Web Applications
Fast, beautiful, scalable apps people actually want to use — from first click to production.
Senior Product-Engineering Studio · Ottawa, Canada
We build
that feel impossible.
We take on the software other teams call too hard — complex web apps, AI products, data-heavy platforms — and ship it remarkably fast, obsessively polished, and built to scale. Thirty years of senior engineering. Zero hand-offs.
Why this studio exists
Let me be straight with you.
Most software is built by the wrong people. Layers of project managers, juniors learning on your budget, work shipped offshore and stitched back together. The result is slow, expensive, and forgettable.
Capital Coders is the opposite. I’ve spent three decades building full-stack products, AI systems, and data platforms — and senior engineers write every line. You talk to the people doing the work. We move fast, we sweat the details, and we take on the problems other shops quietly decline.
If you have something ambitious — or something broken that needs to be brilliant — that’s exactly what we’re here for.
Jordan Harding
Jordan Harding — Founder & Principal Engineer
30+ yrs
Three decades shipping production software across web, AI, and data.
4
Products we built — and run ourselves — used by people worldwide.
100%
Senior-engineered. No juniors on your budget, no offshore hand-offs.
1 day
Typical reply time. We move fast — before the project even starts.
Real numbers. The rest, we’ll prove on your project.
TypeScriptReactNode.jsPythonPostgreSQLLLM & AI PipelinesReal-Time / WebSocketsWebGL & CanvasGeospatial / PostGISCloud & DevOps
What we build
Pick a hard problem. There’s a good chance it’s on this list — and an even better chance we’ve shipped something like it before.
AI & LLM Products
AI features that survive real users: evaluation, guardrails, and UX that feels like magic — not a demo.
Real-Time & Data Platforms
Live dashboards, streaming pipelines, and systems that stay fast under serious load.
Geospatial & Visualization
Maps, terrain, and data viz that turn overwhelming datasets into something you can see and act on.
Performance & Scale Rescue
Slow, fragile, or falling over? We make it fast and resilient — without taking you offline.
Legacy → Modern Rebuilds
Untangle an aging codebase into a clean, maintainable platform while the business keeps running.
Design-Grade Front-End
Interfaces with the polish of a product team that sweats every pixel, transition, and edge case.
Built to Last
Tests, observability, and security baked in — so what we ship keeps working long after launch.
Bring us your hardest problem
If any of these sound like you, you’re in the right place.
“I can see the product in my head.”
You have a sharp idea and need it real. We go from concept to something clickable in weeks, then sharpen it until it’s ready to ship.
Zero → One“It’s slow and falling over.”
Traffic grew and the app didn’t keep up. We find the real bottlenecks, fix the architecture, and make it fast — without downtime.
Rescue“We want AI in our product.”
Beyond the demo. Real evaluation, guardrails, and UX so your AI features actually hold up in front of real users.
AI“Our codebase is a minefield.”
Nobody wants to touch it and every change breaks something. We modernize it cleanly, one safe step at a time, while you keep operating.
Rebuild“We’re drowning in data.”
Huge datasets, maps, live feeds — turned into dashboards and tools people can actually read and act on.
Data & Geo“Everyone says it’s too hard.”
The project other shops called too risky, too weird, or too technical? That’s usually the one we get excited about.
The Hard OnesHow we work
Senior engineers, tight feedback loops, and something real in your hands fast.
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Talk it through
A real conversation about what you’re building, what makes it hard, and what winning looks like. No sales theatre.
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Prototype fast
We get working software in front of you in weeks, so you’re reacting to the real thing — not slide decks.
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Build for real
Production-grade engineering: clean architecture, automated tests, observability, and ruthless attention to detail.
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Ship & stand behind it
We launch, watch it in the wild, hand over clean docs, and stick around as much — or as little — as you need.
What makes us different
Most shops optimize for billable hours. We optimize for the work being genuinely, provably good.
Senior, every line
No juniors learning on your dime, no offshore hand-offs. The people you meet are the people who build it.
AI-accelerated, human-judged
We use AI to move at incredible speed — but every architecture and security decision is made by an experienced engineer.
Product taste, not just code
We care how it feels, not only whether it works. The details are what separate “fine” from unforgettable.
Built to outlast us
Clean code, real documentation, and knowledge transfer — so your team owns it completely after we’re gone.
Things we’ve built
A mix of products we ship ourselves and work done for clients. Names withheld where we have to.
CSSButtonCreator
A front-end design tool we built and run ourselves — used by developers all over the world.
TerraPrinter
A full pipeline that turns raw elevation data into 3D-printable terrain — geospatial in, physical object out.
FormSnap
A structured data-capture platform built from the ground up for surveys, intake, and research workflows.
Real-Time Operations Portal
AI-assisted automation and live observability for a data-intensive operation that couldn’t afford to go dark.
Decade-Old Stack, Reborn
Rebuilt a brittle legacy PHP system into a clean, API-first platform — fewer incidents, far faster releases.
Who we work with
If you care about the result more than the org chart, we’ll get along.
Founders & Startups
From first prototype to the product that gets you funded. Startup speed, without the startup mess.
Scale-Ups
Your product took off and the architecture is groaning. We help you grow without grinding to a halt.
Enterprises
Serious systems for teams where downtime, bad data, or a clumsy UX carry real consequences.
