🚧 DevSim is in beta — System Design Arena, NovaTech CRM, RAGCore, TechCorp HRM, ShopFront, DataForge, and InfraCore are live now. More codebases dropping soon. Your feedback shapes what we build next.
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Pick the stack you work with. More coming soon.
● New
SD
System Design Arena
FAANG-style architecture challenges
ArchitectureJUNIORMIDSENIOR
🎫 10 tickets available
● Live
.NET
NovaTech CRM
Enterprise order management system
.NET 8JUNIORMIDSENIOR
🎫 17 tickets available
● New
🐍
RAGCore
AI document Q&A system
Python + LangChainJUNIORMID
🎫 15 tickets available
● New
TS
TechCorp HRM
HR management platform
Node.js + TypeScriptJUNIORMIDSENIOR
🎫 15 tickets available
● New
⚛
ShopFront
React e-commerce storefront
React + TypeScriptJUNIORMIDSENIOR
🎫 15 tickets available
● New
⚡
DataForge
Kafka + Spark data pipeline
Python + Kafka + SparkJUNIORMIDSENIOR
🎫 15 tickets available
● New
⚙
InfraCore
Terraform + Kubernetes infrastructure platform
Terraform + KubernetesJUNIORMIDSENIOR
🎫 15 tickets available
● New
C++
MatchCore
Low-latency order matching engine
C++17JUNIORMIDSENIOR
🎫 15 tickets available
● New
☕
FinServe
Spring Boot payments & ledger service
Java 17 + Spring BootJUNIORMIDSENIOR
🎫 15 tickets available
● New
A
PulseDash
Angular real-time admin dashboard
Angular 17JUNIORMIDSENIOR
🎫 15 tickets available
FAANG Prep
Go
SearchCore
FAANG-style search system
Python + GoSENIOR
⏳ Coming soon
Coming soon
?
More stacks coming
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All codebases are free during beta.