21-Day Challenge

Building one app per day to showcase diverse skills across AI, productivity, social platforms, and more.

22
Total Apps Built
Challenge 2
Current Challenge
1/21
This Month Progress
1

MarkdownEase

Challenge 1 - Day 1
completed

Real-time markdown editor with syntax highlighting & themes

Productivity

Key Features:

Real-time editingMultiple themesSyntax highlightingLive preview

Tech Stack:

ReactTypeScriptMarkdownSyntax Highlighting
2

HobbyPathFinder

Challenge 1 - Day 2
completed

AI-powered career matching based on your hobbies

Lifestyle & Personal

Key Features:

AI-powered matchingCareer suggestionsHobby analysisInteractive UI

Tech Stack:

ReactAI IntegrationCareer APIsNetlify
3

ZeroChat

Challenge 1 - Day 3
completed

Free AI chat platform built in 2 hours

Communication & Social

Key Features:

AI chat interfaceReal-time messagingFree accessQuick deployment

Tech Stack:

ReactAI APIsChat InterfaceNetlify
4

BuildThatResume

Challenge 1 - Day 4
completed

Minimalist resume builder with real-time preview

Productivity

Key Features:

Real-time previewPDF exportMultiple templatesMinimalist design

Tech Stack:

ReactPDF GenerationReal-time PreviewResponsive Design
5

LittleNames

Challenge 1 - Day 5
completed

AI baby name generator with cultural filters

Lifestyle & Personal

Key Features:

AI name generationCultural filtersName meaningsFavorites list

Tech Stack:

ReactAI APIsCultural DataNetlify
6

Noto AI

Challenge 1 - Day 6
completed

AI-powered note-taking with summarization & grammar fixes

Productivity

Key Features:

AI summarizationGrammar checkingSmart notesAuto-organization

Tech Stack:

ReactAI APIsText ProcessingNetlify
7

ProfilePick

Challenge 1 - Day 7
completed

Photo voting platform for influencers & photographers

Communication & Social

Key Features:

Photo votingUser profilesReal-time resultsSocial sharing

Tech Stack:

ReactImage UploadVoting SystemNetlify
8

Seeken AI

Challenge 1 - Day 8
completed

AI-powered habit tracker with 21-day challenge tracking

Productivity

Key Features:

21-day challengesAI suggestionsSentiment analysisStreak tracking

Tech Stack:

ReactAI IntegrationProgress TrackingNetlify
9

Divine Darshan

Challenge 1 - Day 9
completed

AI-powered palm & face reading app with multi-language support

Lifestyle & Personal

Key Features:

AI palm readingAI face reading17+ languagesShare reportsMystical UI

Tech Stack:

ViteTypeScriptReactshadcn-uiTailwind CSS
10

AiFeed

Challenge 1 - Day 10
completed

AI-powered news aggregation platform focused on Indian news sources

News & Information

Key Features:

RSS feed integrationAI summariesSentiment analysisMulti-language supportAdmin panel

Tech Stack:

ReactTypeScriptFirebaseViteTailwind CSSshadcn/uiOpenRouter
11

Search It AI

Challenge 1 - Day 11
completed

Intelligent web search application with authentication & analytics

News & Information

Key Features:

AI-powered searchGoogle authenticationDark/light themesSearch analyticsAnonymous mode

Tech Stack:

ReactTypeScriptFirebaseViteTailwind CSSshadcn/ui
12

YogiX - AI Fitness Coach

Challenge 1 - Day 12
completed

Comprehensive AI-powered fitness coaching application with personalized workout plans and progress tracking

Health & Fitness

Key Features:

AI-powered coachingPersonalized workout plansProgress trackingMulti-language support5 theme optionsCommunity features

Tech Stack:

ReactTypeScriptFirebaseViteTailwind CSSshadcn/uiOpenRouter APIi18next
13

RoomCraft AI

Challenge 1 - Day 13
completed

AI-powered interior design transformation app that transforms any room with professional results in seconds

Design & Creative Tools

Key Features:

AI room transformationMultiple design themesBefore/after comparisonMobile optimizedRate limitingReal-time processing

Tech Stack:

Next.js 13TypeScriptTailwind CSSReplicateControlNet CannyFramer MotionUpstash Redis
14

Invitly

Challenge 1 - Day 14
completed

Modern digital invitation platform with multi-language support, event transformation, and comprehensive analytics

Communication & Social

Key Features:

Multi-type eventsPre & post event managementGoogle Maps integrationRSVP managementReal-time analyticsEvent transformation systemMulti-language supportDark/light themes

Tech Stack:

