19th International Fryderyk Chopin Piano Competition

Summary of 2024

I made a knife

Be Cautious When Using time.Time as Keys in Go Maps

Releasing ppacer v0.0.1

Implementing cron

Introducing ppacer: yet another DAG scheduler which I prefer

Summary of 2023

New Scheduler

Getting method's source code in Go

What's inside parquet file?

Polars - modern data frame library

Implicit is great until it isn't - AWS CDK example

Summary of 2022

Home App v2 - rewritten in Go

Implementing SQLite parser in Scala

A year in Allegro Pay

First thoughts on Scala

Copying data between distributed systems

AWK - forgotten data engineering tool

Summary of 2021

Parsing T-SQL

Fuzzy Finder

Foundations

Bloom filter

Leaving PwC

Home Server

Vim sessions

Iterators in C#

Summary of 2020

Home Database

Goodbye Całka

Mocking a file system in Go

Building a small form factor PC

Writing a blog on smartphone

I'm quitting cmd

My favorite tech talks

Go database/sql vs jmoiron/sqlx reading benchmark

What the quantile really is?