Complex sentence: Teja was the first assistant director for the film, he also designed posters and handled publicity and also played a pivotal role in the filming of the major action sequences in the film, those including the extremely famous cycle chain scene and others.
Split into simpler sentences: Teja was the first assistant director for the film, he also designed posters and handled the publicity. He also played a pivotal role in the filming of the major action sequences of the film, those including the extremely famous cycle chain scene and others.