Portrait of Valency
Open to work

Hi, I'm Valency

I'm Maria Fernanda Valencia, a Software Development Engineering student in San Luis Potosí. I'm passionate about turning complex ideas into practical, functional, and scalable solutions. I explore languages and technologies with constant curiosity to solve real-world problems.

Work experience

IT Support Technician

The Fuentes Corporation

  • Diagnose, maintain, and repair computers and printers.
  • Manage data backups and critical information recovery processes.
  • Resolve Level 1 and Level 2 technical support incidents.
  • Provide support for users in Windows and Linux environments.
  • Install, configure, and optimize business software solutions.

Software Developer

Freelance

El Xolito Mex

January 2025 – Present

Contributed to the development and maintenance of an open-source web platform focused on transparency, usability, and scalability. Participated in the implementation of responsive interfaces, user experience improvements, and maintainable code structures, ensuring optimal performance across different devices and browsers.

Websites & Landing Pages

Designed and developed responsive websites and landing pages for local businesses in the jewelry, construction, and retail sectors. Focused on improving user experience, website performance, mobile compatibility, and basic SEO optimization while delivering tailored digital solutions aligned with client needs.

Projects

The Fuentes Corporation Web

The Fuentes Corporation Web

A modern, responsive website for a construction company, designed to strengthen its online presence and attract new clients.

Phishing Catch

Phishing Catch

A web tool that combines the VirusTotal API, a machine learning model, and SHAP explainability to detect malicious URLs in real time.

El Xolito Mex platform

El Xolito Mex

An open-source web platform focused on transparency, usability, and scalability, featuring responsive interfaces, UX improvements, and maintainable code for optimal performance across devices.

Cafe Aroma launch landing page

Cafe Aroma

Launch landing page for a new coffee shop, designed to build anticipation before opening. Highlights the brand story, menu preview, location, and opening details with a warm, inviting layout optimized for mobile and fast loading.

Tools & technologies

Programming Languages

  • Python
  • Java
  • JavaScript
  • PHP
  • C#
  • C++
  • SQL

Web Development

  • HTML5
  • CSS3
  • JavaScript
  • React
  • Responsive Design

Databases & Cloud

  • SQL Server
  • MySQL
  • SQLite
  • AWS

Infrastructure & Networking

  • Linux
  • Windows Server
  • TCP/IP
  • IPv4
  • Cisco Packet Tracer
  • Network Troubleshooting

Cybersecurity

  • Wireshark
  • SQLMap
  • Metasploit
  • OSINT
  • Vulnerability Assessment

Tools & Methodologies

  • Git
  • GitHub
  • Jira
  • Scrum
  • Kanban

Artificial Intelligence

  • Prompt Engineering
  • AI-Assisted Automation
  • AI-Powered Development Tools

About me

My name is Maria Fernanda Valencia, but my friends call me Valency. I got into programming at a young age and currently participate in and lead development teams on university and personal projects.

I'm passionate about web development, though my main interests are cybersecurity and artificial intelligence. I build projects where these three areas of technology converge.

I'm committed and organized, driven to keep learning and improving every day. I enjoy working in teams, sharing knowledge, and taking on new challenges that help me grow personally and professionally.

Get in touch

I'd love to hear more about your ideas or projects. Message me directly — I'm always open to a good conversation and a new development challenge.