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

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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

Aug 3

Introducing the SaaS Idea Focus Timer: curb shiny‑object syndrome

#productivity #saas #tools

1 min read

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ItsEvilDuck

Aug 3

AI Python Learning Path for Cloud Engineers

#python #cloud #platformengineering #learning

1 min read

ItsEvilDuck

Aug 3

Evaluate SaaS Ideas Rationally with the Commitment Evaluator

#saas #productivity #builder #startup

1 min read

ItsEvilDuck

Aug 2

Simple Focus Timer with Task Queue – CLI for 25‑minute sessions

#cli #productivity #tools

1 min read

ItsEvilDuck

Aug 2

Absurd Context Image Generator: Photorealistic Prompts for Surreal Comedy

#ai #generativeart #tool #promptengineering

1 min read

ItsEvilDuck

Aug 2

Absurd Reality Image Prompt: Generating Surreal Photorealistic Scenes

#ai #imagegeneration #prompts #tools

1 min read

ItsEvilDuck

Aug 2

Shipped: User Pain Point Analyzer Prompt for Customer Feedback

#productmanagement #customerfeedback #saas #tools

1 min read

ItsEvilDuck

Aug 1

Shipped: SaaS Feedback Pain Point Extractor Prompt Template

#saas #productmanagement #feedback #ai

1 min read

ItsEvilDuck

Aug 1

Shipped: ChatGPT Workflow Optimizer Prompt for Task Streamlining

#chatgpt #productivity #ai #tools

1 min read

ItsEvilDuck

Jul 31

AI Sales Call Coach Prompt

#sales #ai #feedback

1 min read

ItsEvilDuck

Jul 31

Shipped: Batch Research Topic Summarizer with OpenAI API

#python #openai #research #productivity

1 min read

ItsEvilDuck

Jul 31

Python AI/ML Core Libraries Explorer

#python #ai #machinelearning #datascience

1 min read

ItsEvilDuck

Jul 31

Python Tool: Analyze Text for Word Frequency

#python #translation #textanalysis #tool

1 min read

ItsEvilDuck

Jul 30

Shipped: Thesis Spark - A Prompt Template for Academic Projects

#productivity #templates #academic #writing

1 min read

ItsEvilDuck

Jul 30

Daily 'Out the Door' AI Accountability Partner

#productivity #ai #accountability #habitbuilding

1 min read

ItsEvilDuck

Jul 29

Build a Fullstack Python E-commerce Site with an AI-Generated Plan

#python #ecommerce #ai #webdev

1 min read

ItsEvilDuck

Jul 29

Goal Kickstart & Focus Prompt: Break Down Goals, Reduce Procrastination

#productivity #goals #focus #tools

1 min read

ItsEvilDuck

Jul 29

Fatigue-Friendly Study Planner

#studyplanner #productivity #burnoutprevention

1 min read

ItsEvilDuck

Jul 28

Pattern Solver Blueprint for Python Beginners: A Guided Approach

#python #beginners #programming #tutorial

1 min read

ItsEvilDuck

Jul 28

Startup Role Matrix Generator: Clear Executive Responsibilities

#startup #founder #tool #productivity

1 min read

ItsEvilDuck

Jul 28

Python Learning Coach

#python #learning #practice

1 min read

ItsEvilDuck

Jul 27

DHH Workspace & Productivity Setup AI Prompt Shipped

#productivity #ai #workspaces #tools

1 min read

ItsEvilDuck

Jul 27

Focus Pomodoro with Random Motivation: CLI Timer with Quotes

#cli #productivity #pomodoro #developertools

1 min read

ItsEvilDuck

Jul 27

Shipped: Extreme Makeover - My 7-Year-Old AI Bedroom Prompt

#chatgpt #ai #prompts #quackbuilds

1 min read

ItsEvilDuck

Jul 27

Cookie Banner Stripper: Clean HTML for Scrapers

#python #webscraping #html #utility

1 min read

ItsEvilDuck

Jul 27

Shipped: Python Study Buddy Matcher CLI Tool

#python #cli #tool #utility

1 min read

ItsEvilDuck

Jul 27

Gmail Automation Trigger: Python Script for Inbox Monitoring

#python #gmail #automation #productivity

1 min read

ItsEvilDuck

Jul 26

SaaS Revenue Milestone Tracker: A Python Script

#python #saas #indiehacking #developertools

1 min read

ItsEvilDuck

Jul 26

AI Observer & Accomplice Prompt: A Structured Approach to AI Problem-Solving

#ai #prompts #engineering #tools

1 min read

ItsEvilDuck

Jul 26

Shipped: Offline Activity Generator Prompt

#productivity #tools #ai #prompts

1 min read

ItsEvilDuck

Jul 26

Interactive Return Explorer for Python Functions Shipped

#python #tool #education #beginners

1 min read

ItsEvilDuck

Jul 25

File Organizer Script

#filemanagement #productivity #organization

1 min read

ItsEvilDuck

Jul 25

Python Project & Learning Path Generator for CS Students

#python #education #projects #cs

1 min read

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

4 Week Community Wellness Streak

2 Week Community Wellness Streak

1 Week Community Wellness Streak

Writing Debut

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