Where Interview Questions Become
Real Data Products

We build data products from common interview problems and document how they work in production. Each product comes with a full write-up of the process.

Working Products

Data systems built from interview problems, running in production

Documented Process

Each product includes a write-up covering the problem, approach, and outcome

Free Assessment

We review your data infrastructure and suggest where data science could help

01
Problem
02
Challenge
03
Solution
04
Code
05
Summary

Products

Data systems built from interview problems, now running in production

Flagship

Studdyco

Peer-to-peer learning platform

Learning platform for cards, courses, and live events with buddy matching. Includes an internal economy for creators and participants.

Educational Cards
Course Builder
Live Events
Study Buddy Matching
Coming Soon

SwissTripster

Swiss travel planning with SBB data

Trip planning assistant with SBB real-time schedule integration. The next public release is in preparation.

LLM Trip Planning
Real-time SBB Schedules
Multi-Platform
Coming Soon

DataGuard

Real-time fraud detection

Fraud detection system for financial services using ML-based pattern recognition on transaction streams.

ML Pattern Detection
Real-time Processing
Behavioral Analytics
Story of the data

Stories

Write-ups covering the full path from problem to working system

Coming Soon

Fraud Detection at Scale

From simple rules to ML-powered fraud prevention that saved $2M annually.

$2M
Saved
95%
Accuracy
Real-time
Detection
View All Stories β†’ Explore All Sagas β†’

Free Data Science Assessment

We look at your current data setup and identify where data science methods could be applied. No cost, no commitment.

Infrastructure Review

We look at what data you have, how it flows, and what you are not using yet

  • Data infrastructure review
  • Potential use cases identification
  • ROI and feasibility analysis

Existing Solutions Review

If you already have data pipelines or models, we review them for performance and cost

  • Performance analysis
  • Cost optimization opportunities
  • Scalability improvements

Request a Free Assessment

Fill out the form and we will get back to you within 1-2 business days.