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
0
230
The Road to Node
The Road to Node (at a big company).
Guille Paz
October 28, 2017
Tweet
Share
More Decks by Guille Paz
See All by Guille Paz
No me robes el Scroll!
pazguille
0
240
User First
pazguille
1
190
#OfflineFirst
pazguille
3
5.9k
ES6 in Production
pazguille
10
3.1k
No me hagas esperar!
pazguille
1
160
CSS Sprites vs. Data URIs
pazguille
0
430
Hello, Style Guides!
pazguille
0
260
Decoupling your JavaScript
pazguille
0
170
Progressive Enhancement - Is it still important?
pazguille
0
120
Other Decks in Programming
See All in Programming
フロントエンド開発のためのブラウザ組み込みAI入門
masashi
7
3.5k
What's new in Spring Modulith?
olivergierke
1
170
Devoxx BE - Local Development in the AI Era
kdubois
0
140
AI Agent 時代的開發者生存指南
eddie
4
2.1k
チームの境界をブチ抜いていけ
tokai235
0
220
Six and a half ridiculous things to do with Quarkus
hollycummins
0
210
Range on Rails ―「多重範囲型」という新たな選択肢が、複雑ロジックを劇的にシンプルにしたワケ
rizap_tech
0
6.8k
タスクの特性や不確実性に応じた最適な作業スタイルの選択(ペアプロ・モブプロ・ソロプロ)と実践 / Optimal Work Style Selection: Pair, Mob, or Solo Programming.
honyanya
3
190
エンジニアインターン「Treasure」とHonoの2年、そして未来へ / Our Journey with Hono Two Years at Treasure and Beyond
carta_engineering
0
420
その面倒な作業、「Dart」にやらせませんか? Flutter開発者のための業務効率化
yordgenome03
1
140
Android16 Migration Stories ~Building a Pattern for Android OS upgrades~
reoandroider
0
140
実践Claude Code:20の失敗から学ぶAIペアプログラミング
takedatakashi
18
8.5k
Featured
See All Featured
The Power of CSS Pseudo Elements
geoffreycrofte
80
6k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.5k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
The Invisible Side of Design
smashingmag
302
51k
RailsConf 2023
tenderlove
30
1.3k
Docker and Python
trallard
46
3.6k
Why Our Code Smells
bkeepers
PRO
340
57k
Balancing Empowerment & Direction
lara
5
700
Being A Developer After 40
akosma
91
590k
Unsuck your backbone
ammeep
671
58k
Statistics for Hackers
jakevdp
799
220k
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