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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

Location United states Joined Joined on  Email address itsevilduck@quackbuilds.com Personal website https://www.quackbuilds.com twitter website

Pronouns

He him

Work

Carpenter by day vibecoder by night

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

#showdev #webdev #bitcoin #lightning
1
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7 min read
Flask Routing Walkthrough: See URL Mappings
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Flask Routing Walkthrough: See URL Mappings

#flask #python #webdev #routing
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1 min read

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Shipped: Private Photo Vault CLI for Secure Photo Management
itsevilduck profile

Shipped: Private Photo Vault CLI for Secure Photo Management

#cli #privacy #tool
Comments
1 min read
Accelerator Fit Checker: Gauge Your Startup's Eligibility
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Accelerator Fit Checker: Gauge Your Startup's Eligibility

#startup #accelerators #metrics #tools
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1 min read
End-of-Day Task Nudge: Start Tomorrow's Work Immediately
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End-of-Day Task Nudge: Start Tomorrow's Work Immediately

#productivity #buildinpublic #tools
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1 min read
Structured Idea Feedback Generator: multi‑dimensional reviews for product ideas
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Structured Idea Feedback Generator: multi‑dimensional reviews for product ideas

#productivity #ideation #feedback
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1 min read
Motion Video Script Prompt: Generate Scripts from Product Details
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Motion Video Script Prompt: Generate Scripts from Product Details

#buildinpublic #ai #tools #marketing
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1 min read
Containment Failure Report Prompt: Structured LLM Post-Mortem
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Containment Failure Report Prompt: Structured LLM Post-Mortem

#llm #ai #prompts #tools
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1 min read
Goal Breakdown AI: From Ambition to Actionable Steps
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Goal Breakdown AI: From Ambition to Actionable Steps

#ai #productivity #planning #goals
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1 min read
Ship: ChatGPT to Notion Custom AI Content Appender Script
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Ship: ChatGPT to Notion Custom AI Content Appender Script

#python #notion #openai #ai
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1 min read
Ship: Notion Formula for Side Project Daily Habit Tracking
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Ship: Notion Formula for Side Project Daily Habit Tracking

#notion #productivity #buildinpublic #tools
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1 min read
AI Accountability Policy Draft Prompt Shipped
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AI Accountability Policy Draft Prompt Shipped

#ai #policy #governance #tools
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1 min read
Fractional COO Pipeline Builder Prompt Shipped
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Fractional COO Pipeline Builder Prompt Shipped

#saas #promptengineering #sales #fractional
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1 min read
Ship: AI Motion Design Code Specifier Prompt
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Ship: AI Motion Design Code Specifier Prompt

#ai #motiondesign #json #promptengineering
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1 min read
Generate Side Project Ideas from Personal Pain Points
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Generate Side Project Ideas from Personal Pain Points

#sideprojects #buildinpublic #ideas #productivity
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1 min read
Python Project Idea Generator: A CLI Tool for Learning Projects
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Python Project Idea Generator: A CLI Tool for Learning Projects

#python #cli #programming #buildinpublic
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1 min read
Annual Income Planner for Solo Entrepreneurs Shipped
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Annual Income Planner for Solo Entrepreneurs Shipped

#solopreneur #business #finance #tool
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1 min read
Introducing Micro-Balance AI Planner
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Introducing Micro-Balance AI Planner

#ai #productivity #planning #selfcare
1
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1 min read
SaaS Customer Milestone Tracker: Calculate Growth from CSV
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SaaS Customer Milestone Tracker: Calculate Growth from CSV

#saas #cli #tool #analytics
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1 min read
AI Guardrails Summary Template: Controlling AI Output
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AI Guardrails Summary Template: Controlling AI Output

#ai #promptengineering #generativeai #tools
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1 min read
AutoTestSkeleton: Generate Boilerplate Unit Tests
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AutoTestSkeleton: Generate Boilerplate Unit Tests

#testing #devtools #automation
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1 min read
Introducing the AI Roleplay Persona Generator
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Introducing the AI Roleplay Persona Generator

#ai #generativeai #roleplaying #writingtools
1
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1 min read
New Product: Professional Message Polisher Prompt Template
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New Product: Professional Message Polisher Prompt Template

#promptengineering #businesscommunication #writingtools #productivity
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1 min read
Robust AI Prompt Template: Consistent Output from AI Models
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Robust AI Prompt Template: Consistent Output from AI Models

#ai #prompts #templates #tools
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1 min read
Shipped: Hilarious Twist Prompt for Witty Rewrites
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Shipped: Hilarious Twist Prompt for Witty Rewrites

#tools #writing #humor #indiehacking
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1 min read
AI Persona Switcher for Consistent AI Responses
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AI Persona Switcher for Consistent AI Responses

#ai #developertools #productivity #automation
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1 min read
AI Model Cost Comparator: Understand LLM Pricing
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AI Model Cost Comparator: Understand LLM Pricing

#ai #llm #pricing #developertools
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1 min read
Focus Timer with Break Nudges: A Python Script for Consistent Work
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Focus Timer with Break Nudges: A Python Script for Consistent Work

#python #productivity #cli #tool
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1 min read
Shipped: Habit Streak RPG – Gamifying Habit Tracking
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Shipped: Habit Streak RPG – Gamifying Habit Tracking

#habits #gamedev #productivity #buildinpublic
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1 min read
Export Checklist Generator: CLI for Data Migration Checklists
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Export Checklist Generator: CLI for Data Migration Checklists

