guest@aharoni.dev:~$ █

AMIT AHARONI

ms cs @ columbia // cybersecurity // builder

TRUST NOTHING.

verify everything. ship anyway.

// 00 — whoami

I'm Amit, an MS Computer Science student at Columbia, specializing in cybersecurity. I lead teaching assistant teams in Columbia's CS department, build the apps I wish existed*, and spend the rest of my time on cryptography, reverse engineering and CTFs.

* I'm usually their first user. sometimes their only one.

// now

  • Penetration Tester & Security Researcher, Daswani AI pentesting enterprise LLM infrastructureroot-cause analysis of attacks like the XZ Utils backdoor · co-authoring chapters for security publications
  • Head TA, Columbia CS 30+ TAs across 5 courses · autograder for 400+ students
  • Board Member, CUCyber Columbia's cybersecurity club
  • Software Engineer, Reacting Consortium rebuilding the site, front to back
  • Co-founder & CEO, StudyMesh better classroom collaboration

// before

  • Head TA, Data Structures in Java COMS 3134 · team of ~20 TAs
  • Head TA, Advanced Programming COMS 3157 · C, UNIX, systems
  • SWE Intern, Tetheree Laravel Nova app
  • Intelligence Officer, Israel Defense Forces lieutenant · special forces platoon medic

// education

  • MS Computer Science, Columbia Engineering cybersecurity track · 2027
  • CS undergrad, Columbia University 2026 · Kosoresow Award for TA-ing & service

// off the clock

  • Half Ironman, St. Pölten training for May 2027 · swim, bike, run
  • Photography portfolio.amit-aharoni.com ↗
  • Call of Duty PlayStation, late nights
  • $1 pizza, NYC unironically the best slice in the city

// 01 — projects

Things I've built.

StudyMesh

Builds study groups from students' schedules, learning preferences and academic strengths using smart matching algorithms.

studymesh.app ↗

Algorithm Trainer

An interactive platform for CS students to master data structures and algorithms through guided exercises, visualizations and step-by-step solutions.

algorithm-trainer.com ↗

EcoCoin

A token and dApp that turn recycled bottles into on-chain rewards, using smart contracts for transparent incentives.

watch demo ↗ source ↗

Miko

Compiles trained neural nets into near-zero-overhead C++ that runs on a Raspberry Pi Pico microcontroller. No TFLite runtime, no heap, just static buffers.

source ↗

MeetSync

Create an event, share a link, and everyone's availability is compiled automatically to find the best meeting time. No accounts needed.

meet-sync.app ↗

macOS Utilities

Lightweight menu-bar apps: StudyTimer (Pomodoro), IP Shower (your current IP at a glance), and a distraction-free full-screen clock.

get the apps ↗ ShowMyIP source ↗

Haaretz Archive

A searchable archive of historical Haaretz weekend magazines, built with official approval to surface content that was previously hard to find.

haaretzarchive.com ↗ source ↗

// 02 — more from github

The workbench.

all repositories ↗

// 03 — competitions

Podiums & scoreboards.

ctfs with cucyber · columbia university

verified on ctftime ↗

also: organizer, HackCUNY 2024

// 04 — toolkit

// 05 — contact

Let's connect.