Custom Software Development
Purpose-built software designed around how your business actually operates.
- Web Applications
- Business Management Systems
- SaaS Platforms
- Customer Portals
- Admin & Back-office Systems
- Workflow & Approval Systems
API & System Integration
API and system integration that makes your platforms work together
Most businesses run on a dozen tools that do not talk to each other. Leads sit in one system, invoices in another, customer conversations in WhatsApp, and campaign data inside ad platforms. We build secure integrations — REST APIs, webhooks and middleware — so your CRM, ERP, payment gateways, Meta, Google and internal systems share data automatically. System integration services for companies in Malaysia that want their software to operate as one.
integration-layer syncing
Outcomes
What this delivers for the business
- Eliminate double entry and the errors that come with it
- See a single, consistent view of customers, orders and revenue
- Trigger workflows automatically when something happens in another system
- Extend the useful life of existing software instead of replacing it
Capabilities
- REST API Development
- Webhooks & Event-driven Sync
- CRM Integration
- ERP & Accounting Integration
- Payment Gateway Integration
- WhatsApp Integration
- Meta API Integration
- Google API Integration
- Custom Middleware
What we build
Typical systems and engagements
CRM ↔ Website ↔ WhatsApp
Every enquiry from your website or ads lands in the CRM with its source, and conversations stay linked to the lead.
Ads ↔ CRM ↔ Sales
Meta and Google campaign data joined with CRM outcomes, so marketing sees which campaigns produced revenue.
E-commerce ↔ ERP ↔ Accounting
Orders, stock and invoices synchronised between storefront, operations and finance.
Payment Gateway ↔ Business System
Payments reconciled automatically with quotations, invoices and customer records.
Internal System ↔ Third-party SaaS
Custom middleware that lets a legacy system exchange data with modern cloud tools.
Server-side Event Tracking
Conversion events sent from your backend to Meta Conversions API and analytics platforms reliably.
01
Integration architecture, not quick scripts
A fragile script that breaks when an API changes creates more work than it saves. We build integrations as a maintained layer with authentication, retries, idempotency, error handling and logging, so data keeps flowing and problems are visible before they affect the business.
- Authentication and secret management on the server, never in the browser
- Retries, queues and idempotency keys for reliable delivery
- Field mapping and validation between systems
- Monitoring and alerts when a sync fails
02
Platforms we integrate
We work with the APIs of the platforms businesses in Malaysia rely on: CRM and sales tools, ERP and accounting software, payment gateways, e-commerce platforms, WhatsApp, Meta and Google marketing APIs, email and SMS providers, and bespoke internal systems. Where a platform has no API, we design controlled import/export or database-level integration.
- Marketing: Meta Marketing API, Meta Conversions API, Google APIs
- Communication: WhatsApp, email, SMS
- Commerce & finance: payment gateways, e-commerce platforms, accounting systems
- Operations: CRM, ERP, HR and custom databases
03
Security by design
Integrations move sensitive business data, so we treat them as production systems. API credentials stay server-side, transport is encrypted, access is scoped to the minimum required, inputs are validated and every request is logged for traceability.
- Least-privilege API keys and scoped tokens
- Encrypted transport and secure secret storage
- Input validation and signature verification on webhooks
- Audit logs for every data exchange
Works well with
Related services
Most engagements combine capabilities. These are the services most often delivered alongside this one.
Marketing Technology
Engineering the infrastructure behind smarter marketing.
- Marketing Automation
- AI Marketing Agents
- Meta Ads Data Integration
- Conversion Tracking
- Meta Pixel Implementation
- Meta Conversions API (CAPI)
Data & Analytics
Transform fragmented data into clear business decisions.
- Business Intelligence
- Executive Dashboards
- Marketing Analytics
- Sales Analytics
- Marketing Attribution
- Customer Analytics
Also see: AI & Automation · All services
API & System Integration: frequently asked questions
What is API integration and why does my business need it?
An API integration lets two software systems exchange data automatically. Instead of staff copying information between tools, your systems stay in sync — leads reach the CRM instantly, orders flow to accounting, and marketing sees real outcomes. It reduces errors, saves time and makes reporting trustworthy.
Can you integrate software that has no public API?
Often, yes. Options include database-level integration, scheduled file exchange, browser automation as a last resort, or replacing the specific function with a small custom service. We assess the options during discovery and recommend the most reliable path.
Do you integrate Meta and WhatsApp?
Yes. We implement Meta Conversions API, Meta Marketing API data integration and WhatsApp messaging integrations using Meta's published developer platforms. We do this as an independent engineering provider; we do not claim any official partnership or programme status unless it has been verified.
How do you keep integrations running after launch?
Every integration ships with logging, alerting and documentation. We offer maintenance retainers covering API version changes, monitoring and improvements, so your data keeps flowing when platforms update their APIs.
How long does an integration project take?
A single, well-documented integration can be completed in one to three weeks. Multi-system integration with a middleware layer typically runs six to ten weeks, delivered in stages so each connection is useful as soon as it is live.
Ready to talk about api & system integration?
Tell us what you're trying to achieve. We'll come back with an honest assessment, the options, and a proposed first phase.
No obligation. We reply to project enquiries within one business day.