Shopify — Custom apps
When the platform lacks what the business needs, I define and build the feature: own logic wired into the admin and the storefront.
I’m Gabriel «Gabo» Pérez — Technical Project Manager, eCommerce at Wualá. I take Shopify and PrestaShop projects from requirements to go-live: I back the design team on the technical side and turn the prototype into a real store.
I’m Gabriel «Gabo» Pérez — Technical Project Manager, eCommerce at Wualá. From business requirements to go-live.
Shopify certified Brands in ES · AR · PR
I didn’t start in code: I began in design and communication, moved into content and brand management, and ended up implementing eCommerce end to end. That mix is why I understand the client’s business before I touch a single line. And I never stopped learning: I picked up everything technical on my own, and today I work with AI agents daily.
I don’t just configure platforms. I listen to what the business needs, spot where the platform falls short and define the fix: a custom Shopify app, a theme from scratch on Horizon, a PrestaShop module or an automation. If it doesn’t exist, I build it.
And I drive adoption. I train SMB owners and their teams to run their store autonomously, without depending on external support for every change.
I implement eCommerce for B2B and B2C companies: wholesalers and distributors, and brands selling direct to consumers. I combine project management, functional analysis, technical implementation and training. I gather requirements with the client, back the designer on technical feasibility, build the prototype into a real store and validate every feature before go-live.
When the platform lacks what the business needs, I define and build the feature: own logic wired into the admin and the storefront.
I turn the approved design into a fully custom Horizon theme, true to the prototype, no third-party templates.
Bespoke modules for business-specific rules and legacy-to-modern PHP migrations, with object-oriented architecture.
Catalog and storefront implementations for brands in the local ecosystem.
Online training so SMB owners and teams adopt the tool and run their eCommerce autonomously.
Tools and apps I build beyond the platform, including AI image processing.
I work with Git repositories and AI agents woven into my daily workflow: Claude, Claude Code, Claude Design, Codex and coworker-type agents to build, review and prototype faster.
Certifies the ability to translate business requirements into technical solutions, documented with architecture diagrams — not just platform usage.
✓ Verify on CredlyTraining in digital strategy, performance and channel management — the business foundation behind every implementation.
Wizard that diagnoses pool problems and builds the cart with the right products, so customers buy without guessing.
Bulk image upload by SKU: what used to be done product by product now takes seconds.
Shopify app that lets shoppers pick branch pickup or home delivery before checkout, with a map of pickup points.
Desktop app for real-estate agencies: properties, rentals, sales and collections in one place, no internet required.
Custom point-of-sale to sell at fairs with the same catalog as the online store.
Shopify theme built 100% from scratch for ZIMI, no third-party templates.
Full project cycle on Shopify and PrestaShop: requirements, solution, validation, go-live and training.
Web projects for my own clients, from brief to delivery. Argentina.
Design and content management for postgraduate programs. Córdoba, AR.
Community and social media management.
Got an eCommerce project, or looking to add someone to your team who gets both the business and the code? Drop me a line.