What have you done for me lately? (Aug 2025)
A developer's personal recap of recent tech projects, including conference presentations, Advent of Code solutions, and sketch noting.
Jeroen Heijmans is a software developer and CTO from Utrecht, The Netherlands. He blogs about software development, technology, gaming, cooking, and personal ideas and experiments.
8 articles from this blog
A developer's personal recap of recent tech projects, including conference presentations, Advent of Code solutions, and sketch noting.
A developer's yearly recap of projects including a self-published game, a personal ranking web app, and contributions to Advent of Code.
A developer's personal recap of side projects, blog posts for work, Advent of Code participation, and tech event sketch notes from the past year.
A software developer's updated list of recommended books, focusing on titles that are helpful and educational for tech professionals.
A developer's personal recap of blog posts written for their employer's tech blog and side projects, including Slack guides, web development, and open-source contributions.
A developer announces 'Reproman', a project to help others learn new tech skills by focusing on problem formulation, creating reproducible examples, and list-making.
A developer's post-mortem analysis of their unfinished pet project, EmpGrid, a web app for tracking employee online presences, built with .NET Core.
A developer's summary of recent and upcoming technical projects, including blog series on Dapper.NET, Clojure, .NET Core, and Angular with Auth0.