Django Developer - Challenge-App with graphQL

- Publisher must create a challenge (Title, Description, Time and Price) - Publisher must edit a created challenge if not accepted (delete) - User must accept a challenge - User and Publisher must see the progress of an accepted challenge (current location, estimated destination time) - User must be notified if new challenge was created and is close to his last location - Publisher must be notifed if challenge was accepted - User and Publisher must confirm that the challenge was solved successfully - Publisher must get a notification if no one accepted the challenge in a specific time - Publisher must see a history of finished challenges - User must see a history of accepted challenges - User and Publisher must communicate by text messages - User and Publisher must get a notification if new message received GraphQL-API: - Mutation - CreateChallenge - Mutation - UpdateChallenge (inclusive delete) - Mutation - AcceptChallenge - Mutation - FinishChallengePublisher - Mutation - FinishChallengeUser - Query - StateOfChallenge - Query - DetailsOfChallenge - Query - Challenges (Filter by distance, price, time) - Query - HistoryChallenges (Filter by state, date, price) - Subscription - ProgressOfChallenge - Subscription - MessageForChallenge Desired skills: - Django - Postgres - Django-Channels - Redis - GraphQL