Summary
Nelson Sousa is a Fractional CTO and seasoned data and analytics consultant with 14 years of experience designing back-end data integration, ETL, and BI solutions across sectors from customs compliance to agriculture. He leads technical strategy for startups and SMEs—currently steering unified data platforms for farmers at EcoVerum and modernising UK import/export reporting at OTV—while also running a compact consultancy that has delivered projects for HMRC, Neo4j, Siemens Energy and Deutsche Bank. Comfortable across the stack, Nelson blends classical mathematical training with hands-on work in big data, dashboards and graph databases, enabling pragmatic architectures that balance analytics rigor and operational constraints. Known for downsizing deliberately to preserve craftsmanship, he prefers focused, high-impact engagements that translate complex data into actionable, compliant outcomes.
14 years of coding experience
3 years of employment as a software developer
DEA Mathématiques, DEA Mathématiques at Université Louis Pasteur (Strasbourg I)
Masters Mathematics, Masters Mathematics at Instituto Superior Técnico
Portuguese, English, French, Spanish, Dutch, German, Italian