- Led a team of developers in designing and developing robust web applications using PHP frameworks such as Laravel and Yii, applying best practices in MVC and OOP.- Managed complex database systems with MySQL and PostgreSQL, implementing advanced features like stored procedures, triggers, functions, events, and query optimization.- Architected and normalized databases, ensuring efficient data storage and retrieval across various projects.- Oversaw project architecture definition, guiding the team through design, development, and deployment phases.- Provided technical support, conducted code reviews, and managed version control using SVN, Git, and GitHub.- Implemented CI/CD pipelines, containerized applications using Docker, and deployed solutions to production environments.- Utilized AWS services, including S3 and Lambda, to enhance application scalability and performance.- Acted as a mentor and technical lead, ensuring high-quality code and successful project deliveries.- Led the backend development for two major logistics projects in the courier service industry, focusing on managing and optimizing large datasets.- Gained experience in blockchain technology, working with Solidity to develop smart contracts for NFTs. Contributed to the creation and deployment of secure and efficient smart contracts, enabling the minting and trading of NFTs within decentralized platforms.

- Developed and maintained dynamic websites and e-commerce platforms using Joomla, PrestaShop, and Magento.- Leveraged CodeIgniter to build custom web applications, ensuring high performance and scalability.- Integrated and developed RESTful APIs for seamless communication between systems and third-party services.

- Began my career as a trainee PHP developer, quickly acquiring foundational skills in PHP and MySQL.- Learned and applied the CodeIgniter framework to build efficient, scalable web solutions.