDB

4xxi is a Information Technology company based in London, United Kingdom (UK), founded in 2008, with 2-10 employees.

Overview

We are big on creating eminently successful businesses - πŸ–₯ products we have developed from scratch so far have raised in excess of πŸ’°$495,000,000 in funding! πŸ™…β€β™‚οΈ No one failed projects In addition, we were named as πŸ‘¨β€πŸ”¬ "Best & innovative development company on the market" (c) RBC Plus, we becameπŸ…"Top #2 Web Development Company in the world" (c) Manifesto Under-the-hood: - ⏳ 11+ years on the global markets (πŸ‡ΊπŸ‡Έ, πŸ‡¬πŸ‡§, πŸ‡»πŸ‡¬, Asia, Eastern & Western Europe) - πŸ—ž Publications in TechCrunch, Forbes, Business Insider, NY Times, Wired - πŸͺ HQ in London and plans for πŸ—Ί New York and San-Francisco during next year - πŸš€ 90+ unparalleled projects we are proud of - πŸ‚ 80+ developers, you can leverage (most of them are seniors) - πŸ§—β€β™€οΈ Own awesome Startup Competitions in London in partnerships with WeWork, Barclays, F6S, 11FS, Capital Enterprise, VCs

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Contact Details

hello@4xxi.com

London, United Kingdom (UK)

Founded

2008

Employees

2-10

Keywords

#PHP

#Symfony

#Website development

#Startups

#High-load optimization

#Android

#iOS

#PostgreSQL

#MySQL

#MongoDB

Awards

β€’ 2026 OpenSee all

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