11/01/2026 updated

AR
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Senior PHP & Magento Backend Developer | Adobe Commerce | APIs & Enterprise Integrations

Mexico City, Mexico
Only remote
Computer Engineering studies — Instituto Politécnico Nacional, ESIME Culhuacán
Mexico City, Mexico
Only remote
Computer Engineering studies — Instituto Politécnico Nacional, ESIME Culhuacán

Profile attachments

Abraham-Ruiz-Backend-Commerce-Resume.pdf

About me

PHP and Magento backend developer with 14+ years of experience. I build Adobe Commerce modules, APIs and ERP/OMS/PIM integrations, troubleshoot production issues and support reliable releases. Based in Mexico City; remote international contracts. English C1, native Spanish.

Application Programming Interfaces (APIs)E-CommercePHP DevelopmentEnterprise Application IntegrationBackendAdobe MagentoBackend ProgrammingApi Design
BACKEND & COMMERCE
PHP 8.x, object-oriented PHP, design patterns, Magento 2, Adobe Commerce, Adobe Commerce Cloud, headless commerce, custom modules, plugins/interceptors, cron, Magento CLI, Composer.

APIS & ENTERPRISE INTEGRATIONS
REST APIs, GraphQL, ERP, CRM, OMS, PIM, Sales Layer, Mirakl, payments, rewards, wallets, shipping and middleware. Experience rebuilding PIM integrations for multi-website catalog imports and re-engineering legacy OMS modules.

DATA & MIGRATIONS
MySQL, idempotent ETL scripts, data mapping, row-level audits, checksums, data validation and rollback support. Reusable migration tooling for Magento 2.x to 2.4.7/2.4.8.

PRODUCTION & INFRASTRUCTURE
Linux, Docker Compose, Redis, OpenSearch, RabbitMQ, message queues and consumers. Production troubleshooting, root-cause analysis, Xdebug, structured logs, payment/order diagnostics and CLI tooling.

DELIVERY & COLLABORATION
Git, pull requests, CI/CD, code review, technical documentation, release controls and rollback procedures. Remote international collaboration, technical mentoring and project handovers.

APPLIED AI & SUPPORT TOOLING
FastAPI, React and Azure AI Search: built a Dockerized support assistant connected to ERP workflows.

LANGUAGES & LOCATION
English C1; native Spanish. Based in Mexico City, with international remote contract experience and cross-border invoicing available.

Experience

Professional experience10+ years
Freelancer since2015

Languages

EnglishFluentSpanishNative speaker

Project history

Senior Software Engineer (Magento Lead / Platform)

MOCAP
Develop and maintain Magento backend modules and plugins, with release controls, rollback procedures and production reliability improvements.

• Build diagnostic tooling for payment and order anomalies using cron jobs, structured logs and CLI viewers.
• Maintain Docker Compose environments with Redis, OpenSearch and RabbitMQ, inspecting queues and consumers during incident resolution.
• Document Xdebug troubleshooting and recovery procedures.
• Built a Dockerized FastAPI and React support assistant connected to Azure AI Search and ERP workflows.

Senior Adobe Commerce Developer / Software Architect

OMNI.PRO
Developed Adobe Commerce backend modules, APIs and integrations, contributing to technical design decisions.

• Rebuilt the Sales Layer PIM integration for multi-website catalog imports, with fault-tolerant processing and maintainable design patterns.
• Developed headless integrations for payments, rewards, wallets, ERP and OMS workflows, including re-engineering a critical legacy OMS module.
• Replaced a legacy address flow with a multi-website implementation supporting website-specific sourcing and configurable business rules.
• Built reusable Magento migration tooling with idempotent ETL scripts, mapping controls, row-level audits, checksums and rollback support.

Senior Magento Engineer / Solution Architect

LG CNS
Developed custom Magento modules and integrations connecting CRM, ERP, ESB, OMS, payments, shipping and middleware systems.

Diagnosed defects, implemented improvements and documented changes. Coordinated releases with global teams across multiple time zones.

Lead Developer / Solution Architect

Central Digital
Built headless commerce applications, custom Magento modules and APIs integrating CRM, ERP, ESB, OMS, PIM, payments, shipping and Mirakl.

• Handled the Rinascente project handover from the previous provider to our team.
• Reviewed code and technical designs, resolved delivery blockers and mentored engineers as the team grew from 3–4 to 15 people.
• Collaborated remotely from Mexico City with Thailand-based teams.

Technical Lead / Senior Magento Backend Developer

Wagento Commerce
Built and reviewed Magento backend solutions, custom modules, enterprise integrations, APIs and an online point-of-sale system. Debugged production issues, translated requirements into maintainable code, reviewed pull requests and mentored developers.

Founder / Technical Lead

Megatrix
Developed Magento, Shopify and WooCommerce solutions while leading a 10-person engineering team.

Magento Backend Development Consultant

LS Retail
Delivered Magento backend modules, performance optimization, security improvements and integrations for retail clients. Collaborated remotely with Iceland-based teams.

Magento Backend Developer

Entrepids
Developed backend functionality and custom modules for El Palacio de Hierro, including performance and security improvements.

Magento Developer

Pengo Stores
Developed Magento implementations, custom modules, integrations and performance improvements.

Certificates

Magento Cloud Certified Developer

Adobe / Magento

2018


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