Maintainer

1) автогрейдер 2) шпалоподбивочная машина

Англо-русский политехнический словарь

Maintainer

noun see maintain

Энциклопедический словарь Мерриама-Вебстера

Maintainer

The person responsible for coordinating changes to a package of software and arranging the distribution of updates. The term usually applies only to free software where the maintainer (often the author) is doing it as a free public service.

Онлайн словарь компьютерных терминов