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Kevin Tian

Go developer passionate about concurrent programming, zero-allocation network servers, gRPC microservices, and high-performance backend pipelines.

Location Vancouver, Canada Joined Joined on 

Work

Distributed Systems Engineer

Notes from a 2 AM On-Call: The Goroutine Leak Behind Our RAGFlow Ingestion Pipeline OOM
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Notes from a 2 AM On-Call: The Goroutine Leak Behind Our RAGFlow Ingestion Pipeline OOM

#go #backend #concurrency #performance
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3 min read
Notes from a 2 AM On-Call: Ollama's Model Hot-Swap Race Condition Under Concurrent Requests
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Notes from a 2 AM On-Call: Ollama's Model Hot-Swap Race Condition Under Concurrent Requests

#go #backend #concurrency #performance
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3 min read
A Bounded Go Worker Pool in Front of an LLM Gateway: Two Postmortems and a Benchmark
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A Bounded Go Worker Pool in Front of an LLM Gateway: Two Postmortems and a Benchmark

#go #backend #concurrency #performance
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4 min read
Service Discovery at 50K RPS: Hardening Consul for Production Go Microservices
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Service Discovery at 50K RPS: Hardening Consul for Production Go Microservices

#go #backend #concurrency #performance
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3 min read
Benchmarking tbphp/gpt-load: Multi-Provider LLM Gateway Throughput and Failover Latency Under Load
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Benchmarking tbphp/gpt-load: Multi-Provider LLM Gateway Throughput and Failover Latency Under Load

#go #backend #concurrency #performance
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3 min read
Rate Limiting at 100K RPS: Lessons from Tyk Gateway's Token Bucket Implementation
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Rate Limiting at 100K RPS: Lessons from Tyk Gateway's Token Bucket Implementation

#go #backend #concurrency #performance
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3 min read
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