Osmar Castro Ricaldez

WordPress & Shopify Developer with 7+ years of experience building custom websites, scalable ecommerce solutions, and frontend experiences for agencies and businesses. Experienced in custom theme development, ACF, Gutenberg, WooCommerce, Shopify (Liquid), JavaScript, and modern frontend workflows using Git. Passionate about building performant, editor friendly, scalable, and maintainable websites.

Shopify Developer - Power Digital Marketing - Remote | USA

(2021-01 - 2025-01)

• Developed custom Shopify functionality using Liquid, JSON templates, and reusable dynamic sections.
• Created and customized cart drawer components, including upsell features to boost conversion rates.
• Implemented Checkout UI Extensions to add custom sections to the Shopify checkout page.
• Developed and optimized Product Listing Pages (PLP) and Product Detail Pages (PDP).
• Implemented a sticky "Add to Cart" button for Product Detail Pages (PDP).
• Customized Shopify themes using Shopify CLI and Git repositories, adhering to pull request and code review workflows.
• Integrated third party apps and services into existing Shopify stores.
• Collaborated with designers, QA engineers, and developers to deliver scalable solutions on Shopify Plus.

Wordpress & Shopify Developer - Endrock Growth & Analytics - Remote | USA

(2019-01 - 2022-01)

• Worked with Shopify 2.0 using Theme Kit.
• Built and maintained the Endrock corporate website using WordPress.
• Managed themes, plugins, and templates.
• Management of the "Liquid" programming language (schema, objects).
• AB Test with VWO, Intelligems, GO, Convert.
• Task management in Clickup.
• Provide WordPress support in this company.
• Built and maintained WordPress websites.
• Clean hacked websites

Wordpress Developer - Smartincode Agency - Remote | Bolivia

(2017-01 - 2020-01)

• Management of themes, Builders, Backend, Child Theme, Plugins, Advanced Custom Fields (ACF PRO).
• Involved on project management and direct talk with clients.
• Basic DNS, hosting, and SSL management.
• WordPress Servers management: Flywheel, ManageWP, WP Engine, Siteground.
• WordPress malware removal, and security.
• Optimization to improve WordPress sites loading speeds.
• Basic WordPress SEO, and Google Search Console setup.
• Build, customization, and deploy of WordPress site.

Internship - Military Engineering University - BOLIVIA

(2016-01 - 2017-01)

Internship at the university.

• Text transcription in "LaTeX".
• Discrimination of tables and equations in "LaTeX".
• Elaboration of graphs in "Adobe Illustrator" and Export of graphs to "LaTeX"

Graduate - Lic - Systems Engineer - Military School of Engineering (E.M.I) (2014-01 - 2019-01) Cochabamba - Bolivia

Pre-Military Service - REG. FFCC.AE. 18 "VICTORIA" (2012-01 - 2013-01) Cochabamba - Bolivia

Bachelor of Humanites - "Bolivian Coast" School (2006-01 - 2013-01) Cochabamba - Bolivia