Mariano Gappa's Blog

The story of how I built screpdb, an advanced StarCraft: Brood War replay reporting tool, using Go & Claude over 9 months, and what AI could and couldn’t do along the way.

I built two classic Argentinian card games in Go: one took 3 months without LLMs, the other just 3 days with them — and a step-by-step guide to make your own game.

A hand on the fire instantly teaches danger, but alcoholism’s harm unfolds slowly.

How we solved OOM issues in ClickHouse using a simple UUID-range bucketing algorithm called InsertSplitter.

A step-by-step approach on resolving memory issues I experienced at work, leading to an 84% reduction in memory usage with no adverse impacts on the product.

An exploration of the concept of being parasitical, examining moral considerations, and ultimately questioning where individuals draw the line in accepting or rejecting such behavior.

The blogpost explores how the evil downsides of indirection, a programming principle that can be conceptualised in real life, can (and invariably will?)

The blogpost explores how the evil downsides of indirection, a programming principle that can be conceptualised in real life, can (and invariably will?)

A summary of my experience building a Go-based project that tracks cryptocurrency predictions on social media and evaluates their accuracy using publicly available market data.

Blogpost on past & present of investing, focusing on the problem of the difficulty of finding reputable advice on cryptocurrency investments.

My journey building a universal crypto candlestick iterator in Go, with tips for all the challenges you’ll face working with crypto exchanges’ APIs.

This is the story of how I managed to expose my Golang chess backend project cheesse as a WebAssembly binary, compiled using TinyGo, so JavaScript could use it, without needing a server.

Not ready yet!

This article aims to be the simplest introduction to constructing an LL(1) parser in Go, in this case for parsing SQL queries.

In the past few weeks we’ve rolled out a Go microservice called ‘KIB’ to production, which reduced a huge portion of the infrastructure necessary for Movio’s main product, saving considerable AWS bills & maintenance, significantly simplified our architect…

I’ve written a blogpost for Movio about two Go CLI tools we’ve created, sql and chart, to improve our data tinkering workflow

A chess engine that solves several use-cases that there are no good free online sources for, and a good candidate for AI research or for a backend for chess sites.

I’ve written a blogpost for Movio about our squad’s decision to migrate part of our Scala codebase to Go.

In this blogpost, I describe the most popular tools currently used to diff streams on the terminal, their differences and limitations.

Quick introduction to a bash-based tool for ops and devs to do JIRA-related read-only tasks that is easy to install, configure and use.

A straightforward guide to fixing syntax highlighting issues in Sublime Text 3 based on an actual issue I found.