Leonid Kohan

A remarkably competent specialist. I recommend him to everyone!

Leonid once again completed all project tasks quickly and at a high level. Very satisfied with the collaboration!

The performer handled the complex task within an acceptable timeframe. His knowledge and problem-solving ability deserve the highest praise!

Leonid is an experienced specialist with unique knowledge and skills, capable of solving complex non-standard tasks.

Very competent specialist and a pleasant person to communicate with. The work was done quickly and efficiently.

Excellent work! The pinout connection table of the ESP32-S3-WROOM-1 module that you provided is done at the highest level. Your attention to detail and clarity in presenting information have greatly facilitated the process of integrating the module into our project. The structure of the table is clear and intuitively accessible, allowing for quick and error-free connection of the necessary components.

Your comments and recommendations on the use of various pins are especially appreciated, as this is a key aspect in ensuring the stable operation and expanding the functionality of our device. Your professionalism and responsible approach to completing the task have not left us indifferent.

We look forward to the opportunity to collaborate with you, Leonid, in future projects and recommend your services to other developers and teams. Thank you for your contribution to our success!

One of the key factors of successful cooperation with Leonid was his excellent communication. He always promptly answered my questions, kept me informed of the progress, and provided regular updates. Even when faced with complex tasks, Leonid quickly found solutions and explained them to me in simple terms.
The result of Leonid's work exceeded all my expectations. The firmware was written flawlessly, and all functions worked exactly as I wanted. Leonid thoroughly tested all aspects of the firmware, which helped to avoid many potential problems and errors. The quality of the code and documentation was also top-notch.
I highly recommend Leonid to anyone looking for a reliable and competent specialist for firmware development and other technical projects. Thank you, Leonid, for your excellent performance of the task!

Closed another project, thank you for your work!

Leonid perfectly performed an unpleasant task. I recommend cooperation!

A great specialist.
Everything was done, quickly and very well.
During the launch I was constantly in contact and, I recommend everyone

Leonid fully realised the project in the established timetables! Communication was easy and skillful. In the process of working on the project, better solutions were proposed than previously mentioned in the TZ. I recommend cooperation!

It’s good, I recommend 10/10. We continue cooperation

Everything is done smoothly, quality and professionally. I recommend cooperation.

I highly recommend, we are not working for the first time.

Leonid the master of his business. I recommend cooperation!

The question was discussed, the question was discussed. I am satisfied with the consultation.

Great, calm, confident

Everything is perfect: resolved with the task, proposed its solutions, developed the implementation, protested the system. I recommend cooperation!

Very well done work, done with regard to my requirements, I recommend to cooperate

The work is done properly. As always, it is OK.

Excellent collaboration and extremely responsible. Attention to the details, and productive feedback - impressive.I strongly recommend Leonid to collaborate in your projects.

The project did not come from light, with a cup of submarine stones, but Leonid managed to work 100%. He is always responsible, always in contact. I recommend cooperation. I’ll go again.

I recommend cooperation. Responsible approach and very quick response to questions and corrections.
Help in the task even late night, and the most important thing was that everything was done as I ordered at the beginning.