Full Stack Developer & ETL / SQL Server Specialist

Led the end-to-end design and implementation of an institutional cafeteria automation system, including a vendor application, HR order and payment management, electronic payments, and a web portal. Built the solution using React, C#/.NET, and SQL Server.

Designed SSIS ETL pipelines integrated with Azure DevOps to consume asynchronous third-party REST APIs and process JSON into relational databases. Supported, optimized, and maintained critical applications and administered the enterprise SSRS and SSIS reporting ecosystem.

Provided support and maintenance for the inter-branch inventory transfer application. Debugged, maintained, and optimized relational database performance.

Designed and executed ETL processes between the Data Warehouse and Datamarts using SSRS, enabling reporting for business decision-making.

Developed an analytics solution with tracking dashboards to monitor commercial categories across Central America. Created an application for productivity analysis by operating category in Guatemala.

Built a packaging control system integrated with programmable logic controllers (PLCs) for real-time efficiency monitoring and operational loss analysis.

Worked as a freelance Software Developer and Database Administrator. Fully administered the database and developed an inventory control system.

Automated reports and operational processes to improve inventory management and database-supported workflows.

Worked as a freelance Systems Developer on an academic assignment and student task management platform. Developed platform capabilities and provided ongoing support.

Delivered iterative backend and database improvements to maintain and enhance the system over time.