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Hi, I’m Joseph Lorenzini—a full-stack software engineer and web developer based in Sydney, Australia. Over the past decade I’ve delivered scalable web applications and e-commerce solutions for clients across Australia, Chile, Mexico, and the U.S. I specialize in PHP, JavaScript, TypeScript, React, and Laravel, with a strong focus on security, DevOps, and performance optimization.…

Joseph Lorenzini

Web Developer, Developer, Programmer, +5

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Hi, I’m Joseph Lorenzini—a full-stack software engineer and web developer based in Sydney, Australia. Over the past decade I’ve delivered scalable web applications and e-commerce solutions for clients across Australia, Chile, Mexico, and the U.S. I specialize in PHP, JavaScript, TypeScript, React, and Laravel, with a strong focus on security, DevOps, and performance optimization.…

Available to hire

Sydney, Australia

Hi, I’m Joseph Lorenzini—a full-stack software engineer and web developer based in Sydney, Australia.

Over the past decade I’ve delivered scalable web applications and e-commerce solutions for clients across Australia, Chile, Mexico, and the U.S. I specialize in PHP, JavaScript, TypeScript, React, and Laravel, with a strong focus on security, DevOps, and performance optimization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

Italian

Beginner

Work Experience

Web Developer at Marble & Ceramic Corp

March 1, 2019 - Present

As a Web Developer at Marble & Ceramic Corp since March 2019, I am responsible for designing, developing, and maintaining web applications, delivering tech solutions to enhance company digital presence and operational efficiency.

Freelance Web Developer at Self-employed / www.vientodelsur.cl

February 28, 2019 - August 8, 2025

Worked as a freelance web developer and web designer from 2005 to 2019, developing websites and digital projects for various clients. Developed a strong passion for computing and technology, creating custom solutions to meet clients’ needs.

Freelance & Digital Nomad | Full-Stack Web Developer at Global – Remote

January 1, 2014 - November 4, 2025

Built and deployed 50+ websites and web apps for clients across Australia, Mexico, Spain, Chile, and the U.S. Specialized in WordPress & PrestaShop development with custom modules, plugins, and API integrations. Improved site performance by ~40% through caching, .htaccess optimization, and Cloudflare CDN. Integrated secure payment gateways (PayPal, Stripe, offline credit card systems). Managed digital marketing campaigns with Google Ads & Analytics, driving up to 25% ROI for clients.

Full-Stack Developer at Marble Ceramic Corp / Lux Marble

January 1, 2025 - January 1, 2025

Developed and maintained e-commerce platforms in PHP, Laravel, and React, supporting thousands of products. Designed RESTful APIs to connect ERP, CRM, and payment systems. Deployed GitHub workflow pipelines with SSH automation via cPanel. Hardened security with Cloudflare WAF rules, reducing international attack traffic by 60%.

Web Developer at Banco Santander Chile

January 1, 2014 - January 1, 2014

Developed and maintained corporate banking web applications with HTML, CSS, JavaScript, and jQuery. Contributed to UI/UX improvements for santander.cl, boosting customer engagement.

Front-End Developer at Banco Estado de Chile

January 1, 2014 - January 1, 2014

Built responsive, cross-browser banking interfaces with HTML & JavaScript.

Web Developer at Retina HD

January 1, 2012 - January 1, 2012

Developed mobile and web apps; published Android app on Google Play.