Vuejs nodejs Webapp creation

creating a webapp. Need 3 features: - Management of a festival program - Viewing a calendar - integration of FB Messenger and a custom dev to respond basically to contacts and list the proposals of festival-goers Technologies to choose but ideally: front angular or view, back node, db in the cloud, no matter the provider. Deadline constraint: September 1st ———- More details: Hello, I am looking for a team capable of creating a webapp for September 1st, 3 months before delivery. This is an application for a festival that would host between 80k and 100k people. Apart from the auth / ident, it includes 3 features: - the program, administrable by the organizing team; - The diary, idem, in which users can indicate their presence; - A discussion area, integrating Facebook Messenger. The peculiarities of the contact space: - possibility to create a broadcast message to contact all the people who have already made contact. - when an user begins to talk, A bot will ask the user if he wants to propose an improvement or report a complaint. - The messages are then categorized to be exploited by the team More informations: You must provide a mobile design first, that I do not provide. Use of PWA technology to have offline the program and events in which the user participates. The technologies are Node for the backend, Vue.js for the frontend. Use of gitlab for continuous deployment on a cloud, regardless of the provider. The database is firebase for the data. Full Code coverage with unit tests and integration, frontend and backend with mocha / chai / Jasmine. Use of Agile method, 2 weeks sprints. Use of Trello for tasks management. Any Questions ? I am available, Adrien