Andrés Castel

Design and development of a POS system to manage sales, orders, products, reports and ticket printing. Definition of the architecture, data model and main operational flows for a restaurant environment.

Participation in the implementation and support of Odoo ERP solutions aimed at optimizing business processes. Support in configuration, analysis and maintenance tasks of Odoo environments, understanding the interaction between the application, PostgreSQL databases and services deployed through Docker.

Designed and developed a multi-role platform to issue, register, consult and publicly verify academic certificates using QR, hash and blockchain. Implemented document integrity and validation mechanisms in Polygon to reduce the risk of academic falsification.

Participation in the development and improvement of the user interface of a multi-tenant web platform for the management of security operations. Implementation of new functionalities and improvements in different views of the platform using React, Next.js and TypeScript.

Contributed to the development of a hybrid platform to manage orders, companies, customers, operators and delivery drivers. Implemented and adjusted front-end modules for products, variations, pricing, carts, authentication, and delivery types selection, integrating them with backend services.

Elevated requirements with the customer and designed a management solution tailored to a retail store operations. Independently developed modules to manage products, inventory, sales, and business information.

Designed and developed a mobile application connected to a PET bottle recycling machine, aimed at automating and promoting sustainable practices. Analyzed requirements and translated them into technical functionalities, maintaining documentation during development.

Completed training in data collection, cleansing, transformation, visualization, and interpretation for decision making.

Passed the final exam for the Database Foundations course.

Pursued a degree in Systems Engineering with national provision, completing coursework from February 2022 to May 2026.

Completed an introductory course on networking concepts, IP addressing, switching, basic routing, and device connectivity.

Completed 20 hours of training in data management, organization, and analysis with Microsoft Excel.