Why is Bangladesh's new PM Tarique Rahman being trolled with 'engineer' memes?

Bangladesh's new PM Tarique Rahman is being trolled with "engineer" memes after members of National Citizens Party (NCP) and Jamaat-e-Islami started calling him "engineer", claiming that Rahman allegedly "engineered election results". An AI-generated image doing rounds on the internet shows Rahman in construction gear, while a post read, "The man who became an engineer without qualification."