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Software EngineerIsrael

Nir Khutorsky

I build software end to end. I created BridgeDummy, a bridge training app with paying subscribers and a Python simulation engine on Google Cloud.

Software engineer at Bimrock, building software for the construction industry.

01Record

A youth world champion in the game I build for.

I have played competitive bridge since childhood. Bridge is a game of hidden information and fast decisions. It is the reason BridgeDummy exists.

About →
  • U16 World Champion
  • U21 · U26 World Runner-Up
  • Israel Open National Team
  • 2026 European Bronze, Riga

02Work

Selected work

All projects

P01Live

BridgeDummy

A training app for the card game bridge. It simulates thousands of matching deals, solves each one, and shows what actually works. I built all of it: product, frontend, backend, and content.

ReactTypeScriptViteFirebasePythonGoogle Cloud Run
bridgedummy.com

1Simulate

Thousands of matching deals.

2Solve

Each one, for the best play.

3Score

Shows what actually works.

P02Current role

Bimrock

My current role as a software engineer. I build production algorithms in Python and C++.

PythonC++

03Writing

Notes on engineering and competitive bridge.

All writing

Off-screen: I forage for wild mushrooms, herbs, berries, and greens.