He was directly involved in the planning and conducting of reconnaissance raids into the enemy's deep rear, using the means of documenting the presence of Russian occupying troops, their movements, the availability of up-to-date models of EW systems and means of destruction. Including in such a way that it could serve as an absolute proof of Russia's armed aggression against Ukraine, especially in the use of full-fledged BTRGs and the latest defeat systems, which are produced only in Russia. Some intelligence operations concerned timely notification of the deployment of Russian artillery, including long-range artillery, which significantly reduced casualties among Ukrainian military and civilians. Shapoval also served as a frontline special forces commander early on in the Siege of Sloviansk in which the pro-Russian insurgents were eventually pushed out of the city of Sloviansk after nearly three months of fighting in July 2014.