ZaoneLabs Engineering

Custom Software Services That Deliver Real Impact

We don’t just deliver code—we build reliable, secure, and maintainable software systems designed to run your business operations smoothly for years to come.

Custom Software Engineering

Bespoke SaaS Platforms & Internal Business Portals

Tailored web applications engineered from the ground up to automate complex operational workflows. Built using modern modular monoliths, reactive frontends, and reliable PostgreSQL databases.

Core Deliverables

  • Multi-tenant customer portals with role-based access control (RBAC)
  • Enterprise Resource Planning (ERP) and supply chain systems
  • Document workflow automation and multi-stage customer approvals
  • Real-time websocket dashboards and analytics feeds

Mobile App Development

iOS & Android Cross-Platform Engineering

Native-quality mobile applications for field sales teams, on-the-go stock auditors, executive monitoring, and customer self-service loyalty.

Core Deliverables

  • Offline-capable data persistence and background synchronization
  • Camera barcode and QR scanning with thermal receipt printing
  • Push notifications and location-aware route tracking
  • Biometric authentication (FaceID and fingerprint)

APIs & Third-Party Integrations

Connect Existing ERPs, Gateways & Services

Bridge the gap between disparate business systems. We engineer resilient REST and GraphQL APIs, webhook processing queues, and financial reconciliations.

Core Deliverables

  • Sri Lankan and international payment gateway integrations
  • Accounting system synchronization (QuickBooks, Xero, Tally)
  • Automated WhatsApp Business Platform notification bots
  • Courier and third-party logistics dispatch automation

Business Process Automation

Eliminate Manual Spreadsheets & Paperwork

Transform tedious spreadsheet and paper chains into automated, auditable, and secure digital pipelines with clear milestone accountability.

Core Deliverables

  • Automated recurring invoice generation and payment reminder queues
  • Granular quotation-to-order-to-delivery lifecycle tracking
  • Comprehensive change request and revision version control
  • Real-time audit logging for financial and operational accountability

System Architecture & Database Design

Scalable Foundations Free of Technical Debt

Expert consulting on database normalization, indexing strategies, cloud infrastructure, disaster recovery, and software security reviews.

Core Deliverables

  • Relational PostgreSQL schema design and zero-downtime migrations
  • Automated backup replication and restore verification drills
  • Data encryption in transit (TLS) and at rest
  • Performance profiling, cache tuning, and query optimization

Ongoing Maintenance & SLA Support

Dedicated Engineering Support You Can Rely On

Software isn't finished when it launches. Our engineering team provides proactive health monitoring, security patches, feature iterations, and guaranteed SLA response times.

Core Deliverables

  • Dedicated ticketing system with direct engineer assignments
  • Emergency hotline for mission-critical production outages
  • Scheduled monthly code maintenance and dependency security audits
  • Continuous performance and uptime monitoring
Transparent Collaboration

How We Execute Custom Development Projects

Every project is managed through our customer portal where you see real milestone progress, approve design deliverables, review test reports, and track budget utilization.

01

Fixed-Scope Quotations

Clear deliverables and timelines with zero hidden surprise fees.

02

Milestone Approvals

Review and approve exact versions before advancing to next stages.

03

Live Staging Builds

Test work-in-progress features in interactive staging environments.

04

Complete Handover

Comprehensive documentation, user training, and SLA support.

Have a Custom Project in Mind?

Share your requirements with our lead software architect for a confidential consultation and quotation.