https://insomnius.dev/ weekly 1.0 https://insomnius.dev/about monthly 0.8 https://insomnius.dev/services monthly 0.8 https://insomnius.dev/blog weekly 0.9 https://insomnius.dev/portfolio monthly 0.8 https://insomnius.dev/blog/returning-fast 2026-05-04T17:01:00.000Z monthly 0.85 https://insomnius.dev/resources/returning-fast-background-jobs.webp Removing Bottlenecks: Returning Fast Why your /register endpoint shouldn https://insomnius.dev/blog/large-file-upload 2026-05-04T17:01:00.000Z monthly 0.85 https://insomnius.dev/resources/large-file-upload-presigned-url.webp Removing Bottlenecks: Uploading Large Files Why streaming an 8 GB file through your app server is the wrong shape, and how presigned URLs and multipart uploads let the client send straight to the bucket. https://insomnius.dev/blog/kafka-hot-partition 2026-05-04T17:00:00.000Z monthly 0.85 https://insomnius.dev/resources/kafka-hot-partition-problem.webp Removing Bottlenecks: The Hot Partition Problem Your Kafka producer is at 100k msg/s. Your consumer fleet is at 12k. Adding more consumers does nothing — and your dashboard is trying to tell you why. https://insomnius.dev/blog/n-plus-one-problem 2026-05-01T17:00:00.000Z monthly 0.85 https://insomnius.dev/resources/n-plus-one-query-problem.webp Removing Bottlenecks: The N+1 Problem The single most common bottleneck in backend code, and three ways to remove it. https://insomnius.dev/blog/low-level-go-architecture 2026-04-11T17:00:00.000Z monthly 0.85 https://insomnius.dev/resources/go-perf-cover.webp Under the Hood: Go Architecture & Concurrency A walk through the G-M-P scheduler, escape analysis, false sharing, and the GC — from the CPU up. With interactive demos and benchmarks you can run yourself. https://insomnius.dev/blog/how-unicorn-scale-company-detect-millions-of-violated-ecommerce-product-every-day 2025-04-01T17:00:00.000Z monthly 0.85 https://insomnius.dev/resources/unicorn.webp How Unicorn Scale Company Detect Millions of Violated Ecommerce Product Everyday How we built a scalable image detection system using perceptual hashing to catch policy-violating products—processing millions daily and catching manipulated images that traditional hashing misses. https://insomnius.dev/blog/building-go-wallet-app-with-redis-like-single-threaded-event-loop 2024-12-01T11:05:07.000Z monthly 0.85 https://insomnius.dev/resources/go-wallet-event-loop-cover.webp Building a Go Wallet App with a Redis-like Single-Threaded Event Loop Concept Build a concurrent wallet app in Go using Redis-inspired serial execution. Learn how a single-threaded event loop prevents lost updates and write skew while maintaining high throughput. https://insomnius.dev/blog/securing-image-with-signed-url 2024-11-16T17:00:00.000Z monthly 0.85 https://insomnius.dev/resources/securing-image-signed-url.webp Securing Image With Signed URL in Golang Secure your private images with signed URLs in Go. Learn how to generate time-limited, cryptographically signed access links that expire automatically—preventing unauthorized hotlinking and access. https://insomnius.dev/blog/why-testing-matters 2024-11-15T16:31:27.000Z monthly 0.85 https://insomnius.dev/resources/why-testing-matters-cover.webp Why Testing Matters: A Software Engineering Perspective A personal reflection on why testing isn https://insomnius.dev/blog/golang-generic-for-value-to-pointer-function 2023-12-22T17:00:00.000Z monthly 0.85 https://insomnius.dev/resources/golang-generic-cover.webp Golang Generic for Value to Pointer Function Learn how Go generics eliminate repetitive helper functions. Create one reusable function that converts any value to a pointer—from strings to custom structs—replacing dozens of type-specific implementations. https://insomnius.dev/portfolio/goami monthly 0.7 https://insomnius.dev/portfolio/rubicons monthly 0.7 https://insomnius.dev/portfolio/altair monthly 0.7 https://insomnius.dev/portfolio/kanjiverse monthly 0.7 https://insomnius.dev/portfolio/lagoe monthly 0.7