Profile

Yahel Cohen

Software Engineer

3+ years building scalable systems and developing products

yahelcohen01@gmail.com
+972503311372
Tel Aviv, Israel
Download Resume

Core Skills

language_json

Languages

JavaScriptTypeScriptPythonC/C++

Backend

Node.jsPostgreSQLMongoDBRedisExpressGraphQLRest APIBullMQ

Cloud

AWSKubernetesDockerGitHub Actions

Frontend

ReactNext.jsTailwind CSSHTMLCSSZustandVite

Experience

Software Engineer

01/2025 - 04/2025

Alta AI

  • •Implemented optimizations, refactored code, and introduced improvements to enhance reliability, usability, and development velocity.
  • •Built and integrated AI-driven features using tools such as LangChain, Anthropic API and OpenAI SDK, contributing to the product’s core value proposition and enhancing user experiences,including designing prompts and automations for AI models.
  • •Collaborated closely with product, design, and sales teams in both on-site and remote settings to deliver polished, scalable solutions with significant business impact in a fast-paced startup environment.

Full Stack Developer

08/2022 - 11/2024

J6 & Cyber Defense Directorate, IDF

  • •Served as a hands-on tech Lead for a team of 8 developers.
  • •Played a key role in the development of highly sensitive and complex products from ideation to production.
  • •Developed from scratch an ETL-driven C4I system with a map-based UI, enabled real-time visualization of C4I data for enhanced military decision-making. used by 100+ military units.

Projects

International Space Station Tracker

A web application that visualizes the real-time position of the International Space Station (ISS) using Three.js and satellite data.

Portfolio Website (This Site)

A personal portfolio website showcasing my projects, skills and interests, built with Next.js, TypeScript, and Tailwind CSS.

Clash Royale AI Model

AI-driven Clash Royale bot that autonomously plays and learns from games using reinforcement learning, implemented in Python with PyTorch, PyAutoGUI, and Roboflow, and containerized with Docker for streamlined deployment.

Qubit

I developed the Qubit website for a quantum computing community, utilizing TypeScript, Tailwind CSS, Vite, and TanStack for a modern, responsive frontend.

Certifications

Magshimim - Israel National Cyber Program

2018 - 2021