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"Dmytro and Oleksii from Back2Back have been absolutely outstanding partners from the very beginning of this project through its successful completion. What impressed me the most was how they exceeded my expectations, as it became more complex than expected. They always put in the extra effort required to deliver with a positive attitude and flexible mindset as user feedback emerged."

Greg

Executive of Gifted-AI

"The team consistently met deadlines and was highly responsive to any questions or requests. Their project management was exceptional, ensuring smooth communication and efficient delivery of all key milestones. A very high quailty of the application in combination with super fast small iterations on the project. We always could rely on their critical thinking on new decisions and features."

Joseph

Head of Product, AI Startup Incubator

"Oleksii was incredible to work with! He's very knowledgable, and I could tell he really cared about delivering an exceptional product! He and his team went above and beyond to ensure the APIs were working flawlessly, and I'd definitely work with him again if I need similar services in the future. I really appreciate how he kept me informed and equipped throughout the process."

Timothy

Patreon Guru

"This job with the team is by far my best upwork experience. The job was accomplished exceptional good in all areas (communication, estimation, time, and the result is amazing). I would hire them immediately again."

"Back2Back have been absolutely outstanding partners from the very beginning of this project through its successful completion. They are extremely experienced and competent developers, excellent communicators, and always do exactly what they say they are going to do within the timeframe provided for the effort. They really went above and beyond my expectations for this project as it became more complex than expected. They always put in the extra effort required to deliver with a positive attitude and flexible mindset as user feedback started to come in. I couldn't recommend both of them more highly for any development project."

"Outstanding. Superb technical skills paired with great communication, problem understanding and independence. An absolute pleasure to work with."

"Thank you for the very prompt service, the well documented code, the very thorough implementation and your excellent knowledge of the subject matter. Starting our next project immediately."