Kai-Adrian Rollmann

Blog

Work CV

Clients

Work

Public projects & client work where possible

Purpose discovery toolbox

public-projectreacthooksreduxmongodb

Are you aware of your purpose? We digitalized a tool – called IKIGAI – that's usually used in self-transformation workshops.

Video Clip Filtering Tool

client-projecttypescriptreactreduxhooksvideo-frame-data

A tool to filter a large amount of video clip data along semantic attributes. Seasearch allows autonomous driving engineers to find relevant data for driving scenarios, quickly.

Drag and Drop form creation tool

client-projectreactreduxdrag-n-droprails-in-reacthierarchical-datacypress

Cluttered paper forms are tedious to fill out. The document editor web application allows to design, layout, and generate digital forms. Drag and drop makes creating forms simple.

Paraglider comparison website

public-projectgatsbyreactreduxnodejsexpressflow-typedmongodb

An online catalogue of paraglider wings. Equipped with a lot of structured wing data and color options, Gliderbase allows pilots to find fitting wings for their body weight.

Interactive Query Creation Tool

client-projectbig-datahierarchical-datareactreduxdrag-n-dropflow-typedIE-compatiblelong-pollinghigh-performance-search

A web application that allows to formulate complex queries against big databases. The query concepts are drag-and-dropped to form logical connections. Results can be further restricted by filters and date range.

Squared

Square-finding game

public-projectreacthooksmongodbweb-socketssound-effectsmobile-first

Clear squares with matching corner colors. There are native apps for this game, but they're all full of advertising. So I re-made the game, browser-based, free to play for everyone – no ads.

Minesweeper

Classic game, ported to the modern web

public-projectreacthookssound-effectsmobile-first

Clear mines, progress through level that become harder and harder.

Amp Five

Hierarchical Todo App

public-projecthierarchical-datareactreduxdrag-n-dropexpresspostgressequelize

A todo website that helps you break down everything into tiny tasks.

Star Coordinates

Multi-value CSV visualization tool

public-projecttabular-datareactd3reduxdat.guicanvas

Star-coordinates is a way to map any amount of numerical dimensions to a 2D space. Drop a file, drag the dimensions, mark and filter the rows you need. Re-export as CSV.

Cinesimple

Life is complicated enough

public-projectreactcronjobsAPI-basedmobile-first

The latest movie program of Berlin's 'Cinestar' cinema at Potsdamer Platz. Simple, without ads.

BELOW: AT LEAST 8 YEARS AGO, TAKE CARE

faBRICKaction

Layout algorithm from 3D to Lego

student-projectcoffeescriptthreejscanvasalgorithm

Given a 3D voxel model, I wrote an algorithm that joins voxels into larger lego bricks and optimizes the resulting brick layout towards high stability.

Prott Blog

Full API-CMS based, multilingual, blogging system

client-projectprismicrailssassjquery

A blog that allows to draft, write blog posts in Japanese and English, pulls them in, server-side-renders them in rails into a custom-made design.

Paper Motivator

Gamification for writing

public-projectcoffeescriptrailspython

A web application that counts words, summarizes statistics, and allows writers to share progress with their friends.

GFX/UI - Experiments

Experiements with javascript, CSS and graphics libraries

public-projectp5js

These tiny website experiments helped me exploring. I've created a pie menu UI, and two particle systems.

PULSE – ME310

Pull-based advertising concept and app

student-projectnative-appiosobjective-c

The PULSE app allowed users to choose a sponsor to create their own live event. The ios app included an event-based photo-sharing service. Photos were shared using a slingshot technique, which was inspired by our project partner Rovio, the company who made Angry Birds.

West or East Berlin

"Am I in former West or East Berlin?"

public-projectmaps-datarailscoffeescript

A mobile website that checks whether you're in the former East or in the former West Berlin.

Vocab Training

Learning vocabulary by typing the answers

public-projectrailscoffeescriptflowcharts

A website that helps with training vocabulary. Users add decks of cards as CSV. One card is trained at a time via prompt-and-answer.

Wow, you've scrolled to this point?

Here's a list of top secret things that haven't made it to the big list above

Product book– a browser tool to note down product ideas in a predefined structure
Game of life– an experiment on react component memoization
Tractatus logico-philosophicus– an interactive hierarchical exploration.
Exponentialicious– an experiment on exponential growth
Mandelbrot– rendering the Mandelbrot set in an HTML canvas on the CPU (slow).
Crochet– a custom crochet pattern generator built for a friend
Connect 4– quickly built to prep for an interview
Decline– an angry popup parody
vimrc(you have to rename it to .vimrc)
nvim config