Jean Manzo

Delivered Shopify and Shopify Plus engineering on contract and retainer for DTC brands and agencies, including themes, custom app work, and integrations. Audited storefronts for revenue leaks and maintained a Shopify Plus theme for a European lingerie brand.

Built custom Shopify themes, sections, and landing pages in Liquid, JavaScript, and SCSS for DTC brands, translating Figma designs into pixel-accurate implementations. Ran page speed optimization and supported storefront redesigns and migrations across concurrent client projects.

Owned the full lifecycle of a Shopify app serving florist merchants, including requirements analysis, implementation, testing, deployment, and maintenance. Built features on Remix and Node against the Admin GraphQL API, covering OAuth, sessions, Polaris UI, and billing.

Implemented and deployed A/B test variants across the customer journey using Intelligems and other experimentation platforms. Built custom themes, landing pages, and product page experiences around growth hypotheses, including bundle builders and upsell modules.

Built and maintained web applications with React and Laravel, covering REST endpoint design, relational data modeling, authentication, and deployment. Delivered custom WordPress and WooCommerce implementations and the agency's first Shopify projects.

Delivered ecommerce storefronts on Shopify, WooCommerce, and custom stacks for clients in Colombia, the United States, and Europe. Earned and maintained Top Rated status on Upwork through consistent delivery and communication.

Worked as a web developer at Sigma Studios S.A.S. in Colombia.

Worked as an analyst at Banco Exterior C.A. in Caracas, Venezuela.

Completed Shopify Development Fundamentals certification in 2025.

Studied JavaScript Fundamentals, ReactJS, AI for Development, and Prompt Engineering from 2018 to 2025.

Studied technology at Colegio Universitario de Caracas from 2013 to 2015.