Open for Contracts

Shopify
Solutions Engineer.

No Apps. Just Architecture.

High-performance engineering for enterprise commerce. Based in Brazil, delivering solutions for global brands.

Explore Work
Brazil HQ (Global Operations)

Technical Arsenal

Built for the Enterprise.

We don't use templates. We build scalable, owned architecture using the industry's most robust tools.

Commerce Architecture

Shopify Plus
Liquid
Remix
Functions Extensions
Checkout Extensibility
App Bridge
Shopify Functions

Full Stack Engineering

React
JavaScript
TypeScript
Node.js
PostgreSQL
Redis
Next.js
Vercel

Performance & Ops

Core Web Vitals
CI/CD (GitHub Actions/Vercel)
Caching
Automated Testing
Accessibility (WCAG AA)

Selected Works

Engineering for scale and performance.

Smilodox GmbH Co. & KG

Smilodox GmbH Co. & KG

Custom Theme Development for Shopify Plus storefront. Multiple hand-made features replacing previously paid apps, saving the company over 50.000 € annually in app fees. Some features that stand out: blended store for D2C/B2B, smart search & filter capabilities, free-gift in cart, upsells, split-variant handling, sales-mode, and many others that can be easily turned on/off directly in Shopify Editor.

IntegrationsCustom Theme DevelopmentLiquidCSSJSPerformanceSEOAccessibilityFlows Automation
Returns Management System

Returns Management System

Internal, exclusive custom shopify app built with Remix and Shopify Extensions, handling thousands of monthly return requests. Customers can submit returns/exchange/cancellation requests directly from their customer account area (guest orders also have secure, direct access). Automated shipping labels, exchange, cancellations and refunds. The app also provides an interface in Shopify Admin for full visibility and control.

Custom App DevelopmentRemixShopify Extensions/FunctionsGraphQLAdmin APIApp BridgeAuthSecurity
Neosupps GmbH

Neosupps GmbH

Custom Theme Development for Shopify Plus storefront. Features include blended D2C/B2B storefront, free-gift logic, sales modes, and several apps replaced with owned code. Highlight: a metafield-driven product grouping engine that maintains the ERP’s single-product catalog while delivering a variant-like shopping experience across collection and product pages, solving a critical business data constraint without disrupting other sales channels.

Custom Theme DevelopmentLiquidCSSJSPerformanceSEOAccessibilityMetafieldsProduct Grouping

Trajectory

A timeline of technical growth and complex problem solving.

Smilodox & Neosupps

2024 — Present
Lead Software Engineer

Architecting and leading the digital ecosystem for two major German D2C brands at enterprise scale. Owning the full engineering lifecycle across Shopify Plus storefronts, internal tools, and custom apps. Delivering high-performance solutions, replacing paid apps with owned systems, and implementing mission-critical features across both brands. Modernized legacy codebases, unified processes across departments, and improved customer support workflows and reliability throughout the stack. Introduced the company’s first AI-Agent for the support system, achieving up to 60% automation during peak sales periods. Additional achievements include deploying Shopify POS systems for major events such as FIBO 2024 and 2025, and building custom app extensions for large-scale returns automation.

Hamburg Software House - Webconia GmbH

2023 — 2024
Full Stack Developer

Developed secure, accessible web portals for large established German institutions and high-traffic e-commerce clients. Focused on React/Node.js architectures. Specialized in complex API integrations and responsive, highly-interactive, pixel perfect UI/UX interfaces.

Independent Engineering

2019 — 2022
MERN Full Stack Developer

Launched my engineering career after intensive bootcamp full-time training and years of self-study. Built modern MERN applications, applying industry best practices early and adapting quickly as AI tooling reshaped development workflows.

Let's talk
Solutions.

software@rabenoli.com
Open for Contracts

Rabenoli Software Ltda

CNPJ Registered • Brazil HQ

Global Operations. International Clients Only.

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