Work Experience

Roles, responsabilies, achievements and tecnologies related to each job

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Chief Technology Officer

The Cliff

SaaS Platform, AI & Cloud Solutions

Madrid, Spain (Hybrid)

February 2024 - Present

Leading technology management initiatives, driving innovation in AI and software solutions. Overseeing architecture design, scaling infrastructure, and mentoring teams to deliver cross-functional projects.

PythonAWSCloud ArchitectureTeam Leadership

Chief Technology Officer

Dive.tech

AI Consultancy

Spain (Hybrid)

January 2023 - February 2024

Drove operational excellence and a culture of innovation in an AI consultancy. Delivered AI projects (genAI, computer vision), reduced Opex by 80%, optimized delivery teams, and engineered budget plans with FinOps practices.

PythonAWSFinOpsCloud-Native ArchitectureOpenTelemetryTeam Management

Co-Founder & Chief Technology Officer

Arbor Fintech

Fintech

Madrid, Spain

February 2017 - December 2022

Launched and scaled a fintech platform to 150K+ users and €17M+ saved. Designed architecture, CI/CD, QA, and infrastructure. Fulfilled ISO 27001 and PCI DSS requirements, and integrated with banking/payment providers.

AWSTerraformDockerPythonDjangoPHPPostgreSQLMySQLRedisVueAndroidiOS

Co-Founder

Criterian Software

Various Industries focused on Fintech

Greater Madrid, Spain

June 2015 - Present

Built CI/CD, BI, and QA foundations for multiple clients (Savso, Arbor Fintech, AxisPharma, Real Federación Hípica Española, Australian Police in Brisbane). Led a team of 10+ developers delivering tailored solutions.

AWSPythonPHPDjangoPostgreSQLMySQLDockerRedisVueFlutterAndroidObjective-CCordova

AI Backend Programmer

Primex AI Team

AI Research

Remote

June 2016 - August 2019

Developed chatbot solutions helping students retrieve knowledge from heterogeneous sources. Focused on backend development for AI research and experimentation.

PythonNLPChatbots

Chief Technology Officer

Easy-Code / Ubiquo Techs

Various Industries

Madrid, Spain

June 2013 - December 2015

Created AWS-based infrastructure from scratch with CI/CD. Led a 10-person team delivering projects for clients including Savso, Schweppes, and Santiago Mediano Abogados. Built micro-loan IT architecture with €8M turnover.

AWSPHPYiiAngularJSJavaScriptPostgreSQLMySQLObjective-CAndroid

Analyst & Fullstack Developer

Freelance

Madrid, Spain

May 2012 - June 2013

Developed diverse projects including a university management platform, a multi-language streaming portal, and various client systems. Delivered cost-saving video streaming solutions across multiple regions.

PHP.NET C#SQL ServerMySQLJavaScriptAndroidLinuxHTML/CSS

Analyst & Fullstack Developer

Corsair Band (ex-LemonQuest)

Mobile Gaming

Madrid, Spain

April 2010 - May 2012

Ported legacy J2ME games to Android, implemented monetization systems, and scaled user base from 100K to 300K worldwide. Migrated infrastructure to Linux, cutting costs by 60%.

J2EEJ2MEAndroidPHPMySQL

Junior Developer

Redsa (Future Health)

Healthcare & Insurance

Madrid, Spain

April 2010 - May 2012

Developed healthcare automation systems and insurance integrations (DB2, PostgreSQL). Built ASP.NET and Java interfaces for healthcare providers, ensuring interoperability and efficiency.

JavaStrutsPostgreSQLASP.NETVB.NETSQL ServerApache Axis2

Intern developer

Indra Software Factory

Geospatial & Emerging Technologies

Ciudad Real, Spain

August 2008 - April 2010

Designed and deployed custom document scanning software with Kofax Ascent for Flexiplan. Supported multiple projects within the geospatial and automation domains.

Visual BasicKofax Ascent.NET
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