LeoValdi

Full Stack Developer & Digital Solutions Specialist

LeoValdi

About Me

Who I am & what I do

I'm Leonardo Valdivia, 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

My Skills

Technologies & tools I work with

Programming Languages

PHP
JavaScript
HTML5
CSS3
Python
Java
Swift

Frameworks & Libraries

Laravel
Livewire
Filament
Tailwindcss
Bootstrap
React Native
Astro

Tools & Technologies

Git
Docker
MySQL
VPS
CI/CD

Work Experience

My professional journey

Feb 2025 - Present

Independent Full Stack Developer

Technology Consulting (Seattle, WA)

Technology solutions specialist working as an independent consultant, focused on digital transformation and scalable system development for companies across various sectors.

  • Development of comprehensive e-commerce platforms with real-time inventory systems and business operations optimization.
  • Implementation of digital infrastructures for nonprofit organizations, including donation platforms and social impact systems.
  • Creation of web solutions for creative industries with visual portfolios, booking systems and multimedia optimization.
  • Development of integrated business ecosystems with digital contracts, payment gateways and automation systems.
  • Specialized technology consulting including system audits, performance optimization and platform migration.
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

Featured Projects

Discover some of our most impactful work

The Golden Spoon

The Golden Spoon

To demonstrate how clean web design can serve the hospitality industry, I developed the site for The Golden Spoon. The goal was to create an intuitive user interface, featuring a digital menu that makes exploring dishes a straightforward, visual process. The design prioritizes key business functions by providing clear access to reservations and online ordering to effectively support a restaurant's operations.

YoelPhotoStudio (Remodeling)

YoelPhotoStudio (Remodeling)

For YoelPhotoStudio, the primary objective was to design a digital platform to serve as their most powerful tool for client acquisition. I crafted a visually immersive and elegant user interface where the portfolio takes center stage. The minimalist design and fluid navigation allow the high-resolution photography to be showcased without distraction, telling a compelling visual story that highlights the studio's quality and artistry. To complement this premium experience, the platform also integrates a private client portal, reinforcing the brand's professionalism from first contact to final delivery.

MarilynBoutique (Remodeling)

MarilynBoutique (Remodeling)

My objective for Marilyn Boutique was to translate the exclusive experience of their physical store into an elegant and functional e-commerce platform, expanding their market reach beyond their brick-and-mortar location. I engineered a hybrid solution that integrates two critical functions: a full-featured product catalog for direct online sales and an appointment booking system to enhance their in-store personalized service. The site's architecture and its visually-driven interface intuitively guide the user journey, whether they are Browse collections or booking a consultation. The result is a digital ecosystem that not only drives online revenue but also funnels qualified foot traffic to the physical boutique.

Lifeenergy Foods

Lifeenergy Foods

I engineered the digital platform for Life Energy Foods with the strategic objective of solidifying their authority in the health industry. To do this, I designed a clean and intuitive user interface centered on a friendly user experience that inspires trust from the first interaction. The platform's core strength lies in its information architecture, which structures the company's complex scientific validation and nutritional data into a clear and accessible user journey. This synergy between an approachable design and robust informational backing not only educates the consumer but also builds a strong foundation of credibility that effectively positions the brand.

All Nations One Voice

All Nations One Voice

I developed the website for the All Nations One Voice non-profit to solve their challenge of clearly communicating a complex mission while building trust. I created a clean and accessible platform with strategic calls-to-action to facilitate donations and community connection, thereby strengthening their digital presence and maximizing their impact.

Photonize

Photonize

Photonize is a mac desktop app I developed to solve one of the biggest bottlenecks in web performance: large image files. The tool uses advanced algorithms to dramatically reduce file sizes without sacrificing visual quality, accelerating the workflow for developers and designers with customizable profiles that automate repetitive tasks.

Contact

Ready to transform your business? Contact us

LeoValdi

Professional digital solutions for your company

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Availability

Monday to Sunday 09:00 - 18:00