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Work

15 years of senior engineering, sanitized.

Client brands are anonymized — most enterprise consulting work is NDA-bound. Details, code samples, and references are available on a discovery call.

Case 01

JARVIS

End-to-end automation platform · 2017 – 2026

Industry
Telecom managed services (Sydney, AU)
Tenure
9 years · engagement closed 2026
The problem

A 4-hour daily manual process across ordering, invoicing, rebilling, and external-vendor reconciliation.

What we built

JARVIS — an end-to-end automation platform integrating Sophos, Xero, Eway, and VMware vCloud APIs.

Outcome
4 hr → 2 hr

4-hour daily process cut to 2 hours. ~50% time reclaimed.

PHP / Yii2Xero APISophos APIEway APIvCloud API
Case 02

Multiportal IaaS

Multi-tenant infrastructure platform

Industry
Cloud infrastructure / managed services
Tenure
Designed + built
The problem

Service providers needed to manage virtual infrastructure across multiple tenant customers from a single console.

What we built

Multi-tenant IaaS platform with tenant isolation, provisioning automation, and integrated billing.

Outcome
Multi-tenant

Platform in production serving multiple tenants. Enabled scaling managed-services revenue without proportional headcount.

Yii2Multi-tenant DBProvisioning automationBilling integration
Case 03

Cross-border fintech backend

USD debit-card program · Singapore · delivered via partner engagement

Industry
Fintech — USD-denominated Mastercard program (Singapore)
Tenure
Backend engagement
The problem

Singapore-based fintech needed backend infrastructure to issue and operate a USD-denominated Mastercard program for international members — onboarding, card lifecycle, transaction handling, and mobile app integration.

What we built

Backend API platform powering the member mobile app and the Mastercard debit card program — account flows, card lifecycle endpoints, transaction processing integration, and operational tooling.

Outcome
Live

Live cross-border payment platform serving international travelers and expats with USD spending, ATM access, and a rewards program. Client identity withheld — delivered as a sub-contracted engagement.

API platformMastercard integrationMobile app backendMember auth
Case 04

Digital ventures product suite

Globe Telecom · 2014 – 2017

Industry
Telecom digital ventures (PH)
Tenure
3 years
The problem

A telco's digital arm needed PHP API backends and frontends across four consumer products on overlapping timelines.

What we built

Backend APIs and frontend integration for Gdeals, Gmovies, Seats, and a grocery initiative. Concurrent service architecture.

Outcome
4 products

All four products shipped and operated as live consumer-facing services.

PHPJavaScript / jQueryConcurrent API services

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Specifics, code samples, and references are available under NDA on a discovery call.

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