Apps: Vibe-Coded Experiments by Vinita Mathreja

App Showreel

Vibe Coding

Ad-O-Matic

Lucky Copy Machine

What it does

A neon slot machine that dispenses advertising copy. Spin the reels and, when they line up, it prints a ticket with a fresh copywriting line.

Why I built it

To turn copy inspiration into a game — a playful way to beat blank-page block and show that copywriting can be fun.

Built with

Figma Make · React · Vite · Vercel

Typo

Ad copy, remixed

What it does

Describe what you’re pitching — a sneaker launch, a coffee brand — and Typo searches a library of real ad creatives by meaning rather than keywords, returning the headlines and art directions that actually match, plus fresh inspiration pulled from the live web.

Why I built it

I wanted to understand how RAG really works by building one end to end, and to kill the blank page in copywriting — so every brief starts with proven reference instead of nothing.

Built with

HTML · CSS · JavaScript · Vercel Functions · Supabase pgvector · Gemini Embeddings

LUCKFLIX

A Netflix for one artist

What it does

A streaming-style home for singer Lukesh Dariyani’s work — a cinematic hero showreel, then rows of unplugged sessions and live sets you scroll and pick exactly the way you would on Netflix.

Why I built it

A YouTube channel buries an artist’s best work in a grid of thumbnails. LUCKFLIX gives it a front page, a title sequence and the pull of a catalogue worth sitting down with.

Built with

React · Vite · CSS · Vercel

Courting Coupons

A digital love-coupon booklet

What it does

A flippable booklet of love coupons — plan a trip, cook together, watch football — where you punch a hole to redeem each one, and can add coupons of your own.

Why I built it

A sweeter, more personal alternative to a greeting card, and an experiment in tactile, paper-like micro-interactions on the web.

Built with

HTML · CSS · JavaScript · GSAP · Vercel

Adverie

A metaverse for marketers

What it does

An immersive 3D museum for great advertising. Step into an elevator, pick a floor, and walk through themed galleries of standout ad copy and imagery — each piece framed with a placard telling the story behind the campaign.

Why I built it

Portfolios are usually static and forgettable. Adverie makes marketing work feel immersive, gamified and fun to explore, like a Pinterest board you can walk through.

Built with

Three.js · GSAP · Cursor

The Idea Claw

An arcade claw machine for app ideas

What it does

Move the claw, hit drop, and grab a ball — every ball cracks open to reveal one app idea. Gold balls hold the moonshots.

Why I built it

To make brainstorming side projects feel like play: grab a ball, crack it open, ship the idea inside.

Built with

HTML5 Canvas · JavaScript · Web Audio API · Vercel

Quote Randomizer

Sheldon Cooper approved

What it does

A sci-fi styled generator that serves up movie quotes paired with themes around personal growth, entrepreneurship and innovation.

Why I built it

A quick, fun hit of motivation for anyone hunting for a fresh idea or a nudge to keep building.

Built with

React · Vite · Vercel

G’day Mate

A fortune-cookie fish bowl

What it does

Forty fortune cookies in a fish bowl. Tap one and it jumps out, cracks open and spills some good news.

Why I built it

A tiny mood-lifter — built to see how much delight a single tap and a little animation can deliver.

Built with

HTML · CSS animation · SVG · Web Audio API · Vercel