Core Build
Custom Software Development
Tailored solutions for complex workflows from a software development company in Singapore. We architect scalable systems with robust API integrations, focusing on performance and security from the ground up.
Cross-Border Tech Partners for Singapore Enterprises
Software Development Company in Singapore
Custom Software, Web Design & API Integration
Xantec is a software development company in Singapore —
custom software, enterprise web design, and API integration
from a Singapore-registered partner with an in-house Johor Bahru engineering hub.
Core Engineering Capabilities
We build business-critical systems with clean architecture and practical delivery governance since 2006.
Growth
Enterprise Web Design
Conversion-optimized corporate web design and eCommerce builds engineered for Singapore brands.
Automation
Industry CRM
Sales tracking and workflow automation pipelines.
Integration
API & Middleware
AutoCount, Xero, InvoiceNow/Peppol, and WhatsApp Business API.
Trusted by 500+ enterprises across Singapore and the region
Built on Modern Primitives.
We don't rely on bloated themes. Our stack is chosen for speed, security, and long-term scalability.
Frontend
- React
- Astro
- Tailwind
- TypeScript
Backend
- Node.js
- Laravel
- Python
- Go
Cloud
- AWS
- DigitalOcean
- Cloudflare
- Docker
Data
- MySQL
- PostgreSQL
- Redis
- MongoDB
How We Engineer Success
A transparent development lifecycle designed for Singapore enterprises and regional scale-ups.
01
Discovery & Blueprint
We dive deep into your operational bottlenecks. Output: A technical architecture blueprint and user journey map.
02
Agile Development
We build in 2-week sprints. You get access to a staging environment to see features evolve in real-time, ensuring no surprises.
03
QA & Compliance
Rigorous testing: unit tests, load testing, and compliance checks (including InvoiceNow/Peppol readiness) before we push to production.
04
Deployment & Scale
Seamless launch on cloud infrastructure (AWS/Google Cloud) with 24/7 monitoring and auto-scaling configurations.
InvoiceNow & Peppol E-Invoicing for Singapore
Compliance should not slow down your operations. We build InvoiceNow and Peppol integration middleware that connects your ERP and POS to Singapore's e-invoicing network — validating, submitting, and archiving invoices without replacing your core systems.
ERP / POS Invoice draft
Xantec Bridge Validating totals Digital signing Peppol BIS mapping InvoiceNow ready
InvoiceNow / Peppol Awaiting submission… Validated · Peppol delivered
Customization & API Integration.
Connect your existing business tools into one reliable workflow. We deliver custom API integration for Singapore enterprises — AutoCount, Xero, InvoiceNow/Peppol, payment gateways, and WhatsApp Business API — so sales, finance, operations, and customer communication stay synchronized in real time.
Industry-Specific Software
Purpose-built vertical solutions under our Software practice.
The JB Advantage — Nearshore Engineering for Singapore
Cross-border proximity without compromise: digital-first delivery from our Johor Bahru engineering hub, with contractual peace of mind under Singapore law.
Singapore Entity
Registered in Singapore — agreements and SLAs governed by Singapore law.
JB Engineering Hub
In-house delivery team in Johor Bahru for nearshore savings and optional face-to-face workshops.
Architecture-First
Regional cost-arbitrage without sacrificing code quality, security, or long-term maintainability.
Why Partner With Us?
A software development company in Singapore combining cross-border delivery with enterprise-grade execution — explore enterprise web design and custom software development for your roadmap.
Singapore-Registered Entity
Contractual peace of mind — agreements, SLAs, and data privacy frameworks.
The JB Advantage
Cross-border proximity: digital-first delivery with face-to-face alignment via our Johor Bahru engineering hub.
Nearshore Savings
Leverage regional cost-arbitrage to maximise your technology budget without sacrificing architecture or code quality.
Full-Stack Engineering
Custom software, enterprise web design, and API integration — one accountable partner from discovery through long-term support.
Certified Excellence
Recognized for design and engineering excellence — trusted by enterprises across Singapore and the region since 2006.
Real Results, Reel Stories.
Client Success Stories
Verified outcomes from real implementation projects across Malaysia and Singapore.
Manufacturing Efficiency (JB)
"We needed a complex custom CRM for our Johor Bahru factory. Xantec simplified workflows and AutoCount integration removed hours of manual data entry every week."
Corporate Web Design (KL)
"They did not just design a pretty site in Kuala Lumpur—they built an SEO-ready platform. Qualified leads from Selangor and KL rose noticeably within months."
Spa POS System (Penang)
"Their spa POS across Penang outlets keeps packages and commission tracking accurate. Support responds fast when we roll out new branches."
