Sara Blanco Fuentes
Backend & data engineer · domain models, events & pipelines
$ cat skills.yaml # how I model and design systems design: - Domain-Driven Design (bounded contexts, aggregates, context maps) - Event-driven architecture - Clean / hexagonal architecture - Microservices - Multi-tenant authorization # how I work practices: - Test-driven development - Spec-driven development with AI agents (Claude Code, multi-agent) - Infrastructure as code - Test automation (QA background) # how I work with people people: - Technical support (incident triage, user and internal issues) - Customer-facing integrations (requirements, data exchange, onboarding) - People management # what I build with stack: languages: Python, SQL backend: FastAPI, REST, GraphQL aws: Lambda, Batch, SQS, EventBridge, Aurora PostgreSQL, Athena platform: Terraform, Docker, GitLab CI/CD data: ETL pipelines, raster / satellite imagery testing: pytest, Robot Framework, Selenium, Appium
$ git log --graph career * Oct 2020 – now feat: Python Software Developer (Backend & Data) | HEMAV · AgTech & Earth observation · Barcelona (HEAD) | - Designed a Python microservices platform (FastAPI, DDD, | clean architecture) on AWS Lambda, incl. multi-tenant auth. | - Built event-driven data products and their infrastructure | as code (Terraform). | - Built satellite imagery pipelines and moved processing | to batch at scale. | - Develop with AI agents from written specs, TDD + review. | * Mar 2019 – Oct 2020 init: Software QA Engineer · HEMAV | - Integration, performance and end-to-end test suites. | - Automated regression runs in CI/CD. | * 2018 chore: Lab Assistant · Semillas Fitó
$ cat education.md ## BSc in Nanoscience and Nanotechnology Universitat Autònoma de Barcelona (UAB) · 2015–2019 # from nanometres to microservices
$ locale -a es_ES.UTF-8 # Spanish · native ca_ES.UTF-8 # Catalan · advanced en_GB.UTF-8 # English · intermediate
$ make test ✓ domain bought ✓ coffee brewed ✓ ubiquitous language agreed with myself ✗ portfolio renders case studies expected: something insightful received: undefined 1 failing, 3 passing # This is the red phase. Green is on its way. $ ▍