Backend Engineer · Go · Python · PostgreSQL
Based in: Córdoba, Argentina
Backend systems and infrastructure. 5+ years building production SaaS and web applications for Latin American clients. Comfortable with full ownership: API design, database architecture, server administration, deployment pipelines.
Stack: Go · Python · PostgreSQL · Docker · Linux · React
Infrastructure: Self-hosted production servers, Nginx, Docker, Umami monitoring
2019 – Present · 5+ years building SaaS and web systems
- Full-stack design: APIs, database architecture, infrastructure
- Python/Django and Go microservices
- Linux server admin, Docker deployments, production troubleshooting
- Direct client relationships, requirements gathering, delivery
Mar 2025 – Dec 2025 · Backend development & infrastructure
- Built Python/Django microservices for B2B lead generation at scale
- REST APIs for cloud-based data extraction
- Linux server administration: deployments, monitoring, performance tuning
- Production uptime optimization (99%+)
May 2024 – Oct 2024 · Full-stack development
- Migrated legacy FoxPro system to React + NestJS + TypeScript
- Backend (NestJS), frontend (React), database optimization (MySQL)
- Junior developer mentorship and code review
- Technologies: React, NestJS, TypeScript, MySQL, Docker
2025 · Solo-built project
- Multi-tenant B2B platform: Go + PostgreSQL + React
- Full-stack execution: architecture, API design, frontend, infrastructure
- Learned hard lessons on B2B distribution and capital requirements
- See repo: Koe for architecture notes and business learnings
Languages: Go · Python · TypeScript · SQL
Backend: REST APIs · PostgreSQL · Multi-tenancy · System design
Infrastructure: Docker · Linux · Nginx · CI/CD · Server administration
Frontend: React · TailwindCSS
- Backend roles: Go, Python, system design, infrastructure challenges
- Startups: Early-stage B2B/B2C products