"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
Evernote
1.
2. What is Evernote
Capture
Multiple forms of information
Organize Notes, notebooks, tags
Sync
Between multiple devices
Share
Via Facebook, Twitter, email, url
Search
By keyword, title, tag
3. Ways to Capture
• Keyboard
• Camera
• Mic / Recorder
• Clipboard
• Web clipper
• Email
• Twitter, Google Reader …
4. • Note
• Web clip
• File
• Image
Native App
• Audio Web App/
• Video
… Clipper
13. Hardware Integration
Scans document directly into Evernote
Record everything you hear & write with Evernote
Create digital ink note / annotate images into Evernote
14. Technology
• MySQL
– ACID properties vital for synchronization
– Data partition
• ~1billion notes + 2billion resource files partitioned into 20
million data sets (1 set/user) 20million users
– Indexing System
• Search beyond text into media (image, PDF, digital ink …)
• Self-run Infrastructure (no-hosting)
– Debian64 IX System (AMD)
15. Free vs. Premium
Free Premium Group
Ad Yes No
Monthly fee 0 $5 $3.75 – 2~99 users
$2.5 – 100+ users
Monthly upload 60MB 1GB
Single Note size ? 50MB
Advanced features • Fast image recognition
• iOS / Android offline notebook
• Collaboration
…
Quota 100,000 notes
250 notebooks
16.
17. Observations
• Cross platform UE – similar but not the same
– Not necessary “exactly” same
– Customize / optimize for platform
• Focus Verticals
– Education, Entrepreneur, Food, GTD / Productivity