The primary job of a screenplay writer is to compose the screenplay, very similar to the script. The person needs to be narrative and descriptive. The screeplay is drawn from the script- script is the raw story with all the dialogues. A lot of additional specifications regarding the set, light, audio, visual, camera, etc. are added to the script to build the screenplay. The understanding of the plot shall be crystal-clear and the characters in the film shall be identified and the behavioral pattern of each of them shall be known.
The inside-out picture of the characters shall be clear in the mind as well as on the paper. The job of the screenplay writer is to present all their creative and imaginative skills well. Each aspect, from individual characters to the visual impact and the sound production, of the film, shall be distinctively identified. They shall understand the type and taste of the audience and target them accordingly. They need to be well organized and shall leave no page unturned. Also, they have to be ambitious and dedicated enough to follow deadlines and be flexible enough to alter it if the film demands so without affecting the quality of the product.