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Zoho Product · Australia

Custom Development & Deluge consulting & implementation

When configuration ends, development begins

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Overview

Deluge is Zoho's scripting language for custom functions, workflows, and integrations. We write the code that makes your Zoho stack do exactly what your business needs, API integrations, complex automations, and custom business logic.

Key capabilities

  • Custom functions in CRM, Books, Desk, Creator, and more
  • REST API integrations with external systems
  • Scheduled tasks and batch processing
  • Complex workflow automation beyond UI limits
  • Custom widgets and embedded applications
  • Data migration scripts and bulk operations
  • Webhook handlers and event-driven processing
  • Zoho Catalyst serverless functions for heavy workloads

What we do with Custom Development & Deluge

  • Write Deluge custom functions for complex business logic
  • Build API integrations with ERPs, payment gateways, and legacy systems
  • Develop custom widgets for CRM and Creator interfaces
  • Create data migration scripts for system transitions
  • Implement webhook handlers for real-time event processing
  • Maintain and debug existing Deluge code across your Zoho stack

Technical notes

For developers and technical evaluators

Deluge syntax with invokeURL for REST API calls

Map, List, and JSON data structures for complex processing

Zoho Catalyst for Node.js/Python serverless functions

Custom widgets using ZDK (Zoho Development Kit)

OAuth token management for secure API authentication

Error handling, logging, and retry patterns for production code

Ideal for

  • Businesses hitting limits of no-code configuration
  • Companies integrating Zoho with legacy or custom systems
  • Teams needing complex calculations or data transformations
  • Organisations with existing Deluge code needing maintenance

Get started

Book a free discovery meeting to discuss your Custom Development & Deluge requirements.

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Ready to talk?

Book a free discovery meeting. We'll listen to what you need and tell you honestly what Zoho can do for your business.