In 1980 he joined the faculty of architecture of Poltava Construction and Engineering Institute.
In 1985-1988- associate professor at the Kiev Regional Research and Development Institute for Civil Engineering.
1988 - researcher, leading architect in "GlavKievPROJECT."
1989 - leading architect in the Ministry "SevZapStroy" in Moscow.
1991 - Architect as project manager in Joint Venture "BALTO-TERRIVA", Moscow.
Since 1992 he is a director of OJSC "A. Melnichenko Architectural Workshop"Grandterier-ATRIUM"
Since 2015 he is the President of OJSC "A. Melnichenko ARCHITECTURAL WORKSHOP."