Best & innovative development company on the market (c) RBC

Top #2 Web Development Company in the world (c) Manifesto

A tremendous number of various awards

Under-the-hood:

Featuring in Forbes, TechCrunch, New York Times, Yahoo, Business Insider etc
HQ in London and plans for coming to New York and San-Francisco during next year
11+ years on the global market (USA, UK, Asia, Eastern & Western Europe, Australia)
90+ unparalleled projects we are proud of
No one failed projects
80+ developers, you can leverage on (most of them are seniors)
Numerous awards, prizes etc

Whom we can fix:

Start-ups (products we have developed from scratch so far have raised in excess of $395,000,000 in funding)
SMB (that want lifting to the next level and grow exponentially)
Enterprise (which matured for fresh expertise and cutting-edge technologies)

Headquarters

8 Devonshire Square, London, EC2M 4PL, United Kingdom

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Other Locations

2-G Malaya Monetnaya St., Office 403, Saint Petersburg, 197101, Russia

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4xxi Services

Areas of Expertise

Custom Languages
Mobile App Expertise

Custom Languages

Mobile App Expertise

Android
iPhone

4xxi Portfolio

Software Development
AdvisorEngine
Software Development
Groupdolists
Software Development
Charge.Auto
Software Development
Trivago
Software Development
WorthFM
Mobile App Development
Loji
Software Development
NutmegAspirin

4xxi Team Bios

Evgeny Scherbak
CPO
9+ years in sales/$50M annual turnover
Alexander Beshkenadze
VP
12+ years in development / 7+ years in frontend&mobile / Master of E-Commerce
Nigel Hopkinson
UK Director
Leadership roles at IBM&SAS / CEO of 2 Fintechs
Maria Tereshkova
Art Director
11+ years of design experience 4+ years Art-Director
Egor Tomilin
CEO
8+ years in development / 6+ years in FinTech /Master of Economics
Anastasia Mohovikova
QA Lead
7+ years in QA / 3+ years QA Lead