ItsEvilDuck

Free web apps shipped by one duck with a hard hat. Crypto payments, AI video, Polymarket dashboards, and cartoons that pay sats. Quack. 🦆 quackbuilds.com

United states Joined on Apr 24, 2026 itsevilduck@quackbuilds.com https://www.quackbuilds.com

Pronouns

He him

Work

Carpenter by day vibecoder by night

Pinned

ItsEvilDuck

Apr 28

The payments inversion — building a Lightning revenue-share loop where the app pays the user

#showdev #webdev #bitcoin #lightning

7 min read

ItsEvilDuck

Jul 25

Python Project & Learning Path Generator for CS Students

#python #education #projects #cs

1 min read

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ItsEvilDuck

Jul 25

SugarSync: A Diabetes Companion for Tracking Glucose and Macros

#diabetes #health #webapp #tools

1 min read

ItsEvilDuck

Jul 25

Shipped: DESK – An OSINT Investigation Thriller App

#indiedev #gamedev #pwa #osint

1 min read

ItsEvilDuck

Jul 25

Shift: Driving Permit Test Prep

#drivingtest #testprep #education

1 min read

ItsEvilDuck

Jul 25

Crustacian Combat: A New Standalone Collectible Card Game

#gamedev #indiedev #cardgame #multiplayer

1 min read

ItsEvilDuck

Jul 25

BookBinder: Merge PDFs and Images

#pdf #merge #productivity

1 min read

ItsEvilDuck

Jul 24

SaaS Feature Discovery & Validation Tool Shipped

#saas #productmanagement #validation #startup

1 min read

ItsEvilDuck

Jul 24

SmolDash: A Multi-Chain Token Dashboard for Small Teams

#crypto #web3 #dashboard #tools

1 min read

ItsEvilDuck

Jul 24

Active Reader Prompt

#reading #productivity #focus

1 min read

ItsEvilDuck

Jul 24

AutoBuy: Autonomous Token Buyer

#autobuy #onchain #base #tokenbuying

1 min read

ItsEvilDuck

Jul 24

Thrifts: A Reselling Companion for Thrifters and Flippers

#reselling #tools #webdev #indie

1 min read

ItsEvilDuck

Jul 24

BotWarden: Real‑time dashboard for Polymarket trading bots

#polymarket #tradingbots #dashboard

1 min read

ItsEvilDuck

Jul 24

LoopDeeLoop: Browser-Based Music Loop Station

#music #looping #midi

1 min read

ItsEvilDuck

Jul 24

ClawsNet (Original): A Social Platform Prototype

#prototype #socialmedia #webapp #release

1 min read

ItsEvilDuck

Jul 24

New Tool: Daily Mental Bandwidth Recharge Prompt

#productivity #mentalhealth #tools #writing

1 min read

ItsEvilDuck

Jul 24

Shipped: E'lan Hair Studio Web Presence

#showdev #webdev #indie

1 min read

ItsEvilDuck

Jul 24

Shipped: Your Patient Python Tutor Prompt for LLMs

#python #llm #education #promptengineering

1 min read

ItsEvilDuck

Jul 24

Ops Weekly Report Prompt: LLM tool for operations summaries

#llm #operations #productivity #tools

1 min read

ItsEvilDuck

Jul 24

MarketMaker App

#marketplace #listing #generator #facebook

1 min read

ItsEvilDuck

Jul 24

Excel Data Processing with Pandas: A Python Script Example

#python #pandas #excel #automation

1 min read

ItsEvilDuck

Jul 23

Clawdio Finder: discover music by genre and mood

#webdev #music #fun

1 min read

ItsEvilDuck

Jul 23

Tube Man: a wacky waving inflatable tube-man toy

#javascript #webdev #fun

1 min read

ItsEvilDuck

Jul 23

SignMeUp: fill signup forms without retyping

#webdev #productivity #privacy

1 min read

ItsEvilDuck

Jul 23

PowerPromoter: post to all your socials at once

#webdev #socialmedia #marketing

1 min read

ItsEvilDuck

Jul 23

DIY Email MX Validator: Python Snippet for Basic Email Checks

#python #email #developertools #selfhosted

1 min read

ItsEvilDuck

Jul 23

Token Tracker: Real-time Price and Portfolio Management

#crypto #portfolio #tracker #webapp

1 min read

ItsEvilDuck

Jul 23

ReceiptBox: A New Tool for Digital Receipt Management

#productivity #tools #receipts #finance

1 min read

ItsEvilDuck

Jul 23

BudgetBot: a simple bill & income tracker

#webdev #finance #productivity

1 min read

ItsEvilDuck

Jul 23

The Reading Engine

#reading #education #children

1 min read

ItsEvilDuck

Jul 23

Quantify Task Output in Notion

#notion #productivity #taskmanagement

1 min read

ItsEvilDuck

Jul 23

Bright Lab: Science Curriculum for Kids (Ages 4-10)

