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Neeraj Singhi

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Joined on Aug 8, 2026 https://neerajsinghi.com

Sep 19

Goroutine Ownership and Cancellation Contracts: Preventing Leaks in Long-Running Go Services

#architecture #backend #go #performance

6 min read

Sep 17

Go GC Write Barriers Under Concurrent Mutation: Tricolor Invariants, STW Phases, and the Allocation Pressure Tradeoff

#backend #go #performance

6 min read

Sep 14

cgo Is a Deployment Contract: Shared Libraries, Binary Portability, and the Hidden Operational Debt

#architecture #devops #go #softwareengineering

6 min read

Sep 12

WebAssembly Component Model in Go Backends: Sandboxed Plugin Execution, Host ABI Design, and the Isolation Tradeoff

#architecture #backend #security #webassembly

7 min read

Sep 10

SQS Backpressure Against ECS: Queue Depth Scaling, Visibility Timeout Mechanics, and the Overload Boundary

#architecture #aws #backend #performance

6 min read

Sep 7

Cardinality Budgets in Prometheus: Label Design, Series Explosion, and the Scrape Latency Death Spiral

#monitoring #performance #sre

6 min read

Sep 4

JWT Claim Validation at the Edge: Scope Inflation, Audience Misrouting, and the RBAC Boundary Problem

#authentication #go #microservices #security

6 min read

Sep 3

Interface Pollution in Go Microservices: When Abstraction Becomes a Liability

6 min read

Aug 31

Outbox Pattern Internals: Ordering Guarantees, Relay Mechanics, and the Failure Modes Nobody Documents

#architecture #backend #database #systemdesign

6 min read

Aug 29

Redis Pipeline Contention Under Write Amplification: Batching Strategy, HOL Blocking, and the Flush Timing Problem

#backend #database #go #performance

5 min read

Aug 27

MongoDB Partial Indexes: Surgical Query Planning for High-Cardinality Sparse Fields

#backend #database #mongodb #performance

6 min read

Aug 24

net/http Transport Internals: Connection Pool Mechanics, Dial Contention, and Tuning for Microservice Workloads

#go #microservices #networking #performance

6 min read

Aug 22

Interface Pollution and Package Boundaries in Go Microservices: Designing for Seam Clarity

#architecture #backend #go #softwareengineering

5 min read

Aug 20

Escape Analysis Boundaries in Go: What the Compiler Decides and What It Costs You

#backend #go #performance #softwareengineering

6 min read

Aug 17

Usage Metering in Go SDKs: Cryptographic Receipts, Tamper-Evident Counters, and the Offline Grace Problem

#architecture #backend #go #security

6 min read

Aug 15

eBPF-Powered Request Tracing in Go Microservices Without Instrumentation Tax

#architecture #go #microservices #performance

6 min read

Aug 13

Artifact Immutability as a Release Safety Primitive: Go Binary Signing, Digest Pinning, and the Promotion Pipeline

#cicd #devops #go #security

6 min read

Aug 10

Cold Start Arithmetic: Why Your Lambda-Backed Go Service Is Slower Than You Measured

#aws #go #performance #serverless

6 min read

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