Perfect job by OpenSUM, the best!!!! Simply the best, they always answered nicely and if i didn't like something they changed it without problems!! They did an awesome job and of course will be working with them again. You will be the most satisfied customer if you choose to work with them.
Extremely pleasant to work with OpenSUM. The job was handled professionally, quickly and within budget. Will work with them again.
Patrick, Nottingham, United Kingdom
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OpenSUM were nothing but courteous, polite and extremely professional throughout my whole encounter with them. Definitely recommend them to anybody looking to have a website made. 10/10!
Gavin, United States
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The team at OpenSUM is extremely professional and will guide you if you need help. Communication via SKYPE made things easier with them. Hit a few bumps across the road but they were able to resolve them.
Gustavo, United States
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OpenSUM is very professional. They are responsive to requests and milestone review feedback. Their work is excellent and of good quality. Very nice to have worked with you. Hope to work with you again in the near future.
Sam, Calgary, Alberta, Canada
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Project Manager is a great communicator & has a very strong technical understanding. Grabbed the scope of work very quickly & the team exceeded our expectations. Highly recommended !!
E Vir, Chanhassen, Minnesota, United States
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Very good work, everything was delivered on time. Any problems were discussed and solved immediately. Good work !
Milos, Sered, Slovakia, Slovak Republic
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Excellent work!! Highly recommended!!
Martine, United States
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By far the best development team I have ever used. The project was delivered well before the agreed timeline and everything is working. I will definitely work with them again.