Kuimov was born on 16 December 1957 in
Podolsk,
Moscow Oblast, then part of the
Russian Soviet Socialist Federative Republic, in the
Soviet Union. He was drafted into the
Soviet Army in 1975, and studied at the , graduating in 1979. He served in combat units of the
Soviet Air Force, being deployed to Vladimirovka airbase in
Astrakhan Oblast. He started out as a co-pilot, and rose to be a squadron commander, flying the
Tupolev Tu-16. In 1981, at the request of the
Chkalov State Flight Test Centre, he was enrolled in the third year of the
Moscow Aviation Institute's evening faculty "Takeoff" classes, graduating in 1985 with a degree in aircraft engineering and the qualification of "Mechanical Engineer". Between 1987 and 1989 Kuimov underwent further training at the Air Force Research Institute's Test Pilot Training Centre in
Akhtubinsk, where he participated in tests of the
An-72,
An-124, and the
Il-80. He was then employed by the Chkalov State Flight Test Centre as a senior test pilot between 1989 and 1994. In 1994 he joined the
Ilyushin Design Bureau as a test pilot and was involved in test flights for many of their new designs, including the
Il-76,
Il-86,
Il-96,
Il-114 and
Il-103. ==Achievements==