Instructions

• Create a precedence diagram model to understand all activities, dependencies, and duration. Create the diagram on LucidCharts or gSlides and save as a PDF.

  • Perform a forward pass and backwards pass

  • Calculate the float/slack

  • Identify the critical path

• Answer the questions associated with each exercise

• Submit both the diagram and questions on Canvas

Exercises

Spotify

Spotify is adding a new feature that helps musicians sell tickets to their shows. This feature requires the musician to upload their shows and tickets available for each show. Spotify will handle all the logics of marketing, collecting payment, and issuing tickets.

Activity	Predecessor Activity	Duration (days)
Develop wireframes for new musician profile page	-	2
Develop search functionality to allow users to search for shows	Develop wireframes for new musician profile page	3
Develop process for user to buy show	Develop wireframes for new musician profile page	3
Integrate platform with payments services like Braintree and Stripe	Develop process for user to buy show	2
Develop email templates to send sales confirmations	Develop wireframes for new musician profile page	1
Launch	Develop search functionality to allow users to search for shows, Integrate platform with payments services like Braintree and Stripe, Develop email templates to send sales confirmations	1

Google

Google is developing a new app called Backup & Sync (BS) that allows users to backup and sync their files from all their devices. This system provides files to be available to the users across all their devices. You drew out the business process a few months ago, now the project lead has written tasks that would need to be completed in order to build the platform. Your task is to create the project map (i.e., precedence diagram model)

Activity ID	Activity	Predecessor Activity	Duration (days)
1	Develop oAuth connection to Google login portal to allow users to login or signup page	-	2
2	Develop UI wireframes	1	3
3	Add functionality to the wireframe of the platform	2	14
4	Allocate server storage from Google Cloud team	1	3
5	Connect cloud storage with functional BS platform	3, 4	5
6	Test BS platform	5	3
7	Perform fixes from testing	6	7
8	User testing with users that signed up from beta program	6	14
9	Perform fixes from user testing	8	7
10	Install on servers and launch to public	9,7	1

Uber App

Uber would like to develop a new driver portal to help better manage their drivers. The task requires a several teams that need to coordinate together in order to deploy the app in a timely manner.

• Tasks:

  • The tasks of developing a new driver-side app requires creating UI wireframes, developing a smartphone app (i.e., develop driver portal of app), user acceptance testing (UAT), fixing bugs, and deploying the app onto a production server for all to use.

• Costs:

  • Graphic team to develop UI framework: $50/hr per designer; requires 1 designer

  • Web developers to create app and fix bugs: $100/hr per developer; requires 2 developers

  • Product managers to UAT: $85/hr per manager; requires 1 manager

  • Dev Ops engineers to deploy app onto production server: $100/hr per engineer; requires 1 engineer

• Timeline

  • The project will start on 06/01/2020. Skip the weekends and any holidays to calculate the end date of the project.

Task Name	Predecessor Task	Duration (days)
Create UI wireframe	-	5
Develop driver portal of app	Create UI wireframe	20
UAT	Develop driver portal of app	5
Fix bugs	UAT	10
Deploy to production	Fix bugs	2

Answer the questions below

• How much would this entire project cost?

• Which role costs the most on this project (e.g., product manager, web developers, etc)?

• What date will the project end? Assuming it starts on 06/01/2019 and your team is only working weekdays.

This is for my Systems in Org. BUS 308 class and I need your help please!