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Anthony Lim

Selected Work

Featured Projects

Real-world systems built at scale. From blockchain infrastructure processing millions in transactions to distributed architectures serving millions of users.

Multi-Chain Payment Infrastructure
Multi-Chain Payment Infrastructure
Featured
Enterprise-grade blockchain payment system processing $50M+ monthly across 15+ networks
$50M+/month
volume
99.99%
uptime
15+
chains
0.1%
failure Rate

Key Achievements

  • $50M+ monthly transaction volume
  • 15+ blockchain networks integrated
  • 99.99% uptime with automated failover

Tech Stack

GoTypeScriptFireblocksEthereumPolygonSolana+4 more
High-Performance NFT Marketplace
High-Performance NFT Marketplace
Featured
Scalable NFT platform with optimized minting supporting 10,000+ daily transactions
10K+
daily Mints
60%
gas Savings
-40%
load Time
60
fps

Key Achievements

  • 10,000+ daily NFT mints
  • 60% reduction in gas costs through batch minting
  • 40% improvement in page load times via SSR

Tech Stack

Next.jsNestJSSolidityPolygonThree.jsTypeScript+3 more
Distributed Authentication System
Distributed Authentication System
Featured
High-performance auth microservices handling 1M+ daily sessions with sub-200ms response
1M+/day
sessions
200ms
response Time
99.99%
uptime
10x
improvement

Key Achievements

  • 1M+ daily active sessions
  • 200ms average auth time (down from 2s)
  • 99.99% uptime SLA

Tech Stack

GoFirebase AuthKubernetesPostgreSQLRedisgRPC+2 more
Event-Driven Distributed System
Event-Driven Distributed System
Featured
Scalable event processing platform handling 10K+ events/second with 99.99% reliability
10K/sec
throughput
99.99%
reliability
-60%
latency
+40%
retention

Key Achievements

  • 10,000+ events processed per second
  • 99.99% message delivery reliability
  • 60% reduction in system latency

Tech Stack

GoRabbitMQAWS EventBridgeNATSFirestoreRedis+1 more