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Local time9:41am•12 March, 2026

Hello!, I’m Alvin

Founder ofApptelier | Sellio

Independent developer focused on interfaces that feel calm, considered, and quietly fast.

Alvin in the Apptélier and Sellio studio world

Experience

ApptélierFounder & Design Engineer•Independent studio
SellioFounder & Product Builder•Connected commerce
JiTCMProduct & Systems Consultant•Clinic operations
D.A.R.T.Automation Consultant•Exam workflows
AppstimatorProduct Designer & Engineer•Estimation tools
Independent consultingApplication Consultant•Singapore

What I do

Product StrategyUX/UI DesignDesign SystemsWeb ApplicationsWorkflow AutomationAI IntegrationAPI & System IntegrationPerformance TuningOngoing Support

Stack

Figma

React

Vite

TypeScript

Tailwind CSS

Supabase

Stripe

GitHub

Cloudflare

WordPress

Shopify

Vue

Flutter

Unity

Cursor

Vercel

Netlify

Render