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Billal Hossain — Full-Stack Software Engineer | React, Next.js & Node.js developer available for hire
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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.

Discuss Your Product Explore Services

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
  • Live clothing and lifestyle storefront with catalog, product detail galleries, cart, and order tracking.
  • Server-side search, category and brand filters, price ranges, sorting, and pagination that stay shareable as URLs.
  • Stock-aware pricing with discount badges, product codes, and collection metadata driven from the admin data model.
Visit live siteBuild something like this
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
  • TypeScript
  • PostgreSQL
  • Inventory
  • E-Commerce
  • Dark Mode
  • Retail storefront for a Dhaka electronics shop, publishing live stock straight from the inventory system.
  • Only products with available units are listed, so the catalog never advertises what the shop cannot sell.
  • Search, brand and category filters, price ranges, and paginated browsing across 50+ SKUs, plus cart and checkout.
Visit live siteBuild something like this
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
  • Type-safe social network with secure auth, image and video posts, and cursor-based infinite scrolling.
  • Likes, comments, follows, and real-time notifications backed by PostgreSQL and Prisma.
  • Profile management and direct messaging with media sharing between users.
Source CodeBuild something like this
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.
Build something like this
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.
Build something like this
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.
Build something like this
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.
Build something like this
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.
Build something like this
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.
Build something like this

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 Conversation contact@billalhossain.dev