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Joaquín Mondéjar CampilloJM

Joaquín Mondéjar Campillo

Supermalter

Senior AI/ML & Data/Cloud Engineer | SaaS | Mobile

350 €/día
5 proyectos
Murcia, ES
3-7 años

Tiempo medio de respuesta: 1h

Acerca de Joaquín

I am a Senior AI/ML & Data/Cloud Engineer with over 6 years of experience delivering scalable solutions for companies across Spain and Europe. I combine data engineering, machine learning, and cloud architecture with fullstack and mobile development, helping businesses turn ideas into production-ready solutions.

AI/ML, Data & Cloud (Spain & EU clients)

  • Design and implement modern data pipelines and big data architectures
  • Deploy AI/ML models, including LLMs, embeddings, and predictive analytics
  • Cloud architecture on AWS (Lambda, S3, Glue, EMR, Redshift, Terraform, Docker)
  • Automation, DevOps, CI/CD, and analytics dashboards for enterprise-grade solutions

Fullstack & Mobile / CTO (Spain & EU)

  • Develop web and mobile apps (Laravel, Node.js, React, React Native)
  • Lead projects as technical lead / CTO, guiding teams and delivering production-ready products
  • Integrate APIs, CRMs, and third-party services, ensuring scalable and maintainable solutions

I have worked with large corporations and startups, in international remote teams, fluent in English and French, and competent in German/Deutsch.

If you are looking for a senior freelancer capable of delivering fast, robust, and scalable solutions, I am happy to help.
  • Español

    Bilingüe o nativo

  • Inglés

    Bilingüe o nativo

  • Francés

    Competencia profesional básica

  • Alemán

    Competencia profesional básica

Solo teletrabajo
Lleva a cabo sus proyectos principalmente en remoto

Experiencia

  • MarketingPilot
    CTO
    E-COMMERCE
    julio de 2025 - Hoy (11 meses)
    Copenhague, Dinamarca
    As Co-Founder and Technical Lead at MarketingPilot, I’m responsible for turning our vision into a reliable, secure, and scalable product. My focus is on designing the architecture, building the MVP and beyond, and ensuring we meet technical, compliance, and reliability standards from day one.

    Key responsibilities:
    • Designing and implementing the data pipeline (GA4 + Meta Ads → metrics → recommendations).
    • Delivering the MVP with stable integrations, automated email digests, and a simple web view for pilot users.
    • Ensuring EU-hosted, GDPR-compliant infrastructure with read-only OAuth, encryption, and no PII handling.
    • Monitoring, logging, and error-handling to maintain ≥95% uptime and ≤5% job failure rate.
    • Documenting architecture, deployment, and handover processes to avoid single points of failure.

    At MarketingPilot, my role is to create the technical foundations that allow us to scale fast and securely, while making sure our product always delivers measurable value to customers.
    Tech Lead Pytorch CTO artificial intelligence Next.js
  • Ayesa
    Senior Data Engineer - DevOps - MLOps - Mobile
    TELECOMUNICACIONES
    enero de 2024 - Hoy (2 años y 5 meses)
    Madrid, España
    Architected and deployed cloud-native AI and data automation systems on AWS

    Designed data pipelines with Lambda, Glue, S3, Redshift optimizing cost and latency

    Built Python scripts & FastAPI microservices serving GenAI and analytics endpoints

    Implemented CI/CD pipelines, observability dashboards (ELK), and automated testing for high availability

    Improved developer productivity with AI-assisted workflows and Infrastructure-as-Code

    Tech: AWS, Azure, Kubernetes, Databricks, Python, MLflow, ELK Stack, Prometheus, Grafana, Terraform
    Python Amazon Web Services Data Engineer artificial intelligence Machine learning
  • UltimaDevs
    Founder & CEO
    HIGH TECH
    marzo de 2024 - Hoy (2 años y 3 meses)
    Murcia, España
    Founded UltimaDevs, a software engineering agency focused on AI, Web, and Mobile development.

    • Scaled the company from concept to a multidisciplinary team delivering SaaS, automation, and mobile apps
    • Managed client projects from ideation to deployment, ensuring technical quality and business alignment
    • Led hiring, training, and mentorship programs for developers in AI, React Native, and cloud automation
    • Delivered end-to-end solutions in AI integration, data analytics, mobile apps, and DevOps for startups and SMBs

    Key technologies: Python, Node.js, React, React Native, AWS, Docker, Terraform, ML/AI frameworks
    Python artificial intelligence Node.js Amazon Web Services Tech Lead

Reseñas

5,0

de 1 valoraciones

RubénR

Rubén

Synkross

Revisado el 16/1/2025

Excelente trabajo, cumplió en tiempo y forma.

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