Alin Cristea

Senior Frontend Developer

Projects

A selection of products and experiments I have built or helped ship, from creator platforms to SaaS tools and focused consumer utilities.

ShelfUp logo

ShelfUp

PersonalLive

A SaaS for small businesses to create branded storefronts, organize products and share them through a QR code.

Founder & Full Stack Developer · 2024

Next.jsTypeScriptSupabaseTailwind CSS+2
Devuélvelo logo

Devuélvelo

PersonalLive

A SaaS that calculates return deadlines automatically, keeps purchase records organized and warns you when a return is close to expiring.

Founder & Full Stack Developer · 2025

Next.jsTypeScriptTailwind CSSSupabase+1
Dooyu logo

Dooyu

CompanyLive

A product delivery role focused on responsive creator pages, Q&A flows and real-time communication features.

Senior Frontend Developer · 2024

ReactNext.jsTypeScriptTailwind CSS+2

In Progress

Product explorations that are still being shaped.

CraftQR

PersonalComingSoon

An in-progress tool for creating polished, branded QR codes with practical customization controls.

Founder & Full Stack Developer · 2026

Next.jsTypeScriptCanvasTailwind CSS

AIStatus

PersonalComingSoon

An in-progress monitoring dashboard concept for tracking AI API availability and operational signals.

Founder & Full Stack Developer · 2026

Next.jsTypeScriptAPI MonitoringTailwind CSS