What Our Clients
Say About Us
What Our Clients
Say About Us
“With Crossjoin, we have been able to increase the capacity of the systems and provide details of benchmarking whenever we have to prepare a new software release.”
"We have worked together since 2008 in a collaborative team work, that is focused on systems performance and tuning. Since then, we have achieved quite good results."
José Ruivo
Information System Director at PT Inovação in 2014/2015
Customer Operations Manager at Amdocs
Customer Operations Manager at Amdocs
“Crossjoin improved the E2E billing chain from 50 hours to 12 hours. After a great achievement with the Hallo project in 2009, in 2011 they exceeded all expectations.”
"At first, seen as a "Mission Impossible" by many! Quickly, Crossjoin proved to have the necessary skills."
Sabine Berckmoes
Director of Network Operations at Telenet
“… in IT projects, especially in the field of IS / IT Telco's with technology and more complex business development and with the need to respond to new monthly challenges. The metaphor of Adam Smith "invisible hand" is represented by Crossjoin and managed by João Modesto and Rodrigo Garcia with their IT skills in Tuning and Performance Systems.”
Carlos Palito
General Manager at Portugal Telecom Sistemas de Informação in 2011
Head of Digital Transformation at Entel
Head of Digital Transformation at Entel
“Crossjoin has excelled in the services and the guarantee they offer to Vodafone UK, the CJ staff has been very proactive, as well as the support in any incident. All of his staff have demonstrated excellent technical aptitude and have managed to analyze and solve innumerable problems, both in the performance of the database and in the applications. ”
Punit Bhatia
Vodafone UK
“We were having sporadic performance issues and we were struggling to understand the cause. In a very short period, Crossjoin identified the root cause and proposed a simple but very effective correction plan. Since then, we trust Crossjoin to help us on complex infrastructure related issues and we are very happy with this partnership.”
Jandira Peres
Product Owner at Outsystems
Ready to start a project with us?
We have a team of professionals ready to respond to any challenge!
Talk to us!Are you up to the challenge?
Know how to become a Kenshi of IT and participate in exciting projects!
Join us!