• Led the design and development of the in-house product - Online Ordering & Payment System used by more than 300 merchants across Singapore F&B Outlets using Laravel, Tailwind CSS, jQuery, PHP, and MySQL.• Led the development of several products, from identifying system requirements, software implementation, engineering, testing, and configuring metrics, monitors, and dashboards.• Designed and implemented high-performance and scalable Restful APIs in Laravel.• Continuous Integration/Deployment Pipeline Integration, pull requests, code reviews, load/stress testing, and unit/integration testing.• Integrated multiple third-party APIs including payment gateway and logistics such as SF Express.• Led the regional programming team including task-level resource planning, code reviews, and project delivery. 2018 - 2019• Designed, developed, and maintain Client in-house E-commerce application driving yearly revenue of more than $10 millions using PHP, MVC, Bootstrap, jQuery, and MySQL.• Delivered more than 50 E-commerce projects under Productivity Solution Grant (PSG) using OpenCart including tailor-made extensions and modules.• Develop and maintain dynamic and responsive CMS/E-commerce websites.

• Maintain and enhance existing applications hosted in Linux server using PHP, Perl and MySQL.• Creating automation scripts using PHP and Perl to assist day to day operations.• Analyze problems and issues reported by the operation and provide solutions.• Work closely with telco vendors to perform testing.