#developertools #cli #datamigration #automation
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1 min read
Shipped: AI Local Business Audit Prompt
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Shipped: AI Local Business Audit Prompt

#ai #localbusiness #marketing #tool
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1 min read
Shipped: AI Image Prompt for Trump as Mexican Abuelita Art
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Shipped: AI Image Prompt for Trump as Mexican Abuelita Art

#aiart #prompts #humor #imagegeneration
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1 min read
Anti-NPC AI Product & Interface Brainstormer Released
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Anti-NPC AI Product & Interface Brainstormer Released

#ai #product #startup #tools
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1 min read
Tilted Weather Map Perspective with Cartopy
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Tilted Weather Map Perspective with Cartopy

#python #gis #visualization #maps
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1 min read
Demonstrating Python's multiprocessing.Pool worker limits
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Demonstrating Python's multiprocessing.Pool worker limits

#python #multiprocessing #concurrency #developertools
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1 min read
Python Practice Project Generator: Overcome Coding Inertia
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Python Practice Project Generator: Overcome Coding Inertia

#python #developertools #coding #practice
Comments
1 min read
Next-Gen LLM Capability Test Drive: Evaluate New LLMs Quickly
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Next-Gen LLM Capability Test Drive: Evaluate New LLMs Quickly

#ai #llm #promptengineering #developertools
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1 min read
Shipped: Social Spark AI Guide - ChatGPT Prompt for Human Connection
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Shipped: Social Spark AI Guide - ChatGPT Prompt for Human Connection

#ai #chatgpt #prompts #relationships
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1 min read
Python 3.x Modern Features & Performance Refresher Script
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Python 3.x Modern Features & Performance Refresher Script

#python #programming #performance #tutorial
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1 min read
Offline Downtime Activity Generator Prompt Released
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Offline Downtime Activity Generator Prompt Released

#productivity #tools #ai
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1 min read
Idea to Action Catalyst: Breaking Down Creative Urges
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Idea to Action Catalyst: Breaking Down Creative Urges

#productivity #indiehacking #buildinpublic #tools
5
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1 min read
Shipped: Direct & Concise AI Persona Prompt
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Shipped: Direct & Concise AI Persona Prompt

#ai #prompts #productivity #tools
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1 min read
Python Data Analysis: A Question-First Approach for Beginners
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Python Data Analysis: A Question-First Approach for Beginners

#python #dataanalysis #pandas #beginners
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1 min read
Shipped: First $100 Revenue Tracker Script
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Shipped: First $100 Revenue Tracker Script

#python #tool #revenue #indiehacking
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1 min read
Released: Binary to Decimal Converter Python Function
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Released: Binary to Decimal Converter Python Function

#python #utility #converter
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1 min read
Notion Revenue Milestone Celebrator: Track Project Revenue & Get Motivated
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Notion Revenue Milestone Celebrator: Track Project Revenue & Get Motivated

#notion #buildinpublic #tools #indiehacking
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1 min read
Shipped: Spreadsheet Image Validator for AI Input
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Shipped: Spreadsheet Image Validator for AI Input

#ai #utility #validation #screenshots
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1 min read
SaaS Project Progress Tracker Shipped
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SaaS Project Progress Tracker Shipped

#saas #projectmanagement #developertools #productivity
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1 min read
Python EDA Template for Intro DS
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Python EDA Template for Intro DS

#python #datascience #exploratorydataanalysis
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1 min read
SaaS Launch Revenue Tracker: A Simple Python Script
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SaaS Launch Revenue Tracker: A Simple Python Script

#python #saas #buildinpublic #tool
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1 min read
FocusBlocker: A Shell Script for Temporary Website Blocking
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FocusBlocker: A Shell Script for Temporary Website Blocking

#cli #productivity #shellscript #tools
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1 min read
Transform Interviews into Case Studies with a New Tool
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Transform Interviews into Case Studies with a New Tool

#marketing #casestudy #productivity #saas
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1 min read
Average Calculator with Input Validation - Python Script
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Average Calculator with Input Validation - Python Script

#python #script #utility #programming
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1 min read
Real-Time Monophonic Note Detector (Python)
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Real-Time Monophonic Note Detector (Python)

#python #audio #dsp #developer
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1 min read
QuackBuilds Ships Cold Outreach Email Prompt
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QuackBuilds Ships Cold Outreach Email Prompt

#startup #sales #email #tool
Comments 1
1 min read
Shipped: Subtle Stressor Self-Assessment Prompt Template
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Shipped: Subtle Stressor Self-Assessment Prompt Template

#selfreflection #burnout #mentalhealth
Comments
1 min read
Invisible Workload Detector: A Prompt Template for Identifying Burnout Factors
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Invisible Workload Detector: A Prompt Template for Identifying Burnout Factors

#productivity #burnout #templates #selfreflection
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1 min read
Pomodoro CLI Timer with Auto-Logging
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Pomodoro CLI Timer with Auto-Logging

#cli #productivity #pomodoro #developer
Comments
1 min read
Recursion Call Logger: Visualize Recursive Function Calls
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Recursion Call Logger: Visualize Recursive Function Calls

#python #debugging #developertools
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1 min read
Solo Dev Progress Tracker: A Script for Self-Motivation
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Solo Dev Progress Tracker: A Script for Self-Motivation

#developer #productivity #script #solodev
Comments
1 min read
Tiny Steps Generator Prompt: Breaking Down Tasks to Start Easily
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Tiny Steps Generator Prompt: Breaking Down Tasks to Start Easily

#productivity #ai #prompts #tools
Comments
1 min read
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