LeoValdi

Full Stack Developer & Digital Solutions Specialist

LeoValdi

About Me

Who I am & what I do

I'm Leonardo, a passionate Full Stack Developer with a strong focus on creating innovative and efficient digital solutions for businesses and organizations. With a solid foundation in both front-end and back-end technologies, I specialize in developing customized applications that solve real-world problems and enhance operational efficiency.

My approach combines technical expertise with a business-oriented mindset, allowing me to deliver solutions that not only function flawlessly but also provide tangible value to users and organizations. I'm particularly experienced in developing internal management systems, e-commerce platforms, and custom web applications for government and private sectors.

Name: Leonardo Valdivia
Location: Seattle, WA, USA
Available for: Freelance & Full-time Opportunities

Work Experience

My professional journey

Feb 2025 - Present

Full Stack Developer

Multiple Projects (Seattle, WA)

Currently working on multiple projects as a freelance developer and technical consultant.

  • All Nations One Voice (nonprofit organization) - Founding team member responsible for web development, web design, logo design, and maintaining the donation platform. The organization aims to empower people through access to education, job training, and support for essential medical equipment.
  • Marilyn Boutique - Developing an e-commerce platform for a boutique specializing in quinceañera dresses, including an administrative system for inventory management across physical and online stores.
  • Hector Bamboleo Photography - Created a professional portfolio website showcasing photography, videography work, and integrating YouTube content.
  • YoelPhotoStudio - Implemented significant improvements including an online store for selling photos and a digital contract system with electronic signatures and payment processing.
2024 - Feb 2025

Full Stack Developer

State Health Services (SESA) - Chetumal, Quintana Roo, Mexico

Worked in the Payment Systematization department responsible for developing internal systems for the institution.

  • Maintained and enhanced existing internal systems with new functionalities to optimize workflow.
  • Developed a pharmacy inventory control system that also tracked patient appointments, treatments, and resource utilization, generating exportable records for reporting.
  • Created a digital registration system for a symposium with QR code functionality, managing over 400 student registrations across multiple presentations during a three-week event.
  • Collaborated with cross-functional teams to identify process optimization opportunities and implement technical solutions.
2024

Mid-Level Web Developer

Municipal Government Projects - Quintana Roo, Mexico

Developed internal systems for multiple government departments, focusing on process digitization and public service improvement.

  • Developed the Cadastral Department's (property registry) internal system and created a Virtual Window platform allowing residents to submit documentation and process property-related requests remotely.
  • Built the ISABI system (Property Transfer Tax) for Playa del Carmen's government, calculating property transfer taxes and implementing a validation workflow with payment gateway integration for attorney-managed property transactions.
  • Collaborated with government officials to understand complex administrative processes and transform them into efficient digital workflows.
  • Continue providing maintenance and support for these systems.
2023

Programming Instructor & Junior Developer

University & Local Technology Company

Focused on education and gaining practical experience in software development.

  • Taught Programming Fundamentals for 8 hours weekly throughout one semester as part of a university program.
  • Worked as a junior developer for a local technology company to gain industry experience.
  • Continued academic studies while enhancing technical skills through practical application.
2022

Freelance Web Developer

Various Clients

Worked on various freelance projects to build experience while pursuing university studies.

  • Started working with YoelPhotoStudio as a Full Stack Developer, creating all technological solutions for this professional photography business.
  • Designed and developed the website for Barrancos Detail Clean, a cleaning company making its official market entry.
  • Balanced client projects with university coursework and personal learning.

Education

Academic background & training

2022 - 2024

Computer Systems Engineering

University Studies (Incomplete)

Pursued university-level studies in Computer Systems Engineering for two years, discontinuing in 2024 due to professional opportunities and personal circumstances.

  • Advanced coursework in systems architecture, databases, and software engineering
  • Developed multiple academic projects enhancing practical skills
  • Participated in teaching programming fundamentals as part of university program
2019 - 2022

Technical Degree in Programming

Technical Bachelor's Degree

Completed a three-year technical program focused on computer programming and software development fundamentals.

  • Core curriculum included programming languages, database management, and web development
  • Participated in practical projects applying theoretical knowledge
  • Established foundation for future academic and professional growth
Ongoing

Professional Development

Self-Directed Learning

Continuously expanding technical knowledge through online courses, certifications, and hands-on projects.

  • Advanced Laravel and full-stack development techniques
  • Cloud infrastructure and deployment optimization
  • UX/UI design principles for intuitive user experiences

Our Public Projects Showcase

Discover some of our publicly available projects that demonstrate our expertise and capabilities

YoelPhotoStudio

YoelPhotoStudio

YoelPhotoStudio captures unique moments with professional quality. This page showcases their portfolio through a clean and elegant visual experience.

Explore Project

YoelPhotoStudio

YoelPhotoStudio captures unique moments with professional quality. This page showcases their portfolio through a clean and elegant visual experience.

Explore Project
All Nations One Voice

All Nations One Voice

A nonprofit organization dedicated to building a more inclusive and self-sufficient community through education, job training, and medical support.

Explore Project

All Nations One Voice

A nonprofit organization dedicated to building a more inclusive and self-sufficient community through education, job training, and medical support.

Explore Project
Marilyn Boutique (Developing)

Marilyn Boutique (Developing)

A boutique dedicated to bringing your dream quinceañera dress to life. Discover exclusive, elegant, and custom designs that celebrate your unique style on your unforgettable day.

Explore Project

Marilyn Boutique (Developing)

A boutique dedicated to bringing your dream quinceañera dress to life. Discover exclusive, elegant, and custom designs that celebrate your unique style on your unforgettable day.

Explore Project
Life Energy Foods

Life Energy Foods

Life Energy Foods specializes in producing prebiotic fructan fibers, the New Food of the Twenty-First Century.

Explore Project

Life Energy Foods

Life Energy Foods specializes in producing prebiotic fructan fibers, the New Food of the Twenty-First Century.

Explore Project

My Skills

Technologies & tools I work with

Programming Languages

PHP
JavaScript
HTML5
CSS3
Python
Java

Frameworks & Libraries

Laravel
Livewire
Filament
Tailwindcss
Bootstrap
React
Vue.js

Tools & Technologies

Git
Docker
MySQL
VPS
CI/CD

Contact

Ready to transform your business? Contact us

LeoValdi

Professional digital solutions for your company

WhatsApp

+1 425 409 7300
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Availability

Monday to Sunday 09:00 - 18:00