Carlos Espinoza

Biruaca, Apure, Venezuela

Languages:

• Spanish (Native)
• English (C1)

My Works

Below, I present a selection of my professional journey and the diverse software development projects in which I have built or actively participated. These works reflect my experience and skills in creating robust and efficient solutions.

• Calzados Gómez

  I have dedicated extensive optimization work to Calzados Gómez to improve its overall user experience and search performance. Leveraging Google PageSpeed Insights and Chrome Lighthouse DevTools and other tools. I systematically identified and resolved performance bottlenecks across the storefront. The optimization included image compression, lazy loading, smart asset preloading to streamline critical rendering paths, and targeted accessibility enhancements. The result is a much faster, smoother, and accessible shopping experience across all devices.

• Blanq Sand | Stabilization, Custom Modules, SEO & WPO

  I audited and stabilized a legacy PrestaShop 1.7 store, fixing critical authentication, email deliverability, and UI bugs. Hardened security via Cloudflare, optimized server hosting, and boosted performance through deep WPO and Technical SEO. Built a custom "Total Look" module and automated Meta Catalog synchronization to drive sales and social commerce integration.

• Indexeomarketing Odoo

  I've been actively developing custom solutions for Indexeo's agency management platform built on Odoo. Through hands-on module development and system customization, I've tailored some modules to meet team and business requirements. This project allowed me to deepen my expertise in Odoo's architecture, building features, customizing data models, and delivering practical tooling that enhances agency productivity.

• Tamscar Audio | Full-Scale Migration & Optimization - PrestaShop 1.7 to 9

  I Led the complete migration from PrestaShop 1.7 to PrestaShop 9, developing a bespoke child theme, managing hosting, and hardening security via Cloudflare. Engineered several custom modules—including audio sync, payment restriction, and security integrations—while ensuring seamless compatibility for PayPal, Redsys, and Holded ERP. Delivered end-to-end WPO and Technical SEO to boost loading speeds and search performance.

• Bio Kombucha

  I improved Bio Kombucha, a healthy natural drink company, by integrating Stripe as a payment gateway and subscription products. This store was built with Prestashop and some third-party modules, which I improved and adapted according to customer's needs. I improved the SEO and optimized its performance and user experience through various optimizations. I build a custom banner module to enhance promotions and user engagement of subscription products.

• Maquinaria Bosca

  I developed the Maquinaria Bosca website from scratch using WordPress and WooCommerce, building pages based on client-provided designs. I utilized Elementor for page creation and Advanced Custom Fields for custom product data. The site includes plugins such as Complianz (GDPR/CCPA Cookie Consent), JetSmartFilters, Premmerce Permalink Manager, YITH WooCommerce Catalog Mode, and Yoast SEO, all configured to meet project requirements. I also managed SEO and optimized site performance.

• One Key Payments

  I collaborated on the development of this website, focusing on enhancing user experience through improved animations and smooth interactions. My responsibilities included managing translations, updating page content, and ensuring the site remained visually appealing and responsive. The project was built using Webflow, which enabled efficient design and implementation of modern web features.

• D24

  I collaborated on the D24 project using Webflow, working closely with a colleague to build most of the site’s pages and implement engaging animations for an enhanced user experience. I developed dynamic menu functionality with JavaScript based on client requirements and leveraged Webflow’s CMS to efficiently manage dynamic content. The site was crafted from a Figma design provided by the client, utilizing reusable components for consistency. Additionally, I integrated the Swiper library to create interactive sliders and carousels, further improving the site’s visual appeal and interactivity.

• Semana por la sostenibilidad

  I collaborated on the development of this website, a web application for a travel company dedicated to sustainable tourism. Using WordPress and the Elementor plugin, I translated a Figma design into a fully functional website that promotes eco-friendly travel options.

• García Floquet Arquitectos

  I developed this website entirely from scratch for an architecture firm, showcasing their projects and services with a modern design and user-friendly interface using Wordpress, Elementor, WooCommerce.

• James & Mau

  I developed this website entirely from scratch for an architecture firm, showcasing their projects and services with a modern design and user-friendly interface using Wordpress, Elementor, WooCommerce.

