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Andres Sanchez Caballero :: portfolio v1.0

ABOUT

Systems engineering student, systems technician and future software architect. I work across networking, Windows administration, hardware diagnostics, cybersecurity and Python development.

Systems Technician, Python Developer, Cybersecurity Enthusiast, Aspiring Software Architect, Gamer, Hardware Nerd

CONTACT
EDUCATION

Systems Engineering

Fundación Universitaria San Mateo | 9th semester, social service in progress

Machine learning, data warehousing and business intelligence (Inmon vs. Kimball, star schemas, Medallion architecture), IT governance (COBIT, ITIL), cybersecurity risk management (CIA triad, OWASP Top 10, CVSS) and access control (OAuth 2.0, JWT, MFA, RBAC).

Self-taught

Ongoing | hands-on practice and personal projects

Python and FastAPI development, Kali Linux, networking fundamentals, cybersecurity concepts, hardware diagnostics and PC performance tuning, learned by building and breaking things on my own.

EXPERIENCE

Systems Technician

Smart Solution Network | Aug 2025 - Sep 2026

  • Support for biometric registration software and fingerprint readers
  • Digital signature setup
  • Spreadsheet performance tuning for heavy formulas (VLOOKUP)
  • Laptop hardware failure diagnosis
PROJECTS

/COMMERCIAL_ADMIN

Multi-tenant commercial administration system on MySQL, with eight modules.

MySQL, multi-tenant, database design

/FINTECH_NOVA

Credit risk evaluation API built with FastAPI. Includes REST development, Bash and Python automation scripts, and Docker containerization with observability.

Python, FastAPI, Docker, Bash

/KNN_MAINTENANCE

Predictive maintenance classifier for factory machines (Maintenance or Operational). KNN written from scratch with no sklearn, pandas or numpy: min-max normalization, Euclidean distance, Leave-One-Out validation and recall as the priority metric.

Python, machine learning, evaluation metrics

/CAMERA_APP

My own camera application, with application security work and server-side validation.

application security, backend

/ANTICHEAT_PS

PowerShell tool built to detect cheating in a Gears of War 4 tournament.

PowerShell, automation, Windows

/ML_CAPSTONES

Two capstone projects for the machine learning course: a classification model to predict whether students pass or fail, and a regression model for housing prices.

classification, regression, in progress

STACK
NAVIGATION_NODES

*Note: under construction, just like me.*

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