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Héctor Javier Ordóñez GarcíaHJ

Héctor Javier Ordóñez García

Senior Backend Developer

€700/day
Utrecht, NL
15+ years

Average response time: 1 hour

About Héctor Javier

Senior software engineer with 15+ years of experience, specialised in SaaS, e-commerce and integrations.

Focused on building distributed systems using DDD, CQRS and event-driven architectures with message brokers.

Comfortable translating complex technical problems into pragmatic, scalable solutions.

In my free time exploring AI-driven automation through agent-based systems, focusing on orchestration, structured outputs and reliable execution flows.
  • Spanish

    Native or bilingual

  • Dutch

    Conversational

  • Catalan

    Fluent

  • English

    Fluent

Can work on-site
Utrecht (up to 50km)

Experience

  • AwareWays
    Senior PHP Developer
    DIGITAL AND IT
    April 2023 - June 2025 (2 years and 2 months)
    Utrecht, Netherlands
    • Designed and implemented event-driven systems using Symfony and RabbitMQ, processing ~50 million events annually
    • Built and integrated microservices responsible for data processing, reporting and certificate generation
    • Developed and maintained integrations with LTI and SAP to publish training completions
    • Collaborated with product owners and stakeholders to design and iterate on solutions, from early brainstorming to production feedback
    Symfony sap RabbitMQ Docker Security Awareness Training
  • Talpa Network
    Senior PHP Developer
    E-COMMERCE
    April 2022 - October 2022 (6 months)
    Amsterdam, Netherlands
    • Developed backend logic for auction-based e-commerce flows, including product listings, pricing and order creation.
    • Implemented payment and order reconciliation, ensuring accurate alignment between auction results, payments and fulfillment, improving data consistency and operational reliability.
    E-commerce ERP RabbitMQ Shopify Docker
  • Cergentis
    Fullstack Developer
    RESEARCH
    August 2021 - March 2022 (7 months)
    Utrecht, Netherlands
    • Contributed to backend systems in a DNA analysis environment, supporting scientific data processing workflows.
    • Introduced Docker-based development setups, improving reproducibility and significantly reducing environment setup complexity for heavy, dependency-rich systems.
    • Refactored script-style files into object oriented programs.
    Docker Python

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Education

  • Operative Systems Management
    Instituto de Sabadell
    2009
    Operative Systems Management
  • Development of Software Applications
    Instituto de Sabadell
    2007
    Development of Software Applications

Skill set

Categories