Miguel Tumay

Led Scrum-based development of a full-stack veterinary e-commerce and clinic management platform, building a role-based REST API with JWT and bcrypt. Designed a MySQL 8 schema (12+ tables, JSON columns, triggers) and implemented ePayco payments, appointment booking with rescheduling rules, automated email notifications, and shared API-driven admin dashboard + POS modules.

Led Scrum execution of a full-stack veterinary e-commerce and clinic management platform, building a role-based REST API with JWT/bcrypt plus a normalized MySQL 8 schema with 12+ tables, 10 incremental DDL migrations, and stock-update triggers. Implemented appointment booking with rescheduling logic and automated emails, along with an admin analytics dashboard and a POS module integrated with ePay

Led planning and Scrum-based execution of a full-stack veterinary e-commerce and clinic management platform (Node.js, Express, MySQL, React). Built role-based REST APIs with JWT/bcrypt, designed a normalized MySQL 8 schema (12+ tables) with triggers and 10 incremental migrations, and integrated OTP email verification and the ePayco payment gateway.

Led planning and Scrum-based delivery of a full-stack veterinary e-commerce and clinic management platform, building a Node.js/Express REST API with role-based JWT authentication and bcrypt. Designed a normalized MySQL 8 schema (12+ tables, 10 DDL migrations), implemented OTP email verification, ePayco payments, appointment scheduling, and automated email notifications; developed admin dashboard a

Led planning and Scrum execution of a veterinary e-commerce/clinic platform, building a Node.js + Express REST API with RBAC (JWT + bcrypt) and a MySQL 8 schema (12+ tables, 10 incremental DDL migrations) with triggers for automatic stock updates; integrated ePayco payments and delivered appointment booking with automated email notifications.

Provided personalized customer service, handled cash register operations, and organized point-of-sale workflows to ensure smooth purchases. Managed inventory control, restocking, and accurate legal/commercial document issuance under daily customer-facing pressure.

Provided personalized customer service and managed cash register operations to ensure smooth checkout experiences. Maintained inventory control, restocked products, and issued legal/commercial documents accurately.

Supported reception, document filing, and digital archive management to improve retrieval efficiency. Assisted with basic accounting operations and administrative tasks for the operations team.

Supported reception, document filing, and digital archive management to improve document retrieval efficiency. Recorded basic accounting operations and assisted the operations team with administrative tasks.

Supported reception, document filing, and digital archive management to improve retrieval efficiency; recorded basic accounting operations and assisted with administrative tasks for the operations team.

Supported reception, document filing, and digital archive management to improve retrieval efficiency. Recorded basic accounting operations and assisted administrative tasks for the operations team.

Technologist program in Software Analysis and Development at SENA, currently in progress and seeking remote internship/junior opportunities. Productive stage starts July 2026.

Technologist program in Software Analysis and Development (in progress). Productive stage is expected to start in July 2026 while seeking remote internship/junior opportunities.

Completed Technical Commercial secondary education focused on documentation and accounting operations.

Completed technical commercial secondary education focused on accounting and documentation.

Completed a technical commercial high school program in accounting and documentation.