@jeff_drumgod
PT

E‑Commerce Architecture

Headless, composable, and multi-tenant architecture design for operations that need to scale with clarity around priorities, risk, and cost.

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Who it's for

Operations Migrating to Headless

Want to leave the monolith but don't know where to start. Need a clear roadmap with mapped risks.

Companies with Multiple Brands

Need to serve multiple stores from shared infrastructure, with multi-tenant design that handles isolation and efficiency well.

E-commerce on Legacy Platforms

Current stack limits growth. Need an honest assessment: migrate, evolve, or rewrite?

Agencies Serving Enterprise

Clients demand robust architecture. Need a senior architect for decisions that can't afford to fail.

What I can deliver

Assessment & Strategy

  • Current architecture evaluation across scenarios such as monolith, headless, and composable
  • E-commerce platform analysis for VTEX, Shopify, and similar options
  • Migration roadmap with phases and risks
  • Build vs buy decisions with explicit trade-offs

Architecture Design

  • Multi-tenant architecture for multiple brands
  • Edge computing with CDN, cache layers, and workers
  • API Gateway design with routing, fallback, and rate limiting
  • Integrations and customizations for external systems such as ERPs, marketplaces, and payments

Ongoing Support

  • Architectural review during implementation
  • Structural decision code review
  • Development team support
  • Performance and scalability validation

Why me

19+ Years in E-commerce

Since my earliest professional work, e-commerce has been central to my career. I treat it as a business domain, not as a website category.

Company Acquired by Infracommerce

Extraball, the company I co-founded, was acquired by one of the largest e-commerce ecosystems in Latin America.

Multi-tenant in Production

I design and operate multi-tenant architectures serving multiple brands on shared infrastructure in real production environments.

Multiple Platforms and Approaches

I have production experience across different platforms and architecture models. Recommendations come from what I have seen work, break, and scale.

“Good architecture keeps making sense when volume rises and pressure shows up.”
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Related case study

When this service is relevant, the cases below show how technical judgment turns into execution and operational impact.

Case Study

Node.js batch processing without a rewrite

Editorial refactor story about a Kafka and MongoDB pipeline: event loop diagnosis, async generators, and operational impact without infrastructure changes.

Stable event loop during large batches Constant memory usage Refactor delivered in hours, not weeks
Read case study