• MESETA Arquitectura

  I developed this website entirely from scratch for an architecture firm, showcasing their projects and services with a modern design and user-friendly interface using Wordpress, Elementor, WooCommerce.

• Pipichu

  I developed this website for a children's clothing brand, featuring an online store and a blog with parenting tips. I used Prestashop as CMS and translated Adobe design into a fully functional website. I made SEO and WPO for better ranking.

• Suministros Intec

  Created a website for an industrial supply company, showcasing their products and services with a focus on B2B sales. I used Prestashop as CMS and translated Adobe design into a fully functional website. I made SEO and WPO for better ranking.

• Calzados Bienve, S.L

  Developed a website for a shoe company, featuring an online store and a blog with fashion tips. I used Prestashop as CMS and translated Adobe design into a fully functional website. I made SEO and WPO for better ranking.

• Maria Luisa Maestre

  Developed an online store for a clothing brand, featuring product catalog, shopping cart, and secure checkout. I used Prestashop as CMS and translated Adobe design into a fully functional website. I made SEO and WPO for better ranking.

• Pinturas Alfaz

  Developed a website for a paint company, showcasing their products and services with a focus on user engagement. I used Prestashop as CMS and translated Adobe design into a fully functional website. I made SEO and WPO for better ranking.

• Shalbaida

  Developed a website for a clothing shop, featuring an online catalog, shopping cart, and customer reviews. I used Prestashop as CMS and translated Adobe design into a fully functional website. I made SEO and WPO for better ranking.

• Sistema Integrado de Gestión Catastral y Administración Tributária

  I designed and developed the Integrated Cadastre and Tax Management System from the ground up using CakePHP 2.x, JavaScript, jQuery, Bootstrap, HTML5, CSS3, PostgreSQL, and the TCPDF PDF library. The system includes user authentication, property listings, tax calculation modules, comprehensive reporting dashboards, and PDF document generation. I managed deployment on a secure Linux server, provided user training and ongoing support, and ensured reliability through thorough testing and debugging. The project features robust documentation, version control with Git, and security measures to protect sensitive data. Since its launch in 2015, the system has remained scalable, maintainable, and actively used by the municipal government.

• Google reCaptcha for Prestashop

  Implemented Google reCaptcha for Prestashop, enhancing security and reducing spam in user registrations and contact forms.

• Chilexpress for Prestashop

  Integrated Chilexpress shipping solutions into Prestashop, streamlining logistics and improving delivery options for customers.

• Correos de chile for Prestashop

  Integrated Correos de Chile shipping solutions into Prestashop, enhancing delivery options and tracking for customers.

• Webpay for Prestashop

  Integrated Webpay payment solutions into Prestashop, enabling secure online transactions for customers.

• Webpay One Click Mall for Prestashop

  Integrated Webpay One Click Mall into Prestashop, simplifying the checkout process for customers.

• Sendu for Prestashop

  Integrated Sendu shipping solutions into Prestashop, enhancing delivery options and tracking for customers.

• Sendu for Woocommerce

  Integrated Sendu shipping solutions into Woocommerce, enhancing delivery options and tracking for customers.

• Starken for Prestashop

  Integrated Starken shipping solutions into Prestashop, enhancing delivery options and tracking for customers.

• Starken for Woocommerce

  Integrated Starken shipping solutions into Woocommerce, enhancing delivery options and tracking for customers.

• Instapago for Prestashop

  Integrated Instapago payment solutions into Prestashop, enabling secure online transactions for customers.

• Webpay One Click Mall for Woocommerce

  Integrated Webpay One Click Mall into Woocommerce, simplifying the checkout process for customers.

Experience

I have been working as a Freelancer for many agencies / individuals located in different countries (Spain, Chile, Argentina, Mexico, Venezuela and Colombia) using platforms as Workana and Upwork.

Education

Interests

Outside of software engineering, I’m an avid road cyclist 🚴 and a continuous learner 👨‍💻—constantly testing new frameworks, optimizing workflows, and pushing my endurance on the tarmac.

Contact

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Whether you have a question, need assistance, or want to collaborate on a project.

For development and technical support services, feel free to reach out to me vía below form or my email aecarlosae@gmail.com or phone +58 412-1397565. I look forward to collaborating with you!