Web development studio · est. 2017

Ledger & Lamp — Toronto, Canada

We build web apps that stay fast after launch

Ledger & Lamp is a seven-person studio building storefronts, booking systems and internal tools. Small team, senior engineers, and code your own developers will be glad to inherit.

Booking projects from February 2027

projects shipped since 2017
60+
median LCP across launches
1.2 s
people, every one hands-on
7
Fig. 1Rebuilding a homewares storefront for mobile buyers — Hearthline Goods, 2025

Selected work

Six projects, measured before and after

Storefronts, booking, internal tools and a couple of rescues. Each case study shows the starting numbers, the decisions we made and what changed once it shipped.

All work

Hearthline Goods2025

Rebuilding a homewares storefront for mobile buyers

A themed storefront weighing 6.1 MB per product page became a headless Astro build that loads in just over a second on a mid-range phone, with a shorter checkout to match.

  • Astro
  • Shopify Storefront API
  • Edge caching

Brightwell Freight2024

Replacing 14 spreadsheets with one dispatch dashboard

A regional freight company ran dispatch, driver hours and invoicing across 14 shared spreadsheets. We replaced them with one dashboard that dispatchers open at 6 a.m. and close at 7 p.m.

  • Remix
  • Postgres
  • Row-level security

Fernway Utilities2025

An offline-first app for field engineers

Engineers inspecting water meters filled in paper forms that were typed up days later. We built a mobile app that works with no signal and syncs photos and readings when it can.

  • React Native
  • SQLite
  • Postgres

Cobalt Physio2024

Online booking for a physiotherapy clinic network

Twelve clinics took bookings by phone, and front desks spent three hours a day on the line. We built online booking that respects clinician rules and syncs with their practice software.

  • Next.js
  • Postgres
  • Practice management API

Marrow & Co2023

Moving a 9,000-page publisher off a legacy CMS

A food publisher was stuck on an unsupported CMS with a 40-minute publish cycle. We migrated 9,000 pages to a headless CMS and static front end without losing search traffic.

  • Astro
  • Headless CMS
  • Redirect mapping

Lumen Pantry2026

A performance rescue for a grocery subscription app

A meal-kit subscription app had grown slow enough that customers missed their weekly cut-off. In six weeks we fixed the front end, the queries and the caching behind the menu page.

  • Next.js
  • Postgres
  • Core Web Vitals

Trusted by teams at

  • Hearthline Goods
  • Cobalt Physio
  • Brightwell Freight
  • Marrow & Co
  • Ostra Clinics
  • Pinecrest Supply
  • Fernway Utilities
  • Lumen Pantry

Services

Four ways to work with us

Every engagement starts with a paid discovery or audit, so you get a written plan and a fixed price before committing to a build.

Services & process
  • E-commerce builds

    Headless or themed storefronts on Shopify or a custom stack, built for mobile buyers and measured on conversion, not on how the homepage looks in a pitch deck.

    From $38,000

  • Web apps and booking

    Customer-facing web apps with real business rules: booking, quoting, accounts and payments. Typed end to end and tested where mistakes cost money.

    From $45,000

  • Internal tools

    Dashboards and back-office tools that replace spreadsheets and copy-paste. Designed for people who use them all day, with keyboard shortcuts and sensible permissions.

    From $28,000

  • Performance rescues

    A fixed-length engagement to find why your site or app is slow, fix the worst causes alongside your team and leave guardrails so it stays fixed.

    From $18,000

About the studio

A small studio, on purpose

Ledger & Lamp is six engineers and a designer who build web apps, storefronts and internal tools. Everyone who joins your kickoff call writes code on your project.

  • 2017–nowFounders and engineering leadLedger & Lamp
  • 2012–2017Lead developers, commerce teamHarrow & Finch Agency
  • 2010–2014Backend engineer, paymentsTillpoint
More about the studio

Tell us what is slow, broken or still in a spreadsheet

Send a short brief. Within two working days you get a reply from an engineer, not a sales rep, with first questions and a rough range.

Booking projects from February 2027

Live demo · Ledger & Lamp— View template →