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Things I've built.

A collection of the products, apps, and experiments I've shipped — led by Validate.QA and MakeYourMusic. Filter by category or search for the stack you're curious about.

13 projects on display

iOS apps are also on the App Store — Zannatun Sheum.

Validate.QA

An AI testing platform that records browser actions and voice intent, discovers coverage, generates Playwright tests, runs them through local or cloud runners, and helps heal failures.

ReactViteTypeScriptExpressPrismaPostgreSQLPlaywrightChrome ExtensionMCPAppium
Live Demo

MakeYourMusic

A full-stack AI-generated music platform where users prompt for songs, generate audio, lyrics, cover art, and preview videos, then stream, share, monetize, and manage creator channels.

Next.jsReactTypeScriptTailwind CSSExpressPrismaPostgreSQLStripeFirebaseCloudinaryExpoRailway
Live Demo

ThoughtStream

A social platform for logging what you watch, listen to, read, and think, with profiles, feeds, live discussions, direct messaging, media search, and AI recommendations.

HTMLCSSJavaScriptViteExpressPostgreSQLRedisSocket.IOCloudinaryRailwayGroq
Live Demo

MakeYourPlatform

A multi-tenant e-commerce and POS platform with isolated tenant databases, storefront checkout, admin and POS dashboards, tenant provisioning, billing, domains, and feature flags.

Next.jsReactTypeScriptPrismaPostgreSQLTailwind CSSStripeFirebasePlaywright
Live Demo

Banglar Cha

Premium Bangladeshi tea storefront on MakeYourPlatform — black, green, white, and specialty blends from Sylhet and Chittagong gardens. Custom domain, product catalog, cart and checkout (Stripe / PayPal), multi-currency, Cloudinary media, and tenant-isolated admin/POS on a boutique tea template.

Next.jsReactTypeScriptPrismaPostgreSQLTailwind CSSStripePayPalCloudinaryFirebaseRailway
Live Demo

MerQ Commerce

Commerce site and storefront experience for MerQ.

Next.jsTypeScriptTailwind CSS

Cotton Gold

Retail / brand commerce experience for Cotton Gold.

Next.jsTypeScriptRailway
Live Demo

Finding Eve

A mobile-first dating app with AI-assisted onboarding, one-active-match flow, real-time messaging and voice notes, premium entitlements, identity verification, and moderation.

React NativeExpoTypeScriptFastifyPrismaPostgreSQLZodCloudinaryRevenueCatSentry
Live Demo

cli-connect

A mobile terminal companion for controlling Mac and Windows shells from iOS or Android through paired agents, relay or direct WebSockets, tmux session discovery, and push alerts.

SwiftUIJetpack ComposeGoPostgreSQLWebSocketAPNsStoreKit 2npmHomebrew
npm

Webpaper

Webpaper tooling and writing surface.

TypeScriptnpm

copilot-plus

Copilot-plus npm package enhancements.

TypeScriptnpm

Browgent

AI browser agent platform.

TypeScriptNode.jsAI

Namaz - Ramadan 2026

A cross-platform prayer companion for Suhoor/Iftar and daily prayer times, qibla, duas, mosque schedules, reminders, adhan playback, widgets, and 8-language localization.

ExpoReact NativeTypeScriptExpo RouterTanStack Queryi18nextAladhan APIWidgetKitreact-native-iap
App Store
Zann.world-of-z

Founder of Validate.QA, Sr Software Engineer, Traveler, Hiker, Athlete. Hi, I'm Zannatun Sheum — most people call me Zann.

Let's build something

Open to new projects, collaborations, and interesting conversations. The inbox is always on.

© 2026 Zannatun Sheum. Crafted withusing Next.js, TypeScript, and Tailwind.

World of Z · v2.0