Denis “Dynamik” Demianyk is a fan of the football club “Niva” (Vinnytsia).

Denis Oleksandrovych Demyanik was born June 2, 1992 in the city of Vinnytsia. He studied at school No. 31, after which he obtained the profession of pastry chef at Vinnytsia Cooperative Technical School, and also received a diploma as a teacher of physical culture at Vinnytsia Pedagogical University. At an early age, he was engaged in kyokushinkai karate and football. At the age of 12 he suffered a knee injury, but he did not stop being interested in football.

At the age of 16, he first found himself in the fan sector of Vinnytsia “Niva”. He also actively led public activities, being the initiator of events promoting healthy values and sobriety, including “Vinnytsia running”, “Vinnitsa for a healthy lifestyle”, “Bring back Vinnitsa football”. The latter concerned the struggle for the return of “Niva” to professional competitions, during the years of the disappearance of the club.

In civilian life, Denis was a versatile person. He had many interests and understood many things. He loved fast driving, was interested in photography, had his own photo studio. He was fond of billiards, participated in competitions. He traveled a lot, learned spiritual practices in a temple in Switzerland, practiced cold hardening, wallowing, fasting.

When the war began in the East, he founded a volunteer headquarters. At first, he transported aid to the ATO zone, and in September he volunteered to the front. In 2014-15, he served in the volunteer battalion “Aidar”. Participated in the defense of the city of Happiness, came out of the so-called “boiler”. In those years, he began to make a documentary in hot spots, which he never finished.

After returning from the front, together with two brothers they founded a security service in Vinnytsia. Since in those years it was difficult for the military to find a job in civilian life, Denis and his friends decided that they would hire only those who were mobilized. Organized a sports section for teenagers, also took care of animals.

In 2017-19, he held a management position in the Odessa Port Plant. He was one of the founders of the All-Ukrainian NGO “Rat”.

With the outbreak of a full-scale war, Denis was actively engaged in volunteer activities, collecting and transporting aid for civilians and military to the combat zone. He disassembled rubble after enemy shelling, in particular in the burning Officers' House and at the Gavryshivka airfield.

In June 2022, he again took up arms. Together with the 79th Brigade, he participated in the battles for Marinka, as well as other operations in Donbas. He fought all the time as a volunteer.

Denis Demianyk died on June 13, 2023 as a result of an accident, returning from Donetsk region. Together with him in the car was his faithful friend - the shepherd dog “Aidar”, named by Denis in honor of the volunteer battalion, in whose ranks he defended Ukraine at the beginning of the war. Farewell to the fallen fan at the stadium of his native club “Niva”.