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AI · LLMs · Computer Vision · Test Martingale

Yarin Bar

I build things that sit at the intersection of research and product.

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Chapter 01

What I've Built

kollit.ai

Live

A prediction-based trading strategy calculator for investments using statistics, machine learning and game theory.

Machine LearningStatisticsGame TheoryPython

News Coverage Comparison

Archived

A news website that lets users compare news coverages from around the world, built with NLP and Graph Theory.

NLPGraph TheoryFull-StackPython

Crypto Trading Framework

Archived

An algorithmic trading framework for crypto currencies with backtesting and strategy optimization.

PythonFinanceAlgorithms

Chapter 02

My Research

arXiv

Testing For Distribution Shifts with Conditional Conformal Test Martingales

S. Shaer, Yarin Bar, Y. Romano

arXiv
NeurIPS

Protected Test-Time Adaptation via Online Entropy Matching

Yarin Bar, S. Shaer, Y. Romano

arXiv
CVPR

Towards Weakly-Supervised Text Spotting using a Multi-Task Transformer

Y. Kittenplon, I. Lavi, S. Fogel, Yarin Bar, R. Manmatha, P. Perona

arXiv

Chapter 03

My Journey

Built kollit.ai

2024

Founder & Developer

A prediction-based trading strategy calculator for investments. Using statistics, machine learning and game theory. Designed, developed and launched.

Head of Algorithm Development

2023 – 2025

cathAlert

Computer vision, large models and algorithm development for medical imagery.

Developed a News Comparison Website

2021 – 2022

Developer

Using NLP & Graph Theory, planned, developed, and launched a news website that lets users compare news coverages from around the world.

Applied Scientist Student

2021 – 2022

Amazon AWS – AI Research

Developing computer vision and data science algorithms using neural networks.

Neural Network Research Project

2020

Technion

Participated in a research project on time-frequency joint attention neural network architectures.

Research Internship

2019 – 2020

National Tsing Hua University, Taiwan

Developed an algorithm that overcomes adversarial attacks with neural networks.

Algorithmic Trading Framework

2019

Developer

Designed and built an algorithmic trading framework for crypto currencies.

Chapter 04

My Foundation

M.Sc. in Computer Science

Technion – Israel Institute of Technology · 2021 – 2024

GPA: 96Prof. Yaniv Romano

B.Sc. in Computer Science

Technion – Israel Institute of Technology · 2017 – 2021

GPA: 88PEF Excellence Scholarship

Let's connect

yarinbar1@gmail.com
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© 2026 Yarin Bar