Product & Eng Leaders
A senior team you can drop into a hard problem and trust to deliver — no babysitting required.
Researchers & Data Teams
Tools that turn complex datasets, models, and pipelines into something people can actually use.
High-Stakes & Regulated
Government, finance, health — when it matters, we build to Protected B, WCAG, and strict data residency.
Rock-solid by default
The unglamorous engineering that separates real software from a nice demo — we do it without being asked.
Secure from line one
Sensible auth, least privilege, and threat-aware design from the start — not bolted on after a pentest.
Tested & observable
Automated tests and real monitoring, so problems surface before your users ever find them.
Backups that restore
Documented backup routines and recovery we’ve actually rehearsed — not just hoped about.
Calm deployments
Code review, deploy gates, and rollback paths, so shipping is routine instead of nerve-wracking.
Privacy-respecting
Data minimization by design. We don’t collect what we don’t need, and we guard what we do.
Compliant when it counts
Protected B-ready, WCAG 2.1 AA, PIPEDA, ITSG-33 — fluent in the frameworks high-stakes work demands.
Why teams pick us
You talk to the builder
No account managers relaying messages. The person who answers your email is the person writing your code.
Fast without cutting corners
We’re quick because we’re experienced, not because we’re sloppy. Speed and quality aren’t a trade-off here.
We sweat the details
The micro-interactions, the empty states, the edge cases — the things that make software feel expensive.
Your IP, always
You own the source code and everything we build. No lock-in, no hostage-taking.
Honest, even when it costs us
If a simpler or cheaper path is the right one, we’ll say so — even when it means a smaller invoice.
Serious range
Full-stack, AI, real-time, geospatial, data. One team that can take a project end to end.
We actually finish
We don’t vanish at 80%. We ship, we polish, and we stand behind what we make.
Built to hand off
Clean code and real documentation, so your team can own it the day we step back.
Ways to work together
Whether you need a quick sprint or a long-term partner, there’s a shape that fits.
Discovery Sprint
A short, focused engagement to pressure-test an idea and map exactly how we’d build it.
Build the Prototype
A real, working version of your product in weeks — to validate it and rally everyone behind it.
Full Build
End-to-end delivery of your application or platform, from architecture to launch day.
Ongoing Partner
Senior engineering on tap to keep improving, scaling, and supporting what you’ve shipped.
Tell us what you’re building
Bring us the problem. In a free 30-minute call we’ll tell you straight whether we can help, how we’d approach it, and roughly what it’d take. No pitch, no obligation.
Book a CallHow we move this fast
Speed without chaos comes from a handful of habits we never skip.
AI as a force multiplier
We use modern AI tooling to write, test, and review code at a pace that genuinely surprises people.
Small team, senior bench
No coordination overhead. Decisions happen in minutes, not meetings about meetings.
Reuse what works
Decades of battle-tested patterns and our own libraries mean we rarely start from a blank page.
Automate the boring parts
CI/CD, tests, and tooling, so human time goes to the parts that actually need a brain.
Ship in slices
Working software early and often beats a big-bang launch that quietly slips for months.
Protect the core
We guard the heart of what you’re building against scope creep so it actually gets done.
We ship our own products, too
The best proof we can build yours. These are live, in the wild, and built start to finish by us — go click around.
cssbuttoncreator.com
CSSButtonCreator
A front-end design tool used by developers all over the world.
terraprinter.comTerraPrinter
Turns real-world elevation data into 3D-printable terrain — a full geospatial-to-physical pipeline.
formsnap.comFormSnap
A from-scratch platform for structured data capture: surveys, intake, and research workflows.
rampgenerator.comRampGenerator
Parametric tooling that generates precision ramp and transition profiles down to the millimetre.
FAQ
What kinds of projects do you take on?
The hard ones — complex web apps, AI and LLM products, real-time and data-heavy platforms, geospatial visualization, and rescues of slow or failing systems. If other teams called it too hard, that’s usually our favourite kind of project.
How fast can you ship something real?
Usually a working prototype in weeks, not months. We’re senior engineers with no hand-off layers, so we get from idea to something you can click on remarkably fast, then iterate toward production.
Who actually writes the code?
Senior engineers — the same people you talk to. No juniors learning on your budget, no offshore hand-offs. Thirty years of full-stack, AI, and data engineering on every line.
Can you add AI to our product the right way?
Yes. We build LLM-powered features that survive contact with real users — with evaluation, guardrails, and genuinely good UX — instead of impressive demos that fall apart in production.
What does it cost?
It depends on the problem, but we’re upfront about it early. After a short conversation we’ll give you an honest range and a recommended way to start — small if that makes sense.
Do we own the code?
Completely. Engagements are structured so you keep full ownership of the source code and IP, with clean docs and knowledge transfer so your team can run it confidently.
Can you handle security-sensitive or regulated work?
Yes. When it matters, we build to Protected B-ready, WCAG 2.1 AA, PIPEDA, and strict Canadian data residency — without letting the compliance tail wag the product.
Where are you based?
Ottawa, Canada — senior, Canadian-resident engineers, with infrastructure available in Canada when residency matters. We work with clients well beyond Ottawa.
Let’s talk
Tell us what you’re building — or what’s broken. We’ll come back with honest, useful next steps, not a sales sequence.
We usually reply within one business day.
Let’s build something brilliant.
Bring us your hardest problem. We’ll make it look easy.
Start a Project