ReactTypeScriptFirebaseViteTailwind CSSshadcn/uiGoogle Maps APIi18next
15

Tic Tac Toe AI

Challenge 1 - Day 15
completed

Modern Tic Tac Toe game with intelligent AI opponent powered by OpenRouter, featuring beautiful animations and strategic gameplay

Games & Entertainment

Key Features:

AI-powered opponentReal-time AI messagesResponsive designGlassmorphism UIStrategic gameplayBeautiful animationsFallback AI support

Tech Stack:

ReactTypeScriptTailwind CSSViteOpenRouter APINetlify
16

BrandBuilder

Challenge 1 - Day 16
completed

AI-powered business name and logo generator that creates professional branding assets in seconds

Design & Creative Tools

Key Features:

AI name generationLogo generationSmart tagline suggestionsResponsive designSecure API handlingProfessional logos

Tech Stack:

ReactTypeScriptViteTailwind CSSshadcn-uiOpenRouter APIReplicate APINetlify Functions
17

CapGenius

Challenge 1 - Day 17
completed

AI-powered caption generator for social media platforms with vision capabilities

Communication & Social

Key Features:

Multi-platform supportVision-powered analysisMulti-language supportTone customizationSmart hashtag generationHistory & storageReal-time authentication

Tech Stack:

React 18TypeScriptViteshadcn/uiTailwind CSSFirebaseOpenRouteri18next
18

Thumbly Thumbnail Creator

Challenge 1 - Day 18
completed

A React Native/Expo app that generates stunning YouTube thumbnails and Shorts/Reels thumbnails using AI

Design & Creative Tools

Key Features:

YouTube thumbnails (16:9)Shorts/Reels thumbnails (9:16)Reference image uploadGallery managementDirect downloadShare functionalityResponsive UI

Tech Stack:

React NativeExpoAI Image GenerationFLUX Kontext ProNetlify
19

CheckMate-AI

Challenge 1 - Day 19
completed

A modern chess application built with Next.js that lets you play against AI, watch AI vs AI battles, or play with friends. Powered by OpenRouter API with support for multiple AI models including free options.

Games & Entertainment

Key Features:

Human vs AI modeAI vs AI battlesTwo player modeMultiple AI modelsSmart move commentaryComplete chess engineMove historyDark/light themeResponsive design

Tech Stack:

Next.js 15React 19TypeScriptTailwind CSSshadcn/uiOpenRouter APICustom Chess Engine
20

PromptCV

Challenge 1 - Day 20
completed

AI-powered resume & portfolio builder with real-time preview, code editing, and multiple export options

Productivity

Key Features:

AI-powered generationReal-time previewCode editorMultiple export optionsChat interfaceMobile optimizationDark/light themeAnalytics tracking

Tech Stack:

React 18TypeScriptViteshadcn/uiTailwind CSSOpenRouter APIMonaco EditorFirebase Analytics
21

Universe Emoji Manager

Challenge 1 - Day 21
completed

The most comprehensive emoji collection and management tool in the universe! A modern, responsive web application that helps you discover, search, and organize emojis across all categories.

Design & Creative Tools

Key Features:

Comprehensive emoji databaseAdvanced search functionalityCategory filteringFavorites systemOne-click copyResponsive designModern UIFast performance

Tech Stack:

React 18TypeScriptViteTailwind CSSshadcn/uiReact QueryReact Router DOMLucide React
1

CalmCircle

Challenge 2 - Day 1
completed

A safe, anonymous community platform for people living with mental health challenges, particularly bipolar disorder and other conditions. Share your thoughts, connect with others who understand, and find support in a judgment-free environment.

Communication & Social

Key Features:

Complete anonymityAnonymous postingCommunity supportLike & engagementDark/light themeResponsive designAnalytics trackingReal-time updates

Tech Stack:

React 18TypeScriptViteRadix UIshadcn/uiTailwind CSSFirebase FirestoreFirebase AnalyticsReact QueryReact Router DOMReact Hook FormZod validationLucide React
Challenge 2 Progress1/21 (5%)
5% complete - 20 days remaining

More Apps Coming Soon!

I'm building one app per day for 21 days. Check back daily to see the latest additions to this collection.

Day 1
✅ CalmCircle
Day 2
Coming soon...
Day 3
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Day 4
Coming soon...
Day 5
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Day 6
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Day 7
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Day 8
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Day 9
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Day 10
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Day 11
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Day 12
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Day 13
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Day 14
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Day 15
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Day 16
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Day 17
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Day 18
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Day 19
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Day 20
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Day 21
Coming soon...