David Rodriguez Pozo

Software Engineer · Barcelona

CTO & Co-Founder at Numerand — building fintech products at the intersection of software engineering, data science, and AI.

Software engineer with an aerospace background and an MSc in Data Science & AI (distinction) from the University of London. Over 4+ years I've built full-stack platforms — from data pipelines to frontend UI — at Cofi and now at Numerand, a fintech startup I co-founded in Barcelona to help SMBs make better financial decisions.

CTO & Co-Founder

Numerand2025 —

Leading engineering and product development for a Barcelona-based fintech startup. Building scalable platforms for financial data analysis and SMB automation.

Software & Data Engineer

cofi.ai2021 — 25

Built a financial planning & analysis platform — computational engine, data pipelines, and a multi-agentic system for building financial models and reports.

Junior Software Developer

Deister Software2020 — 21

Built data-intensive web applications with Vue.js, Node.js and Informix SQL. Designed a high-performance POS system with Redis + RediSearch.

MSc Data Science & AI

University of London2020 — 23

Graduated with distinction. Thesis on early detection of Parkinson's Disease using SVM, Neural Networks and Random Forest.

MSc Aerospace Engineering

ESEIAAT-UPC2019 — 21

Studied aerospace, aeronautical and astronautical engineering, building a foundation in rigorous analytical and systems thinking.

Numerand

Active

Fintech platform for financial data analysis and automation. Leading product and engineering as CTO.

TypeScript Python Next.js FastAPI LangGraph AI/ML

NovoSend

Active

File sharing platform with end-to-end encryption, password protection and total customization for creative freelancers.

TypeScript Nuxt.js Cloudflare E2E Encryption

QueryVeil

Active

AI-powered data analysis that runs entirely in the browser. Ask questions in plain English, get instant SQL-backed answers with charts and dashboards.

TypeScript Nuxt.js LangGraph OpenRouter DuckDB Vercel

Agents UI

Active

Open-source visual dashboard for managing Claude Code agents, skills, and workflows. Includes an agent studio, workflow builder, and template marketplace.

TypeScript Nuxt.js Claude Open Source

Almaria

Experiment

A fictional Mediterranean kingdom whose daily newspaper, El Heraldo de Almaria, is written each morning by 9 LLMs from 9 providers playing 9 political roles. A Backstage toggle reveals what was spun, buried, or omitted.

Nuxt.js TypeScript OpenRouter Multi-LLM Supabase Vercel

Sort My Thoughts

Discontinued

Personal productivity app for organizing thoughts, ideas, and notes with an intuitive interface.

Vue.js TypeScript FastAPI LangGraph AWS Vercel

Invoice Generator

Open-source tool for generating professional invoices programmatically.

Python Nuxt.js Vercel

TimeSeries

Time series analysis and forecasting library with support for multiple models and evaluation metrics.

Python PyPI ML

Crypto Hash Functions

Educational implementations of cryptographic hash functions from scratch.

Python Cryptography
LanguagesPython · TypeScript · JavaScript · SQL
BackendFastAPI · Node.js · PostgreSQL · Redis
FrontendVue.js · Nuxt · React · Tailwind CSS
AI / MLLangGraph · LangChain · PyTorch · LLMs · NLP
CloudAWS · GCP · Docker · Terraform · CI/CD
SpokenSpanish · Catalan · English · French

Open to discussing new projects, ideas, or opportunities.