Frontend Developer Portfolio

I am Leonardo González

I am a Full Stack developer from Argentina specialized in frontend technologies using React and Next.js, with a growing focus on machine learning and backend development.

Technologies I use

Development with modern technologies

From concepts to code

Performance & Security

Encryption

Business-focused technologies

My projects

Full Stack Blog

Next.js blog using MongoDB and Mongoose with SEO optimization. Features an admin dashboard for managing drafts and published posts, and a public website that dynamically serves published articles.

AI automation agency website template

Next.js and Tailwind website focused on SEO and user-centered UX/UI design for an AI automation agency.

Real Estate Template

Next.js template using Leaflet to display property locations on an interactive map. Includes property logic, dynamic routes for each listing, a separate contact page and motion animations, all UX-focused.

Inmonuevo - Real Estate Website

Freelance modernization of an outdated landing page built with React and Next.js, deployed on Vercel to eliminate hosting expenses. Implemented Google Analytics and registered the site in Google Search Console for indexing.

Mojito - Cocktail Recipe Website

Cocktail site showcasing brand, history and recipes with GSAP animations and interactive scroll effects for strong visual impact.

Shopify Theme

Custom Shopify theme built with HTML, CSS, JavaScript and Liquid (Shopify’s templating language). Includes configurable blocks and sections for the Shopify theme editor.

Data Analysis with Anyone AI

I transformed datasets from Excel to SQL, extracted insights, and created data visualizations using Python (NumPy, Pandas, Matplotlib) as part of my training in Anyone AI.

Professional Certifications

Certified Knowledge

Specialization

Front-end development Specialization

Meta / Coursera•2023

Front-End Development certification focused on building modern, responsive interfaces using HTML, CSS, JavaScript, and React. Gained experience with Bootstrap, Git/GitHub, Jest testing, UX design, and developing production-ready projects to showcase in a professional portfolio.

Habilidades Clave

HTMLCSSJavaScriptReactGitFigmaJest

Course

Programming in Python

Meta / Coursera•2024

Python Programming certification focused on core programming skills, including OOP, data structures, and debugging. Gained hands-on experience with unit testing, TDD, Django, and Python libraries while developing practical projects, preparing for backend development and software testing.

Habilidades Clave

Python

Course

Introduction to Databases for Back-end Development

Meta / Coursera•2024

Certification in Introduction to Databases focused on core concepts, database design, and data management using MySQL and SQL. Hands-on experience with queries, record manipulation, and relational system design, preparing for backend development and database administration.

Habilidades Clave

MySQLSQL Queries

Course

Data Analysis with Python

Udemy•2025

Data analysis with Pandas and Numpy in Python

Habilidades Clave

PandasNumPyExcel

Course

Automation with Zapier

Platzi•2025

Complete course on process automation using Zapier

Habilidades Clave

ChatbotsWebflowsAPIs

Course

Google Search Console

Platzi•2025

Use of Google Search Console for traffic analysis and website performance.

Habilidades Clave

SEOGoogle Search Console

Course

SEO Technical

Platzi•2025

Implementation of technical strategies for SEO optimization on websites.

Habilidades Clave

Web Optimization for SEO