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4xxi

World-class web & mobile development

32%Reputation
Min budget: $5000Hourly rate: $25-$35
Office Locations(1): Sankt-Peterburg
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From 1 Customer story
(0 stories in last 6 months)

Best, smartest, passionate development team I have ever met. We just paid them their 53rd invoice spanning over 5 years. Would recommend them highly. Incredible value compared to the cost of US based development. - Michael Sher, Centrallo

(Reputedfirms/Partner personally interviewed the client. Read full customer story)

Recent customer review

Core strengths

Services

  • mobile app development
  • web development

Technologies

  • mysql
  • objective c
  • php
  • symfony

Core strengths

Services

mobile app development

web development

About 4xxi

Founded In: 2008Employee Strength: 50-100
android app developmentios app developmentmobile app developmentsoftware developmentweb developmentamazon web services..

4xxi is world-class web & mobile development company helping Startups, SMB and Enterprises to solve their business problems, accomplish goals, increase revenues and cut costs. We change industries. And even people's lives.

Customer base of 4xxi (from 1 location)

Business foucs: Clients from the following industries

Industry

  • productivity

Clients from the following industries

Industry

productivity

4xxi's Customer stories and projects

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From 1 Customer story (0 story in last 6 months)
Trust
Timeline
Skill
Support
New York, New York, United States

Centrallo

5.0reviewreviewreviewreviewreviewreviewreviewreviewreviewreview

mobile app development, web development

mysql, objective c, php, symfony

Best, smartest, passionate development team I have ever met. We just paid them their 53rd invoice spanning over 5 years. Would recommend them highly. Incredible value compared to the cost of US based development. - Michael Sher, CEO, Centrallo

Company locations

Russia
Sankt-Peterburg, Sankt-Peterburg, Russia