Building Dhrishti - Part 3: Testing on a Production Grade System
I was now done with the basic setup. However, during my time working at my startup, I have learnt to think about a project wearing multiple caps. One …
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Table-test или как помочь агенту понять как тестироваться
Агенты сейчас пишут тесты уже за многими из нас, будем объективны, все больше людей кидаем таску ему - получают пачку аппрувов и погнали все это мержи…
How to Build a Telegram Crypto Checkout in Go (And Avoid Going Insane with Manual Checks)
We've all built that one MVP. You know the flow: Your bot spits out a USDT address. You ask the customer to reply with a transaction hash or, worse, a…
The Bilingual Developer: Python and Go Looping & Iteration
In the last article, I wrote about how programs make decisions using conditionals. We went through how a program can make a decision, choosing one pat…
sqlh — SQL в Go без boilerplate: пишем CRUD за 50 строк
> Zero-boilerplate SQL для Go. Опиши структуру тегами — и это всё. Если вы пишете на Go и работаете с SQL-базами, вы знаете эту боль. Каждый CRUD-з…
Parse, Don’t Guess
Three days before going open source, I deleted my parser's smartest feature. 333 lines. 6 functions. 12 passing tests. All green, all clever, all gone…
Flowork Agent: Self-Hosted AI Agents in a Single Go Binary
Flowork Agent is a self-hosted operating system for AI agents distributed as a single Go binary—no Docker, no Python, no separate database. It's a pra…
Go Packages and Modules explained
What is a package? In Go, every Go program is made up of packages. A package is a directory of .go files that share the same package declaration. The …
I built an autonomous SRE that lets an LLM diagnose incidents — but never touch a shell unsupervised
I built an autonomous SRE system where a local LLM diagnoses production incidents, proposes a fix, and a deterministic engine decides whether that fix…
Stop Guessing, Start Profiling: A Dev's Guide to Go Mechanics
The Problem: The Mysterious 2-Second Freeze Imagine your Go microservice is a chef in a busy kitchen. It processes orders (JSON payloads) super fast. …
Services without Docker-in-Docker: how PikoCI handles test dependencies
If you've ever needed a database for your integration tests in CI, you've probably encountered one of these solutions: Docker-in-Docker. A separate do…
The Top Golang Mocking Libraries in 2026: A Practical Comparison
Hello, I'm Shrijith Venkatramana. I'm building git-lrc, an AI code reviewer that runs on every commit. Star Us to help devs discover the project. Do g…
What Building a Go PDF Engine Teaches You About Real Engineering
There is a class of projects that teaches you more about a language than any tutorial ever could. Building a PDF engine from scratch in Go is one of t…
Run ASP Classic on Linux, macOS and Windows
If you have ever found yourself searching for how to run ASP on Linux or trying to figure out how to containerize an old IIS-dependent application, yo…
jumie — локальный ИИ ассистент в терминале
Все мы любим терминал. Но мало кто помнит наизусть все флаги команды find или как правильно распаковать хитрый архив без гугла. Данный инструмент може…
Why Building a PDF Engine in Go Will Help You Understand Go Concepts Better
There is a class of projects that teaches you more about a language than any tutorial ever could. Building a PDF engine from scratch in Go is one of t…
How I stopped 100 goroutines from hammering my gRPC server — Loom Part 2
This is Part 2 of my series building Loom. 👉 Missed Part 1? Read it here Today: Reflection cache, stampede protection, and the deadlock that kept me u…
Golang Day 1: Introduce
Today, I started learning Go(Golang), and I want to note down some key concepts that I think are important to understand and remember. Since this is b…
Getting Started with Go: A Beginner's Journey
If you told me a few months ago that I would be obsessed with pointers, memory allocation, and low-level strings manipulation, I probably would have l…
# Go Beginner Mistake #2: Why `time.Now().Format("YYYY-MM-DD")` Doesn't Work in Go
Dearest learner I hope this post finds you well. If you're here because time.Now().Format("YYYY-MM-DD") isn't doing what you expected, pull up a chair…
The Landscape of Core Banking Developers: Building Financial Systems from Scratch
This post is the Executive Summary of my 8-part long-form series: * Learning Path to Become a Core Banking Developer ** originally published on my blo…
Examples Gubernator
Gubernator Orchestrator Update! Just shipped some major improvements examples to Gubernator (the lightweight Go container orchestrator): Premium Data …
I built a Go microservices framework in 2017. Here's what 8 years of production taught it.
In 2017 I was maintaining a Node.js ecommerce server when a new project landed on my desk — an IoT platform for vehicle tracking devices. Thousands of…
Normalizing DATEX II Across 30 European National Access Points
EU Directive 2010/40/EU mandates that every Member State operates a National Access Point (NAP) that publishes real-time traffic, safety, and multimod…
peektea narrows its gaze 👀 filter-as-you-type and hidden files
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github. Star git-lr…
Why I Built a Lightweight Heroku Clone in Go?
If you are a developer, you probably have a graveyard of side projects. For years, the formula for launching these projects was simple: push to Heroku…
WebSocket Half-Open Connections and gRPC Gateway Discovery in Complex LAN WebRTC Systems
The target scenario is not consumer calling. It is closer to B2B institutional device fleets: many shared devices, long-running uptime, centralized op…
Less boilerplate than raw SQL, less magic than ORM: generating PostgreSQL queries from Go structs
I like writing SQL manually in Go. Especially with pgx or database/sql, it gives you explicit control over what happens: no hidden queries, no entity …
Resources for Learning to Build Technologies from Scratch with Go: Books and Free Online Courses
Introduction to Building Technologies from Scratch with Go Building technologies from scratch using Go is more than a learning exercise—it’s a gateway…
Structs in Go
Let's explore structs in Go. If you know Go's basic types like string, int, and bool, structs let you handle more complex data. Say you're building a …