0xjac

Blockchain (& Bullshit) Expert™, Senior Go engineer. 👀 Looking for a no-bullshit™ senior dev position (remote): Go, open-source, crypto. 👉 http://0xjac.com/hire-me

Thu 19 Jun 2025

0xjac solved Zeckendorf Representation in Go

0xjac solved Abundant Numbers in Go

0xjac solved Abundant Numbers (Long) in Go

0xjac solved PalindromemordnilaP in Go

Wed 18 Jun 2025

0xjac solved Fizz Buzz in Go

Tue 17 Jun 2025

0xjac solved Happy Numbers (Long) in Go

0xjac solved Prime Numbers (Long) in Go

0xjac solved Niven Numbers (Long) in Go

0xjac earned 🔞 Rule 34

0xjac solved Evil Numbers (Long) in Go

0xjac solved Evil Numbers in Go

0xjac solved Odious Numbers (Long) in Go

0xjac solved Odious Numbers in Go

0xjac solved Card Number Validation in Go

Wed 11 Jun 2025

0xjac solved Day of Week in Go

0xjac solved ROT13 in Go

0xjac earned 🐋 Twenty Kiloleagues

Mon 9 Jun 2025

0xjac solved Christmas Trees in Go

0xjac solved Van Eck Sequence in Go

0xjac solved Vampire Numbers in Go

0xjac solved Look and Say in Go

0xjac solved Morse Encoder in Go

0xjac solved ISBN in Go

0xjac solved Leap Years in Python

0xjac solved Rock-paper-scissors-Spock-lizard in Go

Sun 8 Jun 2025

0xjac earned 3 achievements: 🥪 🃏 🍺

0xjac earned 🥪 Smörgåsbord

0xjac earned 🃏 Blackjack

0xjac earned 🍺 The Watering Hole

0xjac solved Reverse Polish Notation in Go

Sat 7 Jun 2025

0xjac solved Scrambled Sort in Go

0xjac earned 8 achievements: 🥡 🍀 🏞️ 🗑️ ☣️ 🧪 🍞 🌈

0xjac earned 🥡 Takeout

0xjac earned 🍀 Happy-Go-Lucky

0xjac earned 🏞️ Go Forth!

0xjac earned 🗑️ rm -rf

0xjac earned ☣️ Biohazard

0xjac earned 🧪 Black-box Testing

0xjac earned 🍞 Baker’s Dozen

0xjac earned 🌈 Different Strokes

0xjac solved Lucky Numbers in Go

0xjac solved Happy Numbers in Go

0xjac solved Fizz Buzz in Forth

0xjac solved Fizz Buzz in JavaScript

0xjac solved Partition Numbers in Go

0xjac solved 99 Bottles of Beer in Go

0xjac solved Tutorial in Go

0xjac solved Trinomial Triangle in Go

0xjac solved Hexdump in Go

0xjac solved Foo Fizz Buzz Bar in Go

0xjac solved Fizz Buzz in Python

0xjac solved Fibonacci in Go

Sat 8 Feb 2025

0xjac solved Quine in Go

Mon 17 Apr 2023

0xjac earned 🏌️ Fore!

Sun 15 Jan 2023

0xjac earned 🍷 Aged like Fine Wine

Sat 3 Dec 2022

0xjac earned 👁️ Big Brother

Sun 18 Jul 2021

0xjac earned 🐉 It’s Over 9000!

Sat 7 Nov 2020

0xjac earned 📕 RTFM

Thu 18 Jun 2020

0xjac solved Evil Numbers in Python

0xjac earned 🎸 Up to Eleven

Mon 15 Jun 2020

0xjac earned 🪞 Solve Quine

0xjac solved 12 Days of Christmas in Go

Sun 14 Jun 2020

0xjac solved Fibonacci in Rust

Thu 21 May 2020

0xjac solved Niven Numbers in Go

Sat 9 May 2020

0xjac solved Prime Numbers in Go

Mon 4 May 2020

0xjac earned ⭐ My God, It’s Full of Stars

Sun 26 Apr 2020

0xjac solved Leap Years in Go

0xjac solved Divisors in Go

Sat 18 Apr 2020

0xjac earned 4 achievements: 🗳️ 🦥 💼 👋

0xjac earned 🗳️ Like, Comment, Subscribe

0xjac earned 🦥 Slowcoach

0xjac earned 💼 Interview Ready

0xjac earned 👋 Hello, World!

0xjac 🇨🇭