Magento2 PHP e-commerce solution software developer at Merry Jewelry Inc.

Magento 2 migration from Magento 1 to Shopify; Linux admin; AWS Ubuntu upgrades; PHP upgrade to 8.x; Elasticsearch/OpenSearch setup; Redis caching; security patches; data migration to Shopify cloud; Magento 2 custom module development; REST/SOAP API interactions; multi-site/inventory management; payment integrations (PayPal, Stripe) and wholesale/retail pricing; bulk import/export automation.

Software Developer, DevOps at ITSP Inc.

.NET/C#, PHP software development; DevOps; CI/CD with GitLab/Jenkins; cloud infrastructure on Azure/GCP; Terraform scripting; Docker containerization; deployment automation; server management and monitoring.

Software Developer / Systems Integration at Rexall

Reverse engineered Rexall HPGClient.exe into C#; mainframe screen scraping in C#/JS; data migration to MS Dynamics 365 CRM in Azure; system integration and backend data handling; Windows/Linux admin tasks.

PHP/.NET Developer and System Admin (Contract) at New Pioneer Travel Inc.

Developed invoice/email/UTF-8 PDF attachments; order/bill upload/download UI (Laravel/JQuery/JS); HR attendance system; ERP deployment and maintenance; Linux/Windows administration; XAMPP stack and MySQL backups; website/server optimization.

System Analyst and PHP / Java / .NET Developer at League IT Consultant Inc.

Designed and implemented payment gateways (AliPay, WeChat, QQpay); AML/compliance workflows; LDAP/AD integrations; JIRA/Confluence adoption; Linux/Windows admin; multi-platform integrations; security hardening and deployment automation.

Cobol/RPG Computer Programmer at Core Mark International Inc.

Developed mainframe and AS/400 applications: transportation routing, ordering, batch processing, spool/file handling, and reporting in Cobol/RPG/CL; SQL/400 and OS/400 subsystem maintenance; automation of daily/weekly reports.