Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
The Road to Node
Search
Guille Paz
October 28, 2017
Programming
260
0
Share
The Road to Node
The Road to Node (at a big company).
Guille Paz
October 28, 2017
More Decks by Guille Paz
See All by Guille Paz
No me robes el Scroll!
pazguille
0
280
User First
pazguille
1
220
#OfflineFirst
pazguille
3
6k
ES6 in Production
pazguille
10
3.2k
No me hagas esperar!
pazguille
1
200
CSS Sprites vs. Data URIs
pazguille
0
460
Hello, Style Guides!
pazguille
0
280
Decoupling your JavaScript
pazguille
0
190
Progressive Enhancement - Is it still important?
pazguille
0
150
Other Decks in Programming
See All in Programming
ReactとSvelteのその先、Ripple-TS / Beyond React and Svelte: Ripple-TS
ssssota
3
1.5k
Claspは野良GASの夢をみるか
takter00
0
130
プラグインで拡張される Context をtype-safe にする難しさと設計判断
kazupon
2
420
Migrations : C'est une question d'hygiène !
vinceamstoutz
0
2.4k
Old Dog, New Tricks: The Java 25 Reinvention - JNation
bazlur_rahman
0
130
LLM Plugin for Node-REDの利用方法と開発について
404background
0
130
Inside Stream API
skrb
1
250
New "Type" system on PicoRuby
pocke
1
280
OCRを使ってゲームのアイテムをデータ化する
kishikawakatsumi
0
120
Stage 3 Decorators でできること / できないこと / TSKaigi 2026
susisu
1
1.3k
Augmenting AI with the Power of Jakarta EE
ivargrimstad
0
300
Oxlintのカスタムルールの現況
syumai
5
800
Featured
See All Featured
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
250
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
baasie
0
370
Leadership Guide Workshop - DevTernity 2021
reverentgeek
1
290
YesSQL, Process and Tooling at Scale
rocio
174
15k
Applied NLP in the Age of Generative AI
inesmontani
PRO
4
2.3k
A better future with KSS
kneath
240
18k
VelocityConf: Rendering Performance Case Studies
addyosmani
333
25k
Information Architects: The Missing Link in Design Systems
soysaucechin
0
940
XXLCSS - How to scale CSS and keep your sanity
sugarenia
250
1.3M
How to Think Like a Performance Engineer
csswizardry
28
2.6k
GraphQLの誤解/rethinking-graphql
sonatard
75
12k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Transcript
The Road to Node at a big company
- I’m Guille Paz - Frontend developer - Tech Lead
at Mercado Libre @pazguille (twitter / github) Hi!
Mercado Libre
Largest e-commerce ecosystem in Latin America
None
~ 1500 developers
~ 1500 developers ~ 4600 repositories
~ 1500 developers ~ 4600 repositories ~ 300 deploys per
day
~ 1500 developers ~ 4600 repositories ~ 300 deploys per
day ~ 800 frontend apps
~ 1500 developers ~ 4600 repositories ~ 300 deploys per
day ~ 800 frontend apps ~ 3 Million rpm
~ 1500 developers ~ 4600 repositories ~ 300 deploys per
day ~ 800 frontend apps ~ 3 Million rpm ~ 900 coffees per day
Back to 2016
Frontend Frontend developers Backend developers
Frontend
Frontend Access Data UI Logic Business Logic Build assets Auth
i18n e2e testing ...
TOO many Technologies
TOO many Responsibilities
It’s a kilombo!
“The world is changing and we must change with it.”
- Ragnar Lothbrok
Hey Guille, coffee? Hey, what's happened? Nothing, just running grails
run-app... Sure! I have 10-15 mins.
New Team Frontend Core
We made Big decisions!
Node is the new UI Layer
Frontend Middleend UI Layer Business Logic
Frontend API API Middleend
Frontend API API Middleend Mobile Native
None
The new frontend stack
None
LTS version
None
None
None
ES6 Modules vs CommonJS
None
None
Use ES Features and don’t transpile the server.
node.green
None
six-speed
None
Use ES Stable Features and don’t transpile the server.
None
Shared Version
Default Middlewares
Authentication Device Detection Security Default Middlewares
Default Routes (“/ping”)
An Express Instance on Steroids
Routers (“mini-applications”)
Start Server (development vs production)
None
Using React Is A Business Decision, Not A Technology Choice.
- Eric Baer
Server-Side Rendering
React on the Server
Only transpile JSX in runtime
JSX (template engine)
res.render(‘View.js, props);
None
Render React Middleware
Override res.render( ).
res.render(<View />, props);
Universal UI Components
Universal Views
React on the Server & Client
None
Hey Guille, coffee? Hey, what's happened? Nothing, just running npm
install... Sure! I have 2-3 mins.
None
None
nordic & nordic-dev packages
None
None
react-router on the server
None
None
[email protected]
async hooks (onEnter ) are defined globally
None
None
process.env
It’s not a normal JavaScript object...
Server rendering is slower...
cache all the values!
React 16
Takeaway
⇢ Knows your dependencies ⇢ Node is the new UI
Layer ⇢ New roles and responsibilities ⇢ ~ 126 coffees per day (86% real) ⇢ Today we feel like...
None
None
Thank you! @pazguille