09/25/2026 updated
100 % available
Software Engineer & Fractional CTO · End-to-end product, cloud, data & applied AI
Sa Pobla, Spain
Worldwide
PhD (cum laude) ICT, UIB 2022 · MSc Maths & Computing, U. Cantabria 2012 · BSc Maths, UIB 2011About me
I build and fix production systems: Python/FastAPI backends, cloud architecture on GCP and Kubernetes, data pipelines and LLMs in production. Former fintech CTO, PhD in CS & AI. I like coming into half-built projects and getting them shipped. Remote from Mallorca — adriasoft.es
Application Programming Interfaces (APIs)Amazon Web ServicesCloud EngineeringPython (Programming Language)Google CloudFlaskBackendFastAPIBackend ProgrammingKubernetesFront End Software DevelopmentFintechTerraform
Senior backend engineer and technical leader with 10+ years building cloud platforms, PhD (cum laude) in Information and Communication Technologies and MSc in Mathematics and Computing. Freelancing since 2021.
Core skills: Python, FastAPI, Flask, REST APIs, PostgreSQL, Redis, BigQuery, Bigtable, Firestore, Snowflake, Google Cloud (Cloud Run, GKE), AWS (Lambda), Kubernetes, Terraform, CI/CD (GitHub Actions), Pytest/TDD, React, TypeScript, React Native/Expo, Supabase, Machine Learning, LLMs, Stripe.
What I bring:
• End-to-end product delivery: frontend, backend and infrastructure (a Banking-as-a-Service platform, Weddash, Kume).
• Cloud architecture: on-premise to 100% cloud migrations, serverless (Cloud Run, Lambda) and Kubernetes.
• Modernisation: monoliths to microservices with SOLID, TDD, CI/CD and IaC (Terraform).
• Refactoring products in production with thousands of paying users.
• AI & data: generation and prediction services, prompt management, data pipelines (Snowflake/Snowpark to AWS Lambda).
• Fintech: CTO of CoinPanel (crypto trading and Banking-as-a-Service) with Stripe, Revolut and Xero integrations.
• Technical leadership: fractional CTO, team building, Agile processes, mentoring.
Recent experience: Tech Lead at Jacquard (AI generation & prediction team, since 2024), CTO at CoinPanel (since 2021), Director at Crovia LTD (Weddash, since 2025), Python backend developer for Infoser New Technologies (2023–2025), backend developer at OrbitalAds, Technical Lead and Head of Data at Hundredrooms, university lecturer at UIB.
Remote from Mallorca, Spain (CET). Spanish, Catalan and English. Invoicing through my Spanish company (ADRIASOFT INNOVATIONS SL).
Case studies, technical detail and contact: https://adriasoft.es/en
Experience
Professional experience10+ years
Freelancer since2021
Languages
EnglishFluentSpanishNative speaker
Project history
Software consulting and development: end-to-end product, part-time technical leadership (fractional CTO), cloud architecture, data and applied AI.
Part-time technical leadership of CoinPanel's Banking as a Service platform. Reworking the architecture cut infrastructure costs by around 70%.