Custom Development

Your business has outgrown what off-the-shelf tools can do. That's not a technology problem. It's a build problem.

We build the custom HubSpot extensions, integrations, and internal tools your business needs to close the gap between what your tools do and what your business requires.

2–6 wks
Typical delivery timeline for a scoped HubSpot extension or custom integration
Zero gap
Manual data-bridging work eliminated when systems are properly connected
Full docs
Every build is delivered with architecture documentation and a maintenance runbook

The challenge

The tools exist. The integrations don't. Your team bridges the gap manually.

You've built a stack — HubSpot, a billing system, a product database, a few SaaS tools — and on paper it should all work together. In practice, it doesn't.

Someone is exporting CSVs every Friday. Someone else is copy-pasting customer data between systems. A third person is manually creating tasks in HubSpot because the native integration with your other tool just doesn't cut it.

That's the gap. And every quarter it gets wider as your business adds complexity that the default integrations were never designed to handle.

  • You need something your off-the-shelf tools can't do — and you don't want to pay agency rates for a 6-month project
  • Your HubSpot portal needs custom functionality: CRM cards, calculated properties, or integrations that don't exist in the marketplace
  • You have data in multiple systems that need to sync — and the native integrations aren't good enough
  • You've got a workflow that's too complex for HubSpot's native automation but not complex enough to justify a full engineering team
  • The tools exist. The integrations don't. And your team is manually bridging the gap every day.

The root cause

Off-the-shelf software is optimized for the average. Your business isn't average.

Every SaaS tool is built for the median customer. The further your business is from that median — by industry, by deal structure, by data model — the more gaps you'll find.

You can keep filling those gaps with manual work, or you can close them with focused custom development. Custom doesn't have to mean expensive or slow. It just has to be scoped tightly and built by someone who knows the platforms.

The difference between a 2-week custom build and a 6-month one is usually 90% scoping discipline and 10% engineering.

Software built for everyone is optimized for no one. Custom development closes the gap.

The solution

We build what you need, scoped tightly and shipped in weeks

We start with discovery — documenting exactly what needs to be built, what data it touches, and how it connects to your existing systems. No ambiguity before code gets written.

We build on the platform that fits the job: HubSpot CRM cards and custom modules, serverless functions, custom integrations, or lightweight internal tools. Every build ships with full documentation so it's never a black box.

Fixed scope, fixed price, weeks not months — and a system your team can extend without us.

Deliverables

What's included

  • Technical discovery — document the requirement, the data model, and the integration points
  • Architecture design — define what gets built, what platform it lives on, and how it connects to your stack
  • HubSpot CRM cards — custom sidebar cards that surface external data inside HubSpot contact/company/deal records
  • HubSpot custom modules — CMS modules built to your exact design spec, not templates
  • Custom integrations — bidirectional data sync between HubSpot and any system with an API
  • Serverless functions — HubSpot-hosted or AWS Lambda functions that run business logic in the background
  • Internal tools — lightweight dashboards, admin panels, or ops tools built on your existing data
  • Handoff documentation — full technical documentation so your team or any future developer can maintain it

Our Process

How a Custom Development engagement works

  1. 01

    Discover

    We document exactly what needs to be built, why it needs to be custom, what data it touches, and how it connects to your existing systems. No ambiguity before we write a line of code.

  2. 02

    Design

    We architect the solution — choosing the right platform, defining the data model, and mapping every integration point before development starts.

  3. 03

    Build

    We build in focused sprints with working software at each milestone. You see progress early and often — not just at the end.

  4. 04

    Deploy and document

    We deploy to production, run QA, and deliver full documentation — code comments, architecture diagrams, and a runbook for the most common maintenance tasks.

Outcomes

What focused custom development produces

01
Weeks

Typical delivery timeline for a focused custom integration or HubSpot extension — not months

02
No gap

The manual bridging work between systems goes away — data flows automatically

03

Your HubSpot reflects your actual business — not the closest approximation the default setup allows

04

Your team has tools built for how they actually work, not how a software vendor imagined they might

05

Custom functionality is documented and maintainable — not a black box that only one person understands

FAQ

Common questions

Custom Development

Tell us what you need built.

We'll scope it, price it, and tell you exactly what's possible — before you commit to anything.