@mariberg

Testing my EPUB reader by letting AI handle the browser

May 2 · 8 min read · As a backend-focused developer whose preference is not to fiddle with UI elements, manually writing tests for UI quirks is a chore I’d rather avoid. An AI-powered testing framework built on Playwright

Boost Data Modeling Efficiency Using Amazon DynamoDB MCP Server

Oct 15, 2025 · 5 min read · Data modelling for DynamoDB is often a complicated task due to a fundamental shift in design philosophy compared to traditional databases. You need to approach things using ‘access pattern driven desi

Spec-Driven Development: Coordinating Code with Kiro AI IDE

Jul 14, 2025 · 6 min read · The new AI IDE, Kiro, has just been launched in preview, and over the past few weeks, I have been able to try its features. Below, I share some of my initial experiences and the unique advantages Kiro has brought to my software development flow. Ki...

Maths Revision Material via Amazon Nova: An Experiment

May 19, 2025 · 7 min read · Finding effective ways to help primary school children revise maths and find their knowledge gaps must be one of those areas where AI tools are going to be able to massively help us. Around this idea,

Building Location-Based Access Patterns in DynamoDB

Nov 12, 2024 · 6 min read · When working on adding location-based search to a DynamoDB database project, I discovered there's more than one way to handle geospatial queries. The general principle is that geospatial queries can be managed by storing a geohash as an attribute for...