Alejandro M.

Gradiweb is a Shopify-focused e-commerce agency delivering custom storefronts, apps, and automation solutions for European brands.

• Developed custom Shopify applications using Node.js and React to extend core platform capabilities
• Implemented advanced Shopify theme customizations, including dynamic sections, custom checkout logic, and performance optimizations
• Built back-office automation workflows integrating Shopify APIs with third-party services to streamline operations
• Designed scalable backend services using Express.js and Nest.js for client-specific integrations
• Led project management activities for French clients, preparing technical proposals and aligning scope with business requirements
• Ensured API efficiency and storefront performance through structured optimization and best practices

KMMRCE is a commerce infrastructure platform focused on building scalable digital storefront ecosystems.

• Developed storefront applications using Next.js, connected to internal commerce APIs
• Built modular React UI components to support a reusable, scalable frontend architecture
• Integrated REST APIs and backend services to power product catalogs, checkout flows, and customer dashboards
• Contributed to platform-level feature development, improving flexibility for merchants

Bearaby is a direct-to-consumer lifestyle brand operating primarily on Shopify.

• Managed Shopify backend operations, including product catalog structure, content workflows, and theme customization
• Developed custom storefront features and UI enhancements tailored to brand campaigns
• Implemented performance optimizations to improve page speed and conversion rates
• Conducted A/B testing using Google Optimize to enhance UX and increase revenue
• Integrated third-party marketing and logistics tools via Shopify APIs

Bogota Dev delivers Shopify solutions and technical training programs for international clients.

• Managed end-to-end development of Shopify online stores for US-based clients.

• Built custom applications using Ruby on Rails to extend Shopify functionality.

• Developed an internal learning management platform in Ruby on Rails for bootcamp students.

• Taught full-stack development (React & Ruby on Rails) as a bootcamp instructor.

• Led project planning, client communication, and feature scoping.

• Conducted code reviews and enforced best practices in frontend and backend development.