1. Mobile Logbooks -WhatsLogged-
Nicole Dolot
CERN Summer Student 2019
Supervised by Niko Neufeld

2. Computer Science Student Babeș-Bolyai University Cluj-Napoca, Romania
About me
Computer Science Student
Babeș-Bolyai University
Cluj-Napoca, Romania

3. The Logbooks
Electronic logbooks meant for the control room & shifts of LHCb
Website (Elog)
Implemented in a single C program; integrated web server that sends HTML

4. The Logbooks

5. Don't change the web app.
Don't duplicate data.

6. The Logbooks
Increased wish to use it on one's phone
Not mobile friendly
Nothing compares to an app
Single-threaded (slow)

7. Mobile Logbooks -WhatsLogged-

8. Architecture Browser Elog Server Logbook Data Command line tool
My Server
Not a database!
WhatsLogged

9. WhatsLogged:
Flutter (2017)
Dart
Cross-platform
(both Android and IOS)

10. Server:
Node.js
Koa

11. Challenges
Understanding how the logbook data is stored
Coming up with a user-friendly design
Caching the data efficiently on the client's side
Implementing the log in

12. Video Demo

13. Thank you!