Alfredo Melendez

• Executed preventive and corrective maintenance strategy for industrial machinery, including Senfeng CNC laser cutting systems, Victory plasma machines, and Weihua overhead crane, Denair & Kaeser industrial compressors, and a 15-vehicle fleet including forklifts & stackers. • Reduced operational costs by 25% by implementing KPI-driven maintenance planning for 8 technicians using Odoo ERP. • Implemented a centralized CCTV surveillance system across six warehouses, producing installation layouts in AutoCAD.

• Delivered drone-based photogrammetry services using Agisoft Metashape for industrial and construction projects, including volumetric analysis, terrain mapping, and infrastructure documentation. • Supported technical evaluation of real estate development projects and land analysis, enabling data-backed investment decisions. • Conducted structural photogrammetry projects for clients in the metallurgical recycling industry, data center, high-voltage power, and coffee production industries.

• Engineered microgravity machine: cut costs 80% and time 50% via Autodesk Inventor redesign.• Developed IoT platforms: used ESP32 (C/C++) for real-time vibration/temp monitoring.• Led electronics projects: managed robotics, wildlife sensors, and experimental platforms.• Managed BOMs & inventory: built Python app to automate stock tracking and procurement.• Deployed new laboratory: oversaw complete equipment installation and process setup.• Mentored engineering interns: supervised 3D printing, laser CNC.

Research Thesis Evaluation of Ultra-Wideband Modules for Local Navigation Systems - Honorific Mention Universidad del Valle de Guatemala – 2024 • Designed and implemented an indoor positioning system using Ultra-Wideband (UWB) modules and IMU sensors, achieving positioning accuracy of +/- 25 mm through sensor fusion. • Validated system performance against an OptiTrack motion capture reference system with a 5.5% mean error. • Developed Python & Matlab tools for experimental data analysis.