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Peckham
Joel Peckham · Full-stack · AI · Laramie, WY

I make
software
that helps
people.

I'm Joel Peckham, a full-stack and AI developer. I build tools, train models, and put most of it here so you can try it yourself.

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01Selected work

Latest work

PROJECT
LEARN
MYSQL
Project
01

Learn MySQL

Interactive MySQL and InnoDB series for web app developers. Build mental models that hold under real traffic, one demo at a time.

MySQLDatabasesSeries
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PROJECT
CLASS
PLANNER
Project
02

uwyoschedule

Plan conflict-free class schedules for University of Wyoming students. Uses a live copy of the UW course catalog.

Next.jsFull StackProduct
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PROJECT
NO BS
QR
Project
03

No Bullshit QR Codes

Paywalled QR generators broke a friend's printed posters. I built a free one that never holds your links hostage. Export real SVG and PNG.

Next.jsProductRant
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PROJECT
NEURAL
NET
Project· Interactive
04

Neural Network Visualizer

Visualize neural network training in real time.

Machine LearningInteractiveVisualization
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PROJECT
8
PUZZLE
Project· Interactive
05

8 Puzzle Solver

Solve the sliding puzzle with the heuristic and search algorithm you choose. Ported from Python to the browser.

AlgorithmsInteractiveSearch
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PROJECT
FORTH
Project
06

FORTH interpreter in 130* lines of Python

Build a compiler and interpreter for stack-based FORTH in a surprisingly small amount of Python.

CompilersPython
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