Built, shipped, out in the world

Projects.

A collection of things I've built. Products, tools, and websites that turn an idea into something you can use.

SprintFlint project analytics with sample data

SprintFlint

Sprint management without the clutter. Clean, focused ticketing with velocity analytics, AI-powered imports, and GitHub integration. Setup in 30 seconds.

Ruby on Rails Hotwire PostgreSQL SaaS
Static Site Builder

Static Site Builder

A Ruby gem for building static HTML sites using ERB files. Simple and flexible - add your own JavaScript bundling and CSS processing as needed.

Ruby ERB Static Sites ActionView
Templates Rails

Templates Rails

A simple templating system for Rails applications that allows developers to design views before implementation. Used in mmtm projects for rapid prototyping and design decisions.

Ruby Rails ERB
PlanDat website lukaszczapiewski.com website SBR Construction website

Websites

Three websites I built and shipped. There are many other websites I've built, but these are the most recent.

Web Design UX Performance
A mmtm developer working on a telecoms platform in the studio

mmtm Projects

A diverse portfolio of projects from 7+ years at mmtm.io, spanning infrastructure management, data centre operations, and bespoke web/mobile applications. Projects include certificate management systems, asset management platforms, corporate innovation programmes, interactive videos, VR server infrastructure, and many more.

Ruby on Rails Hotwire Sidekiq StimulusJS Turbo Rails React VueJs InertiaJs Redux RabbitMQ ElasticSearch Kubernetes Microservices IoT & more