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
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Guille Paz
October 28, 2017
Programming
0
250
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
260
User First
pazguille
1
210
#OfflineFirst
pazguille
3
5.9k
ES6 in Production
pazguille
10
3.2k
No me hagas esperar!
pazguille
1
180
CSS Sprites vs. Data URIs
pazguille
0
440
Hello, Style Guides!
pazguille
0
270
Decoupling your JavaScript
pazguille
0
180
Progressive Enhancement - Is it still important?
pazguille
0
130
Other Decks in Programming
See All in Programming
インターン生でもAuth0で認証基盤刷新が出来るのか
taku271
0
190
Oxlintはいいぞ
yug1224
5
1.3k
AI & Enginnering
codelynx
0
110
Package Management Learnings from Homebrew
mikemcquaid
0
220
【卒業研究】会話ログ分析によるユーザーごとの関心に応じた話題提案手法
momok47
0
200
Apache Iceberg V3 and migration to V3
tomtanaka
0
160
CSC307 Lecture 05
javiergs
PRO
0
500
humanlayerのブログから学ぶ、良いCLAUDE.mdの書き方
tsukamoto1783
0
190
AI Agent Tool のためのバックエンドアーキテクチャを考える #encraft
izumin5210
6
1.8k
組織で育むオブザーバビリティ
ryota_hnk
0
170
フロントエンド開発の勘所 -複数事業を経験して見えた判断軸の違い-
heimusu
7
2.8k
20260127_試行錯誤の結晶を1冊に。著者が解説 先輩データサイエンティストからの指南書 / author's_commentary_ds_instructions_guide
nash_efp
1
960
Featured
See All Featured
SEO for Brand Visibility & Recognition
aleyda
0
4.2k
AI in Enterprises - Java and Open Source to the Rescue
ivargrimstad
0
1.1k
Unsuck your backbone
ammeep
671
58k
Crafting Experiences
bethany
1
48
The Curious Case for Waylosing
cassininazir
0
230
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3.2k
Building AI with AI
inesmontani
PRO
1
690
From Legacy to Launchpad: Building Startup-Ready Communities
dugsong
0
140
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
Kristin Tynski - Automating Marketing Tasks With AI
techseoconnect
PRO
0
140
Practical Orchestrator
shlominoach
191
11k
Build your cross-platform service in a week with App Engine
jlugia
234
18k
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