Building scalable web products with React, Next.js and TypeScript.

Dapper

Software Engineer

Jan 2025 — Present

Full-stack engineer on a B2B SaaS regulatory intelligence and public affairs platform used across 10+ Latin American markets.

• Led the consolidation of 3 country-specific applications into one configuration- and feature-flag-driven multi-country architecture in about a month, contributing to growth from 3 to 10+ markets in roughly 6 months.
• Built and maintain 100+ automated tests with Vitest and React Testing Library, integrated with GitHub Actions CI/CD (~97% line coverage in a project measurement).
• Built type-safe REST integrations with Orval and TanStack Query, and authentication with NextAuth and JWT.
• Develop Python backend services with Django and FastAPI on PostgreSQL, including a social listening pipeline that uses Apify and Gemini for relevance and sentiment analysis.
• Operate infrastructure on AWS (ECS Fargate, RDS, S3, Lambda, IAM, Secrets Manager, ECR) and Google Cloud (Cloud Run, Cloud Storage), and debug production issues.

Independent

Freelance Full-Stack Developer

Jan 2024 — Present

Building websites and applications for small businesses end-to-end, from requirements to frontend, backend, API integration and deployment.

• Built an e-commerce solution for Dulce Berlín with Next.js, Django and PostgreSQL, integrating the Wompi payment widget, webhooks, payment states and refund flows.
• Delivered websites and web apps with React, Next.js, TypeScript, Astro, Python and Django.