4xxi
World-class web & mobile development
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)
Core strengths
Services
- mobile app development
- web development
Technologies
- mysql
- objective c
- php
- symfony
Core strengths
About 4xxi
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
4xxi's Customer stories and projects
| Trust | |
| Timeline | |
| Skill | |
| Support |
New York, New York, United States
Centrallo
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
Sankt-Peterburg, Sankt-Peterburg, Russia
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