Roman Salom - HubSpot Developer

Service — HubSpot CRM Customization

HubSpot CRM customization beyond standard configuration

I extend HubSpot CRM with custom objects, React-based CRM cards, client portals, and property logic. For sales ops teams that have outgrown standard HubSpot configuration.

What I can customize

This is not about toggling settings. It is about building extensions that fit your sales process.

Custom object schemas
Design custom object types (vendors, work orders, properties, bookings) with the right associations to contacts, companies, and deals.
CRM card extensions
Custom React-based CRM cards embedded in deal and contact records. Pull external data, trigger actions, generate documents — all without leaving HubSpot.
Client portal development
Custom portals built on HubSpot CMS giving external users (clients, sales reps) access to deal data, file uploads, and record management without CRM access.
Property logic and validation
Dependent fields, calculated properties, and property-based routing rules that enforce data quality in the CRM without relying on manual entry.

CRM customization projects

Real HubSpot CRM extensions built for clients.

Client portal with custom cards

Each deal triggers a CRM card that creates folders, uploads files, and generates a secure password. Dynamic portal pages linked to HubSpot records.

Quote automation card

A CRM card with dynamic dropdowns pulled from a database. Generates a deal-linked quote and fires an email automation chain on submission.

Numouve client portal

Sales reps manage deals via a custom portal without direct CRM access. Includes file, image, and video uploads with dynamic deal associations.

Rentvine custom objects

Vendors and work orders from Rentvine created as custom objects in HubSpot via Make webhooks, with full activity export.

Does standard HubSpot CRM not fit your process?

Tell me what you need HubSpot to do that it currently cannot.