John Costa
Blog
Projects
Books & TV
software
07 Jul 2025 | Requesty.
08 Jun 2025 | Self Hosting
12 Mar 2025 | Hello Gitea
05 Feb 2025 | The importance of loose coupling
28 Nov 2024 | The year of the Camel - Advent of Code 2024
28 Nov 2024 | Advent of Code
17 Nov 2024 | Real Time Trading system
05 Apr 2024 | A tale of a new Software Engineer
04 Mar 2024 | Extreme Programming Explained - A Review
20 Nov 2023 | My first ‘big’ project - Real Tutor
18 Nov 2023 | Interfaces > Classes - A refactor story.
21 Sep 2023 | Huffmanz - Huffman Encoding Implementation in Zig
27 Jul 2023 | Xml Parser
11 Jul 2023 | HackNotts 84
John Costa
Software Engineer