Financial web platform in production for a real client. Built the entire frontend with Next.js 15 + TypeScript: internal tooling, live dashboards, real-time visualization (Recharts) and automated PDF reporting on top of multi-broker data pipelines (PostgreSQL + Prisma). Test-driven with 1,800+ Vitest tests, Sentry observability, CI/CD and clean layered architecture.
Multinational environment, coordinating with regional teams in English. Analytics reports and dashboards for DV360 media campaigns; extraction, validation and integrity analysis of ERP financial data; ITGC audits (SOX, ISO 27001).
Python automation of stock and orders on top of TiendaNube's REST API; internal sales-analysis panel.
Developed and maintained production applications with Java, PHP and SQL; complex queries for validating large databases; technical liaison with business areas.
AI-driven software in real workflows: Anthropic API integrations and custom Claude Code skills — screenshot-to-PDF pipelines and automatic Figma wireframe generation from live web apps.
Cross-platform university team project: React Native + Expo app, Python + FastAPI microservices, AWS API Gateway with JWT, PostgreSQL + MongoDB, Docker, CI/CD with GitHub Actions and PR-based Git workflow.
Investment-funds analytics: Python (Pandas) pipeline over the ArgentinaDatos API with an interactive Dash + Plotly dashboard, live in production. github.com/ramiromantero/FCI-dashboard
Thesis defended: scalable web platform for early detection of childhood disorders (React, Node.js, PostgreSQL). Academic exchange at UPV (Basque Country, Spain). Graduating Dec 2026. Cambridge FCE — advanced English in daily use.