Daryl User

Handled end-to-end development of client-requested projects, including NFT marketplaces with integrations to different chains and a minting site using randomized generation with multi-contract ecosystem support. Built backend services for an AI-powered HR tool via REST API integrations and supported WordPress and database administration (MySQL, PostgreSQL) plus server management on CentOS/Debian.

Led the development and modernization of a travel app by redesigning a legacy codebase to current standards. Managed a team of 3, architected data models and backend servers, and coordinated mobile releases for iOS and Android while contributing to the frontend code.

Led development across multiple NFT projects, including NFT launchpads and NFT marketplaces. Managed a team of 3, handled direct stakeholder communications, engineered system architecture, and executed backend server work.

Redesigned and refactored a financial system to current standards and technologies while supporting other teams' projects. Designed and architected data models, managed serverless setup and deployment, led a team of 3, and handled integrations with different vendors.

Led the design and development of a healthcare digital platform enabling medical innovations with cryptocurrency as the payment method. As Lead Blockchain Developer, designed and deployed smart contracts and managed blockchain infrastructure, while also maintaining company IT infrastructure (networking, telephony, workstations) and building a custom CMS integrating multiple SaaS systems via REST A

Developed an algorithmic trading system using microservice architecture, including monitoring and notification components. Served as the main developer for custom software needs and WordPress portfolio sites, and maintained company IT infrastructure (networking, telephony, workstation management).

Managed on-site teams by tracking project updates and issues, and supported upper management with ideas to address problems. Created reports and systems to keep everyone updated on status and progress.

Supported end-users with troubleshooting and fixed issues on the system being supported. Met with clients to discuss how to achieve their needs and requirements within the supported system.

Pursued an undergraduate Bachelor of Science in Information Technology at Informatics College in Caloocan.

Completed a Diploma in Information Technology at STI College in Manila.