Hello! I'm

David Fegyver

Programmer

Hi! I'm David

I'm 17yo, from Hungary. I've been around computers since I was little and I've been coding for 6+ years now. I like thinking about projects that could somehow change the world :) I am interested in backend development, hardware and hacking

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Skills

Achievements

🐱‍💻

Bug bounty

100+ valid reports, 15000$ total bounties - March 2023

Coolest Projects Hungary

PaperPiano - Category & Absolute favourite - October 2021.

Bug bounty

Reached 1000$ payouts on HackerOne! - 2021.08.

Bug bounty

Reported a valid vulnerability to Facebook! - February 2021

ScratchONline

Epam Hungary, V. place - November 2020

<19 Freestyle Computer Contest

Maskimum - C3 Foundation, one from 13 winners - October 2020

My Projects

Maskimum

A face-mask detection system
Source / Demo video / #tensorflow, #python, #coronavirus

davidfegyver.github.io

Why don't list my website among my projects? :) It's a static website with bootstrap, and a tiny bit of own CSS and JS
Website / Source / #bootstrap #css #static #website

PaperPiano

A printed paper piano. Use your mobile phone's camera to detect your fingers, and play notes!
Try it out! / Demo video / #OpenCV #FullPage.js #static #machineVision

Chalkbot

A Discord bot, for the hungarian school management system, Kréta
Source code / Demo video / #javascript #Discord #E-Kréta #Covid

Facebook-breachchecker

Facebook had a data leak/scraping recently, that leaked over 533million accounts informations. I made a web app to check if you were in that breach
Closed source / #express, #node, #facebook, #hacked, #better-sqlite3

EatSafe - for dogs

A web page to search for foods, and see if it would harm your dog.
Closed source / #javascript #static #css #website

Catmash

A copy of Mark Zuckerbergs Facemash :P
Source / #facemash #nodejs #sqlite #facebook

123game

A number puzzle game
Source / Game / #game #puzzle #javascript

Dogtivity🐾

Smart wearable for your doggies 🐕‍🦺 Startup with 2 friends. In progress. For IdeaFest 2022
Website / #hardware #wearable #health #app