InvoiceNow / Peppol (Singapore)
"Peppol submission from our ERP is now automated with validation checks. Month-end closing is calmer and InvoiceNow-ready exports are consistent."
B2B Ordering Portal (Singapore)
"Wholesale customers order online with correct price tiers and credit limits. Stock sync back to HQ reduced order errors for our Singapore team."
Retail POS & Inventory (Melaka)
"Multi-outlet POS with live inventory helped us reduce stock-outs. Promotions and staff shifts are easier to manage from one dashboard."
Custom CRM & API (Petaling Jaya)
"Leads from web forms flow straight into CRM stages with reminders. API hooks to our existing tools mean sales and delivery stay aligned."
Logistics & POD App (Johor)
"Drivers capture proof of delivery on mobile and routes update in near real time. Billing disputes dropped because status is traceable end-to-end."
Education LMS & Fees (KL)
"Student portal, timetables, and fee reminders are in one system. Parents get clearer communication and our admin workload on collections fell sharply."
Healthcare Appointments (Sabah)
"Online booking and appointment reminders reduced no-shows. Front desk spends less time on the phone and patient flow feels more organised."
Manufacturing Efficiency (JB)
"We needed a complex custom CRM for our Johor Bahru factory. Xantec simplified workflows and AutoCount integration removed hours of manual data entry every week."
Corporate Web Design (KL)
"They did not just design a pretty site in Kuala Lumpur—they built an SEO-ready platform. Qualified leads from Selangor and KL rose noticeably within months."
Spa POS System (Penang)
"Their spa POS across Penang outlets keeps packages and commission tracking accurate. Support responds fast when we roll out new branches."
InvoiceNow / Peppol (Singapore)
"Peppol submission from our ERP is now automated with validation checks. Month-end closing is calmer and InvoiceNow-ready exports are consistent."
B2B Ordering Portal (Singapore)
"Wholesale customers order online with correct price tiers and credit limits. Stock sync back to HQ reduced order errors for our Singapore team."
Retail POS & Inventory (Melaka)
"Multi-outlet POS with live inventory helped us reduce stock-outs. Promotions and staff shifts are easier to manage from one dashboard."
Custom CRM & API (Petaling Jaya)
"Leads from web forms flow straight into CRM stages with reminders. API hooks to our existing tools mean sales and delivery stay aligned."
Logistics & POD App (Johor)
"Drivers capture proof of delivery on mobile and routes update in near real time. Billing disputes dropped because status is traceable end-to-end."
Education LMS & Fees (KL)
"Student portal, timetables, and fee reminders are in one system. Parents get clearer communication and our admin workload on collections fell sharply."
Healthcare Appointments (Sabah)
"Online booking and appointment reminders reduced no-shows. Front desk spends less time on the phone and patient flow feels more organised."
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Read MoreFrequently Asked Questions
Are you a software development company in Singapore?
Yes. Xantec is a software development company in Singapore. We deliver custom software, enterprise web design, and API integration for Singapore enterprises, with engineering executed through our Johor Bahru hub for nearshore efficiency.
What is the JB Advantage for Singapore clients?
Our Johor Bahru engineering hub enables digital-first delivery with the flexibility for face-to-face alignment when needed, while leveraging regional cost-arbitrage without sacrificing architecture or code quality.
Are contracts governed by Singapore law?
Yes. Contractual peace of mind: agreements, SLAs, and data privacy frameworks for Singapore clients are governed by Singapore law via our registered Singapore entity.
What services does Xantec Singapore focus on?
We focus on three pillars: custom software development (including industry-specific verticals), enterprise web design and eCommerce, and API & system integration — including InvoiceNow/Peppol, AutoCount, Xero, and WhatsApp Business API.
How much does custom software development cost?
Costs depend on scope, integrations, and compliance requirements. Our Custom Software Development page covers typical price factors and phased delivery options — contact us for a scoped estimate.
Do you support InvoiceNow and Peppol e-invoicing?
Yes. We build InvoiceNow and Peppol integration middleware for Singapore enterprises — connecting ERP, POS, and custom systems to compliant e-invoicing networks.
What is the timeline for a typical project?
Corporate websites often take 3–5 weeks. Custom software commonly runs 3–6 months with Agile two-week sprints so you see progress throughout delivery.
Do you provide source code ownership?
For custom development packages, full source code ownership is transferred to your company upon final payment, ensuring you retain control of your IP.
Can you integrate with AutoCount, Xero, or existing SQL systems?
Yes. We specialise in API integration — AutoCount, Xero, payment gateways, WhatsApp Business API, and legacy databases — with secure, maintainable middleware.
Where is your engineering team located?
Your Singapore-facing account is supported by our registered Singapore entity. Engineering delivery runs through our Johor Bahru hub, with optional on-site workshops when alignment adds value.