European telecommunications
Delivered Oracle ERP order, receipt and payout feedback workflows using Magento services, RabbitMQ, SFTP/S3, retry and resynchronisation paths, Magento Admin visibility and PHPUnit coverage.
Giolliano Sulit. Senior Magento engineer.
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Open to work
Technical lead with 7+ years delivering production multi-vendor ecommerce across Magento Open Source and the shared Magento and Adobe Commerce application architecture.
Selected Magento marketplace work
Current client work includes a European telecommunications marketplace, a global art and luxury auction business and not-for-profit marketplaces. These examples show the platform and integration work behind that broader portfolio.
Melbourne Airport duty-free
Delivered flight and purchase-window validation, travel details on Magento orders, Qantas loyalty checks and Lotte fulfilment synchronisation through REST, OAuth2 and scheduled processing.
Reusable Omnyfy capabilities
Led delivery of vendor KYC and onboarding, commercial rules, multi-vendor order splitting, payouts, Stripe payments, vendor shipping, RFQ and bundle capabilities.
10+ production marketplace upgrades
Supported upgrades from Magento 2.2 through 2.4.6+, covering Composer and PHP compatibility, custom modules, data changes, Multi-Source Inventory and OpenSearch, with 2.4.7 and 2.4.8 paths planned.
Procurement marketplace features
Extended multi-vendor B2B capabilities with organisation accounts, customer price books and multi-stage order approvals.
Secure authentication and production support
Implemented OIDC/BFF authentication with Redis-backed validation, secure cookies and AWS edge processing, alongside code review, production diagnosis and PHPUnit, API and Playwright testing.
Experience
Lead Omnyfy Developer / Senior Magento Engineer - Ultra Commerce / Omnyfy
Hands-on technical lead for Omnyfy, a Magento-native multi-vendor platform delivered as a managed PaaS. Built reusable platform capabilities and tailored client implementations from discovery and sales PoCs through upgrades and production support. Omnyfy was acquired by Ultra Commerce in 2024.
Client work: A European telecommunications marketplace, a global art and luxury auction business and not-for-profit marketplaces, alongside airport retail for Melbourne and Brisbane Airports, IKEA’s second-hand marketplace, Wippet’s B2B procurement platform, Only Craft Beer, Mirvac Express, Kuben Shopping Centre, South Melbourne Market Direct, Poligage, PTME, Promopeer, a New Zealand marketplace supporting local businesses and automotive marketplaces.
Senior Developer - Bliss Media
Built and maintained Magento 2, Laravel, Drupal and WordPress projects for agency clients, including a Laravel 5 ecommerce-to-SAP integration and technical support for junior developers.
- National liquor retail group: Magento marketplace work and ecommerce delivery.
- Major Australian telecommunications brand: CMS builds and design to WordPress implementation.
- Council and content managed sites: Drupal and WordPress builds, updates, and daily maintenance.
- Magento 2 and SAP integration: ecommerce work supported by Laravel 5 integration services.
- Agency delivery: maintained client site portfolios and supported junior developers with technical guidance.
Software Developer - Mamis I.T
PHP/Laravel web application and ecommerce development across frontend, backend, integrations, client updates, and production support.
- Online lighting retailer: Laravel applications, Shippit integration, and Magento 2 ecommerce integration work.
- Magento ecommerce support: Magento 1 development, updates, defect fixes, and operational maintenance.
- Client delivery: frontend and backend implementation, bug fixing, and day to day website support.
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Software Developer - Struck and Spink
Built and maintained websites for agency clients across PHP, CMS implementation, frontend updates, bug fixing, and client support.
Software Developer - 10FOLD
Worked on website development and maintenance across PHP/CMS projects, frontend implementation, bug fixing, and client support.
Graduate Developer Program - SitePoint Group
Completed a graduate developer rotation across SitePoint Group companies, including SitePoint, Wave Digital, Learnable, and Flippa.
Software Developer - Andatech Pty Ltd
Software development role involving ecommerce website maintenance, upgrades, feature work, frontend and backend implementation, and technical delivery tasks.