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Cristian DavisCD

Cristian Davis

Supermalter

Senior Python Developer / FastAPI / Cloud engineer

€400/day
43 projects
Madrid, ES
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Cristian

I've been passionate about technology since I was a child. I've done almost everything in this world, although I specialize mainly in Cloud technologies. I'm also passionate about traveling, reading, and video games. Pythonista. Internet addict.
  • English

    Fluent

  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Multiplicalia
    Malt logoOn Malt
    Technical Lead / AI Architect
    TELECOMMUNICATIONS
    January 2026 - March 2026 (1 month)
    Led a cloud-based AI initiative on AWS, owning the end-to-end technical strategy from architecture design to production deployment, while driving scalable, high-impact solutions using Python, React, and n8n.
    • Led end-to-end AI solution design and delivery on AWS.
    • Defined and implemented AWS cloud solution with Terraform.
    • Defined scalable architecture (AI pipelines, APIs, microservices) using Python, React, and n8n.
    • Developed and deployed AI solutions, optimizing performance and business impact.

    • Coordinated cross-functional teams and enforced best practices (DevOps, CI/CD, Cloud).
    Python Cloud AWS n8n Terraform AI Automation
  • INDRA SOLUCIONES TECNOLOGIAS DE LA INFORMACION SL
    Senior Developer
    TELECOMMUNICATIONS
    June 2020 - Today (6 years)
    Madrid, Spain

    Senior Python Developer, Openbank

    Specializing in designing robust Python solutions and leading cloud-based development initiatives to drive efficiency and quality across teams.
    • Developed and maintained cross-library solutions to streamline, standardize, and ensure high-quality Python development across teams.
    • Designed and implemented AWS-based solutions, including file automation, Step Functions orchestration, and microservices.
    • Acted as the Python subject matter expert, supporting and mentoring development teams within the bank’s risk department.
    • Led the design and delivery of cloud-based architectures and workflow improvements for various business processes.
    • Provided technical leadership, training, and guidance to cross-functional teams to enhance development best practices.
    Python Cloud AWS Cloud computing Cloud Engineer API
  • INDRA SOLUCIONES TECNOLOGIAS DE LA INFORMACION SL
    Senior Data Developer
    TELECOMMUNICATIONS
    September 2018 - May 2020 (1 year and 8 months)
    Pozuelo de Alarcón, Spain

    Technical Lead & Data Engineer, BBVA Data Platform Migration


    Directed and contributed to the migration of legacy mainframe data to modern cloud-based big data platforms, ensuring seamless data extraction, transformation, and integration.

    • Provided technical leadership for a team responsible for ingesting and processing mainframe data.
    • Developed and implemented data ingestion pipelines to extract, transform, and load data into new cloud-based big data sources.
    • Collaborated with cross-functional teams to design scalable solutions for secure and efficient data migration.
    • Ensured data quality, consistency, and integrity throughout the migration process.
    Spark Scala Cloud computing

Reviews

5.0

Out of 19 ratings

A

Alvaro

CTO - Multiplicalia

Reviewed on 3/23/2026

Cristian has done an excellent job guiding the team.
Á

Álvaro

Advisorsy Robotización SL

Reviewed on 10/17/2025

Cristian is an excellent professional. We have had the pleasure of collaborating with him and at all times he has shown technical solvency, ability to manage communication during the project, good follow-up, agility in response and delivery, and effectiveness in finding a solution for every obstacle, even unforeseen ones. We will work with him again, without a doubt.

Recommendations

FU
FU
FU
+6
Former user and 8 other people have recommended Cristian

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Education

  • CFGS Multiplatform Application Development
    I.E.S. Alonso de Avellaneda
    2013

Skill set

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