Experience / 2018—2026

Professional Career.

A journey through my experience as Tech Lead, CTO, and software engineer.

01Aug. 2023 - Present

Tech Lead

Data Truth

London, UK

Responsibilities and contributions

Company Tech Lead, managing multiple engineering squads of various sizes across diverse clients.
Architect for various project solutions, primarily focused on scalable cloud environments.
Directing technical strategy for clients primarily within the circular economy and sustainability sectors.
Extensive use of AI agent orchestration to build autonomous and intelligent systems.
Acting as a Cybersecurity Architect for managed clients, ensuring robust infrastructure and data protection.
Maintaining hands-on involvement in critical project phases using mainly Python and TypeScript.

02Nov. 2022 - Aug. 2023

Tech Lead

Barcelona, Spain

Responsibilities and contributions

Spearheaded a technical debt reduction initiative that decreased bugs by 95%, accelerated deployment speed by 70%, and boosted overall team velocity by 60%.
Acted as the primary technical liaison, bridging communication between Product, executive leadership, and clients.
Led engineering hiring, fostered team cohesion, and designed career progression plans for the engineering team.
Defined engineering objectives, KPIs, and formulated quarterly and annual OKRs.
Hands-on architecture and development of a reporting platform for the music industry.

03Jul. 2022 - Nov. 2022

Tech Lead

Madrid, Spain

Responsibilities and contributions

Designed the core infrastructure and database architecture from scratch for an elderly care management platform.
Managed backend and data development teams to ensure scalable delivery.
Directed a major data engineering migration from Salesforce to PostgreSQL.
Hands-on backend engineering and data analysis utilizing Python and Django.

04Sept. 2021 - Jan. 2022

Founder & CTO

Madrid, Spain

Responsibilities and contributions

Co-founder and CTO, responsible for the end-to-end strategic plan, operational roadmap, and decision-making.
Architected an event-driven platform that successfully onboarded 1,000 initial users, designed to auto-scale to hundreds of thousands.
Aligned product capabilities with business objectives by developing and analyzing metrics via Mixpanel and Amplitude.
Retained hands-on responsibilities in frontend (Vue.js) and backend (Python/Django) development.

05May 2020 - Sept. 2021 & Jan. 2022 - Jul. 2022

Senior Backend Developer

Madrid, Spain

Responsibilities and contributions

Collaborated within a highly product-focused team, driving value creation and helping define key product metrics.
Participated in strategic decision-making and the development of credit risk algorithms.
Hands-on backend engineering using Python and Django, integrating event systems like Amplitude and Braze.

06Apr. 2019 - Apr. 2020

Engineering Team Lead

Madrid, Spain

Responsibilities and contributions

Led a team of 6 engineers to develop the company’s largest flagship product.
Managed the end-to-end hiring process, including technical test creation and final candidate selection, while establishing team career paths.
Successfully implemented Agile/Scrum methodologies to optimize delivery processes and team coordination.
Hands-on full-stack development (React, Vue.js, Python/Django) and database management (Postgres, ClickHouse).

07Feb. 2018 - Apr. 2019

Software Engineer (Junior & Intern)

Madrid, Spain

Responsibilities and contributions

Contributed to the development of real-time trading components (C/C++, Java) and microservices architecture.
Conducted research on container orchestration and built load-balancing systems (Go).