Company Tech Stacks

Explore architecture diagrams and tech stacks from major companies like Netflix, Uber, Instagram, and Google. Learn how top engineering teams build scalable systems.

Showing 19 of 19 companies
Airbnb
Transportation
Service-oriented architecture powering global travel marketplace
6,000+

150M+ users

microservices · distributed
React
Ruby
Java
MySQL
AWS
+24 more
Amazon
E Commerce
Service-oriented platform powering global e-commerce and cloud services
1,500,000+

300M+ customers

microservices · distributed
React
Java
DynamoDB
Aurora
AWS
+26 more
Cloudflare
Cloud Infrastructure
Global edge network providing CDN, DDoS protection, and serverless compute, processing 20%+ of web traffic
4,000+

20%+ of web traffic

distributed · distributed
React
Rust
Go
ClickHouse
Own Hardware
+12 more
Discord
Communication
Real-time communication platform with millions of concurrent voice, video, and text connections
1,000+

150M+ monthly active users

microservices · distributed
React
Elixir
Rust
Cassandra
ScyllaDB
+16 more
Dropbox
Cloud Infrastructure
Cloud storage pioneer with efficient sync, deduplication, and hybrid cloud architecture serving 700M+ users
3,000+

700M+ registered users

microservices · distributed
React
Python
Rust
MySQL
Magic Pocket
+14 more
Figma
Developer Tools
Browser-based collaborative design tool with real-time multiplayer editing using WebGL and WebAssembly
1,500+

4M+ designers

microservices · distributed
React
WebGL
WebAssembly
TypeScript
PostgreSQL
+15 more
Google
Cloud Infrastructure
Borg/Kubernetes foundation powering global search and cloud services
180,000+200 regions

4.3B+ users

microservices · distributed
Angular
C++
Java
Go
Bigtable
+33 more
Instagram
Social Media
Scaled Django architecture with 4000+ database shards serving 2B+ users
10,000+

2B+ users

microservices · distributed
React Native
Python
Django
PostgreSQL
Cassandra
+17 more
LinkedIn
Social Media
750+ microservices architecture with 7T Kafka messages daily
20,000+

900M+ members

microservices · distributed
Ember.js
Java
Scala
Espresso
Azure
+23 more
Meta (Facebook)
Social Media
Social media giant serving 3+ billion users with real-time feed, messaging, and content delivery at unprecedented scale
80,000+

3B+ monthly active users

microservices · distributed
React
React Native
Hack
MySQL
TAO
+21 more
Netflix
Streaming
Global streaming platform with chaos engineering and microservices architecture
12,000+190 regions

230M+ subscribers

microservices · distributed
React
Java
Cassandra
AWS
Open Connect CDN
+27 more
PayPal
Fintech
Global payments platform processing $1.5T+ annually with real-time fraud detection and GraphQL federation
25,000+

400M+ active accounts

microservices · distributed
React
Java
Spring
Oracle
Private Cloud
+14 more
Shopify
E Commerce
E-commerce platform powering millions of merchants with resilient infrastructure handling Black Friday peaks
10,000+

Millions of merchants

modular-monolith · distributed
React
Ruby
Ruby on Rails
MySQL
Vitess
+17 more
Slack
Communication
Cellular architecture enabling real-time messaging for millions of teams
2,500+

65M+ weekly active users

microservices · distributed
React
PHP
Java
MySQL
Vitess
+18 more
Spotify
Streaming
Microservices architecture with 2000+ services powering audio streaming
9,000+

600M+ users

microservices · distributed
React
Java
Python
Cassandra
Google Cloud
+23 more
Stripe
Fintech
Ruby-based payment infrastructure handling billions in transactions annually
8,000+

100M+ businesses

microservices · layered
React
Ruby
Go
PostgreSQL
Redis
+27 more
Twitter/X
Social Media
Real-time social platform processing 500M+ tweets daily with Scala-based architecture
2,000+

500M+ monthly active users

microservices · distributed
React
Scala
Java
Finagle
Manhattan
+21 more
Uber
Transportation
Geographic service architecture powering global ride-sharing and delivery
32,000+70 regions

118M+ monthly active users

microservices · distributed
React
Go
Java
MySQL
Redis
+30 more
WhatsApp
Communication
Minimalist Erlang/BEAM architecture serving 2B+ users with extreme efficiency
1,000+

2B+ users

monolith · distributed
Erlang
BEAM VM
Mnesia
FreeBSD
Hot Code Loading
+11 more