I'm Brandon Castillo 👨🏽💻
I'm a full-stack developer with 7 years of experience in IT. I have been working with technologies like React, Node.js, NoSQL, and SQL databases. I have a strong background in database design, data analysis, and system optimization. I'm passionate about learning new technologies and building scalable and maintainable software.
Experience
Full-stack developer
May 2022 – Present
Developed key modules for the inventory system, including invoices, pedimentos, and inventory discharge (FIFO, LIFO), using technologies such as React, NestJS (GraphQL & REST API), MySQL, MongoDB; Redux and Zustand for state management; and Tailwind CSS for styling.
Database analyst
July 2019 – May 2022
I developed migrations between Annex 24 and ERP systems, ensuring data integrity. I contributed to database design and normalization for the inventory system, improving scalability. To enhance reliability, I automated 90% of database backups with cron jobs and optimized processes by creating stored procedures, reducing manual work by 90%.
IT support technician
August 2018 – July 2019
I developed a traceability system for TV series on physical pallets and purchase orders, significantly improving the efficiency of the logistics and shipping department. Additionally, I provided help-desk support to the plant, assisting with Active Directory, Office 365, Microsoft Dynamics ERP, and other internal systems, ensuring smooth operations and quick issue resolution.
Projects
Breaking Bad API
List of characters from the Breaking Bad universe. You can also view the details of each character, such as their quotes, episodes, and more.
