Web & app engineering

We build the site or app your business needs, then keep it running.

Supreme AppWorks designs, builds, and hosts websites and applications — from a five-page business site to a full booking or dashboard app — on infrastructure that scales without a server to babysit.

Try it — instant estimate

Pick a project type and features to see rough scope, in Bangladeshi taka by default.

2 wksestimated timeline
৳90,000+starting scope · 1 USD ≈ ৳135

How a project runs

Five stages, start to a site that's live and owned by you.

1

Discover

What the business needs the site or app to actually do.

2

Design

Layout, copy, and look, agreed before any code is written.

3

Build

The real thing, built and tested against the plan.

4

Launch

Deployed to production with your domain connected.

5

Support

Changes and fixes as the business keeps moving.

Everything we build

Every project is custom-coded, not assembled from a locked theme — so it can grow with the business instead of getting rebuilt in a year.

Marketing websites

Fast, search-friendly sites that explain what you do and turn visitors into calls, bookings, or orders.

View demo →

Web applications

Logged-in tools your team or customers use daily — portals, booking systems, order tracking, internal dashboards.

View demo →

E-commerce

Storefronts with product catalogs, cart, and checkout, connected to real payment processing.

View demo →

Mobile-friendly & installable apps

Apps that work like native apps from the phone's home screen, without a separate App Store build.

View demo →

Dashboards & internal tools

Live data views, reports, and admin panels your team uses to run the business day to day.

View demo →

Calculators, trackers & generators

Small interactive tools — quote calculators, budget trackers, palette or name generators.

Try the estimator on the homepage →

To-do apps, games & small tools

Focused single-purpose apps — task boards, flashcard apps, simple puzzle or arcade games.

View demo →

Styled reports & documents

Guides and reports laid out and designed like a real document, not a wall of plain text.

Q3 Performance Report

Prepared for Acme Ltd.Sep 2026
MetricValue
Revenue+18%
Retention92%

Flowcharts & diagrams

Process flows, architecture diagrams, and mind maps that make a system easy to follow.

IdeaBuildLaunch

Integrations

Connect the site to email, CRMs, spreadsheets, calendars, WhatsApp, or a database, so it's not an island.

See what it runs on →

Website styles we build

Six industries, six completely different looks — this is what "custom-coded, not templated" actually means.

embercoal.rest
Ember & CoalMenu · Reserve · Story
Wood-fired, every night.

A neighborhood grill plating seasonal fire-cooked dishes.

Book a table
Tasting menu
Private dining
Wine list
Harbor & Pine RealtyListings · Sell · Agents
Find your next address.

Curated listings across the coast, updated daily.

Search listings
3-bed, waterfront
Downtown loft
New construction
FIELDGOODSNew · Shop · Cart (2)
Fall drop is live.

Small-batch outdoor gear, made to actually get used.

Shop the drop
Trail jacket — $128
Canvas pack — $84
Wool socks — $18
LedgerlyProduct · Pricing · Log in
Bookkeeping that closes itself.

Automated reconciliation for small finance teams.

Start free trial
Auto-categorize
Bank sync
Investor reports
Mira HaqueWork · About · Contact
Photography, mostly people.

Editorial and portrait work based in Dhaka.

View portfolio
Editorial, 2026
Studio portraits
Street series
Willow Family ClinicServices · Doctors · Book
Same-week appointments.

Family medicine with real availability, booked online.

Book a visit
General checkups
Pediatrics
Lab results portal
Visit full demo →
← Back to website demos
embercoal.rest

See it live, not just described

Three small pieces of real, working functionality — the kind we drop into full projects.

Booking calendar

Click an open day to reserve it.

Live dashboard chart

Bookings by month, rendered from data.

Task manager

Add a task, check it off.

    Nothing ships and freezes

    Once a site or app is live, these are the kinds of changes we regularly make to it.

    Design & branding updates

    New colors, copy, photos, or a full layout refresh.

    New pages & features

    Add a blog, a portfolio, a new service page, a calculator.

    Payments & checkout

    Add or change how customers pay, including subscriptions.

    Forms wired to email or CRM

    Contact and signup forms that land where your team actually works.

    Logins & user accounts

    Gate content, save preferences, or give customers their own dashboard.

    Multi-language support

    Serve the same site in more than one language.

    Speed & SEO fixes

    Faster loads and better search visibility as traffic grows.

    Ongoing support

    A standing arrangement for small changes as they come up, instead of a one-off project.

    Who we build for

    If a business needs a place online that actually does something — not just a brochure — this is the kind of work we take on.

    Restaurants & cafés Retail & e-commerce Real estate Healthcare & clinics Education & tutoring Law, accounting & consulting Fitness & wellness studios Events & venues Nonprofits Startups & SaaS Trades & local services Creators & personal brands

    What it runs on

    Infrastructure chosen so your site stays fast and up, without a server for anyone to maintain.

    Fb
    Firebase

    Login, database, and storage for apps with accounts or live data.

    Nt
    Netlify

    Hosting and deployment, so updates go live in seconds with no downtime.

    Fn
    Serverless functions

    Backend logic — emails, payments, integrations — without a server to patch.

    Rc
    React / vanilla JS

    Built with whichever fits the project — nothing bolted on for its own sake.

    Tell us what you're building.

    Bring a rough idea or a full brief — we'll scope it, quote it, and get it live.

    Or reach us directly — ceo.supremebd@gmail.com
    147/A-2, Airport Road, Monipuripara, Tejgaon, Dhaka-1215

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