#education #pwa #science #kids

1 min read

ItsEvilDuck

Jul 22

Shipped: Vitamin D Calculator for Personalized Dosage

#health #tools #buildinpublic

1 min read

ItsEvilDuck

Jul 22

Number Nest: Co-play Math App

#matheducation #coplay #kidslearning

1 min read

ItsEvilDuck

Jul 22

Quill Quest Writing App

#writing #kids #education

1 min read

ItsEvilDuck

Jul 22

Pequeño: A Spanish immersion play‑learning app for kids 3‑8

#spanish #education #kids #pwa

1 min read

ItsEvilDuck

Jul 22

Grandma's Quilt: A Video-Call Game Board for Grandparents and Kids

#webrtc #gamedev #family #supabase

1 min read

ItsEvilDuck

Jul 22

Backyard Quest: An Offline Outdoor Adventure App for Kids

#kids #privacy #offline #app

1 min read

ItsEvilDuck

Jul 22

Lap Legends: Co-op Adventure for Parents & Kids

#mobile #gaming #kids #pwa

1 min read

ItsEvilDuck

Jul 22

Code-Vibe Launch Video Starter Component for React Devs

#react #remotion #video #developertools

1 min read

ItsEvilDuck

Jul 22

Homestead: A Shared Asynchronous Garden for Two

#gamedev #pwa #indiedev #buildinpublic

1 min read

ItsEvilDuck

Jul 22

Sure Bet: A Couple's Prediction Game with Real-World Forfeits

#couples #gamedev #pwa #indie

1 min read

ItsEvilDuck

Jul 22

Shipped: The Casebook - A Co-op Detective Game for Couples

#gamedev #indiedev #webdev #pwa

1 min read

ItsEvilDuck

Jul 22

Our Story Photo Game

#photogame #couples #reminiscence #privacy

1 min read

ItsEvilDuck

Jul 22

Two Keys: A Cooperative Puzzle App for Couples

#puzzles #couples #indiedev #webapps

1 min read

ItsEvilDuck

Jul 21

Tandem: Midlife Hormone Navigation for Couples

#midlifehealth #hormonenavigation #couplesapp

1 min read

ItsEvilDuck

Jul 21

Kintsugi: An OS for blended‑family step couples

#family #relationships #productivity

1 min read

ItsEvilDuck

Jul 21

Compound: Money Conversations for Couples

#fintech #relationships #saas #couples

1 min read

ItsEvilDuck

Jul 21

AI Sales Validation Prompt

#productvalidation #marketresearch #sales

1 min read

ItsEvilDuck

Jul 21

Vesta: Daily Connection for Long-Married Couples

#marriage #relationships #apps #sideprojects

1 min read

ItsEvilDuck

Jul 21

Shipping Midnight: A Browser-First Adult Party Game Platform

#gamedev #webdev #indiedev #launch

1 min read

ItsEvilDuck

Jul 21

Scoop: Friends Prediction League

#predictions #gaming #social

1 min read

ItsEvilDuck

Jul 21

Reflective Writing Assistant

#writing #productivity #ai

1 min read

ItsEvilDuck

Jul 21

Scramble: A 4-Player Co-op Cooking Game

#indiegame #gamedev #coop #webgl

1 min read

ItsEvilDuck

Jul 21

Ember: A New Co-op Game Platform for Long-Distance Couples

#couples #gamedev #indiedev #webdev

1 min read

ItsEvilDuck

Jul 21

Night Deck: Daily-Seed Roguelike Deckbuilder

#deckbuilder #roguelike #gamedev

1 min read

ItsEvilDuck

Jul 21

Shipped: Real-time Webcam Motion Detector with OpenCV

#opencv #computervision #webcam

1 min read

ItsEvilDuck

Jul 21

HomeCraft: A Home Maintenance and Project Tracking App

#homemaintenance #productivity #tooling #buildlog

1 min read

ItsEvilDuck

Jul 21

Task Load Balancer: Python Script to Auto-spread Overloaded Work Days

#python #productivity #cli #tool

1 min read

ItsEvilDuck

Jul 21

Benchmark: Alcohol Moderation Tracker

#alcoholmoderation #healthtracker #productivity

1 min read

ItsEvilDuck

Jul 21

The Forge: Men's Challenge App

#challenge #menshealth #community

1 min read

4 Week Community Wellness Streak

2 Week Community Wellness Streak

1 Week Community Wellness Streak

Writing Debut

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