How to build a custom CRM without a developer
Building a custom CRM without a developer means creating a customer relationship management system that reflects exactly your company's processes — without adapting the business to the tool, and without hiring a technical team to do it.
Why off-the-shelf CRMs don't always work
Generic CRMs are designed to cover as many scenarios as possible. That makes them broad — but often too generic for operations with specific processes. The result is that teams end up using only 20% of the system and maintaining parallel spreadsheets for the rest.
The most common problems:
- Fields and stages that don't reflect the company's actual sales process
- Impossible to connect the CRM to the operational process that comes after the sale
- Customizations require an enterprise plan or expensive development
- CRM data isolated from financial and operational systems
What a no-code custom CRM needs
- Configurable fields: add or remove fields without code
- Editable pipeline stages: reflect the real sales process
- Follow-up automations: notify the owner, create tasks, send messages
- ERP integration: deal closed → accounts receivable created automatically
- Connection with post-sale: on close, automatically triggers the onboarding process
Why Jestor solves this
Jestor has a native CRM module with opportunity management — and the advantage of being on the same platform as operational processes. This means a CRM built in Jestor is not isolated: it's part of the company's entire operating system.
With Jestor:
- Any manager builds the ideal CRM for their sales process without code
- When an opportunity is closed, automations trigger onboarding and create ERP records
- WhatsApp is integrated — each conversation with a prospect becomes a trackable card
- CRM fields connect to contracts, projects and support tables
Where Jestor stands out in custom CRM
- Native CRM with direct integration to the operational pipeline and the ERP
- AI App Builder: describe the CRM you need and AI creates the base structure
- WhatsApp integrated as a prospecting and relationship channel
- Native integration with Conta Azul — closed deal automatically creates accounts receivable
How to apply it in Jestor
- Define your sales process stages (e.g.: Prospected → Proposal → Negotiation → Closed)
- Create the CRM pipeline in Jestor with those stages and necessary fields
- Configure follow-up automations: "if card has had no movement for X days, notify the owner"
- Connect the CRM to the onboarding pipeline so post-sale starts automatically
- Activate WhatsApp to centralize communication with prospects on the same card
FAQ
Does Jestor's CRM have a history of client communications? Yes. Every interaction via WhatsApp, comments and stage history is recorded in the client card.
Can I connect Jestor's CRM to my current ERP? Yes. Jestor has native integration with Omie and Conta Azul, plus an open API for other systems. See it at jestor.com.
Does Jestor allow creating custom fields in the CRM? Yes. Fields are fully configurable — text, number, date, selection, relationship, and more.
With Jestor, you can automate workflows, connect departments and build internal systems your way — all without code and with AI support. Discover Jestor at jestor.com and take your company's operations to a new level of efficiency and integration.