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Selected Work

Products designed aroundreal business outcomes.

Live storefronts, real-time applications, and internal systems I've shipped — plus product concepts exploring SaaS, streaming, and AI automation.

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Selected work projects

Ascendis clothing storefront homepage with editorial product photographyAscendis clothing storefront homepage with editorial product photography — view 2Ascendis clothing storefront homepage with editorial product photography — view 3

CASE 01 · 2026

Live in production

Ascendis — Fashion E-Commerce Storefront

Related service: E-Commerce →
  • Next.js
  • TypeScript
  • PostgreSQL
  • E-Commerce
  • SEO
  • Server Components

Problem

The brand had no online storefront — all sales were offline, limiting reach and revenue.

Solution

Built a full Next.js e-commerce site with server-rendered catalog, product galleries, cart, checkout, and SEO-optimized pages using PostgreSQL for inventory.

Result

Live storefront at ascendis.clothing with shareable filtered URLs, discount pricing, and collection browsing — ready for organic traffic and paid campaigns.

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Mobile and Gadgets store homepage showing live phone inventory with availability badgesMobile and Gadgets store homepage showing live phone inventory with availability badges — view 2Mobile and Gadgets store homepage showing live phone inventory with availability badges — view 3

CASE 02 · 2026

Live in production

Mobile & Gadgets — Live Inventory Store

Related service: Web Development →
  • Next.js
  • Express.js
  • PostgreSQL
  • Cloudflare
  • Inventory
  • E-Commerce

Problem

A Dhaka electronics shop managed stock manually — customers couldn't check availability or browse products online.

Solution

Created a Next.js storefront backed by Express.js and PostgreSQL that syncs live inventory, with search, brand/category filters, and pagination across 50+ SKUs.

Result

Customers now browse real-time stock online. Only available products are listed, reducing support queries and driving foot traffic for in-stock items.

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Screenshot of the Social Platform app showing a post feed with likes and comments

CASE 03 · 2025

Live in production

Social Platform — Feeds, Messaging & Notifications

Related service: Web Development →
  • Next.js
  • TypeScript
  • Prisma
  • PostgreSQL
  • Real-time

Problem

Needed a production-quality social platform to demonstrate real-time full-stack capabilities — feeds, messaging, and notifications in one cohesive app.

Solution

Built with Next.js, TypeScript, Prisma, and PostgreSQL — featuring auth, image/video posts, cursor-based infinite scroll, real-time notifications, DMs, and follows.

Result

Fully functional social app with live demo, proving end-to-end ownership of complex real-time features — auth to deployment.

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Nexus multi-tenant SaaS admin dashboard with tenant KPIs and org switcherNexus multi-tenant SaaS admin dashboard with tenant KPIs and org switcher — view 2Nexus multi-tenant SaaS admin dashboard with tenant KPIs and org switcher — view 3

CASE 04 · 2025

Concept study

Nexus — Multi-Tenant SaaS Platform

Related service: SaaS Development →
  • Next.js
  • TypeScript
  • NestJS
  • PostgreSQL
  • Stripe
  • Multi-tenant
  • End-to-end multi-tenant SaaS control plane with org switcher, role-based access, and per-tenant branding.
  • Subscription billing with Starter / Pro / Enterprise plans, invoices, and seat usage tracking.
  • Built for agencies and product teams that need one codebase serving many customers securely.
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Streamly video streaming homepage with featured player and content rowsStreamly video streaming homepage with featured player and content rows — view 2Streamly video streaming homepage with featured player and content rows — view 3

CASE 05 · 2025

Concept study

Streamly — Video Streaming Platform

Related service: Web Development →
  • Next.js
  • React
  • Node.js
  • Cloudflare
  • Video
  • Modern streaming experience with featured player, browse rows, live badges, and creator studio tools.
  • Live watch-party layout with chat sidebar, viewer counts, and related content rails.
  • Optimized for performance and SEO-friendly content discovery on the open web.
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AutoFlow AI automation workspace with workflow builder and assistantAutoFlow AI automation workspace with workflow builder and assistant — view 2AutoFlow AI automation workspace with workflow builder and assistant — view 3

CASE 06 · 2025

Concept study

AutoFlow — AI Business Automation

Related service: AI & Automation →
  • Next.js
  • LLMs
  • RAG
  • Node.js
  • Automation
  • Visual workflow builder connecting triggers, AI agents, CRM, email, and chat tools.
  • Document inbox with AI classification, confidence scores, and automated routing.
  • Analytics for hours saved, success rates, and recent automation runs — built for ops teams.
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Pulse real-time analytics dashboard with charts and live event feedPulse real-time analytics dashboard with charts and live event feed — view 2Pulse real-time analytics dashboard with charts and live event feed — view 3

CASE 07 · 2025

Concept study

Pulse — Real-Time Analytics Dashboard

Related service: Performance →
  • Next.js
  • TypeScript
  • PostgreSQL
  • Charts
  • Cloudflare
  • Ops analytics with live KPIs, traffic charts, funnels, and event feeds.
  • Cohort retention and session insights for product and growth teams.
  • Designed for fast dashboards with strong Core Web Vitals on Cloudflare.
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ShopKit e-commerce admin with sales overview and order managementShopKit e-commerce admin with sales overview and order management — view 2ShopKit e-commerce admin with sales overview and order management — view 3

CASE 08 · 2025

Concept study

ShopKit — E-Commerce Admin

Related service: E-Commerce →
  • Next.js
  • Stripe
  • PostgreSQL
  • Inventory
  • SEO
  • Commerce admin for sales overview, orders, inventory alerts, and fulfillment workflows.
  • Product editor with variants, media, pricing, and abandoned-cart recovery campaigns.
  • Built to convert — checkout analytics and storefront SEO baked into the ops layer.
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Relay messaging product showing web inbox beside mobile companion appRelay messaging product showing web inbox beside mobile companion app — view 2Relay messaging product showing web inbox beside mobile companion app — view 3

CASE 09 · 2025

Concept study

Relay — Cross-Platform Messaging App

Related service: Mobile Apps →
  • React Native
  • Expo
  • Next.js
  • WebSockets
  • TypeScript
  • Shared messaging product across web dashboard and React Native mobile companion.
  • Real-time inbox, chat threads, notifications, and user admin in one design system.
  • One TypeScript codebase spanning web and mobile for faster iteration.
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Your product could be next

Bring the problem. Leave with a clear path to production.

Tell Billal Hossain what you need. You’ll get a practical plan, transparent scope, and a clear next step — usually within 12 hours.

Start a Project contact@billalhossain.dev