Nikolai worked with Wealthica to develop a new version of our mobile app. Nikolai have strong skill in development. He brought an important contribution to our new mobile app. I recommend Nikolai, he got strong development skill.

Nikolai has made significant contributions to the our infrastructure and development processes. His innovative approach has played a crucial role in formulating and achieving our operational objectives, leading to both immediate and long-term profitability. Nikolai's contributions have greatly reduced our product development time. His ability to blend technical expertise with strategic insight has truly elevated our entire operation.

I had the pleasure of working alongside Nikolai Vysotskyi during my early days at the office, and I am grateful for the invaluable support and guidance he provided. Although we were on different teams, Nikolai went out of his way to ensure a smooth onboarding process for me. His willingness to share his knowledge and help me integrate into the workplace was truly commendable.

We collaborated with Nikolai on the Hologram project, where he showcased his strong sense of responsibility and exceptional creativity. He is a reliable and diligent team member, known for his honesty and dedication.

We work in Hologram for more than a year, I was responsible for the backend staff and Nikolay's responsibility was 3d and other frontend things, we have daily communication about implementations and involving new features, that was great teamwork, besides Nikolay always tries to understand its essence very accurately for the most efficient and high-quality development.

Being Nikolay's older brother I can only admire his hard and soft skills. We went together by IT path in 2012 and since we were involved in multiple commercial developments and startups. Even when we work for different companies I usually come to him to get his point and brainstorm.

Creative, professional, talented, promising. Approaches problem-solving creatively, carefully considers solutions

We had quite a busy schedule with weekly releases and ongoing customer support in my startup. Nikolay was one of these devs guys. Responsible, professional and extraordinary. He’s definitely like his job.

I had the privilege of instructing Nikolai in several courses related to computer simulation, design, and development of various information systems at the Department of Applied Mathematics, PSTU. Nikolai's dedication and ability to delve deep into technical challenges distinguished him as an exceptional student. His potential in computer simulation and system design is noteworthy!

I've been working with Nikolai on various projects at Vysotsky Productions he is a highly skilled and very responsible person, besides that he is a quick learner. I'd like to work with him again

Nikolai is an experienced full stack programmer with excellent soft and hard skills. Creative, always attentive to details. A person who is always a pleasure to work with 👍