Clients love us
Number of testimonials: 195
I have been using upwork a long time. This team is my favorite. I do all my projects only with them now. They developed my web based app and smart phone app very quickly and from best quality. What I appreciate the most is that they don t reinvent the wheel, and guide me to find solution the most cost effective but impactful. I highly recommend this team.Julien Bedon (November 2018)
Yokohama, Japan
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Sibers have been a great long term development team.Alex Murton (December 2018)
Auckland, New Zealand
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I hired Sibers for a full stack iOS App and Website Development. This was my first ever development, freelance job, new app, and business venture and using Sibers made the process extremely easy. I interviewed a few freelancers prior to hiring. Sibers was the most knowledgeable from a technical and business standpoint; they made recommendations and provided guidance to my rough draft/ideas. They stood out from the rest who rather make a sale instead of trying to understand the business. After hiring, they sent me tons of questions about the flow of the app to ensure that everyone was on the same page from a development standpoint prior to getting started. The Sibers team was extremely responsive and quick to develop. For 3 months, we messaged on a daily basis which was excellent. Besides the time change, contacting them was never an issue. Every day that went by, I received a status update on the work that was done. They never did anything without giving me updates on the project. If I wanted to make changes, they provided feedback and possible other options that might be better. They asked for approvals with any changes. The team was able to integrate into 3rd party site/apps, such as AWS, Sendgrid, and Twilio. They hosted a server for me during development and then setup and moved everything over to AWS (my choice, they gave options). I have zero technical background, so this was extremely important. Within 3 months, I had a brand new website and iOS app. There were absolutely no hiccups getting my app into the app store, which is not easy to do. They met all the guidelines of Apple and i'm extremely happy. I'm able to manage the app from the admin portal they created for me and it's working perfectly. Sibers was extremely professional, had multiple departments that took care of me from billings to account management. I couldn't speak more highly about the team and my main daily contact, Eugenia, who was there every step of the way. Thank you for a full turnkey solution!Daniel Schulman, owner of TextMyLink (January, 2020)
Chicago, IL, USA
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I would like to thank you and give praise for your hard work on Find Jobs which is published to production now! It has been not the easy one, mostly because of the fact that Find Jobs is pretty much the core functionality to the business and we tried to use Instant Search the way _we_ want it, not how _they_ made it work. It is still not the perfect one, but on a good level. Thanks a lot and great job!John Galanis, Co-Founder & Director of Business Development (February 2019)
Sweden
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It's really quite fascinating and I feel quite blessed to have found you guys.Adest Yosef (April 2020)
USA, NY
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A pleasure to work with this team of very capable engineers, project managers and administrators. Very helpful, very professional.Dowen Brett (June 2021)
Great Britain
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"The app is good and I confirm we can go ahead and publish it."Shadi Osta (November, 2017)
France
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This is awesome, exactly what I expected. Well done guys!Shadi Osta (November, 2017)
France
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To the Sibers team, congrats on 20 years from Rob Woidneck and CraftConnect. Thank you for all your help, all your hard work and being a great partner and trying to make CraftConnect reach its full potential. Enjoy! Congrats again. Thank youRob Woidneck (May, 2019)
USA, CA
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