Fernando Astorga Cobos

Senior Software Engineer

fastcobos@gmail.com +34 644 737 540 linkedin.com/in/fastcobos github.com/fxacout

About Me

Backend engineer passionate about learning new technologies, architecture patterns, and DevOps practices. I specialize in building high-availability systems that can support millions of users worldwide. Committed to clean code, clean architecture, and Domain-Driven Design principles.

Skills

JavaSpring BootTypeScriptJavaScriptPythonScalaSQLNode.jsExpressDjangoFlaskMicroservicesREST APIsAWSGCPDockerKubernetesServerlessKafkaPrometheusGrafanaPostgreSQLClean ArchitectureDDDSOLIDCI/CDAI Tools

Education

Bachelor of Computer Engineering

University of Málaga

Specialization in Information Systems (IS)

Languages

SpanishNative

EnglishExcellent

Work Experience

Senior Software Engineer@ Fever(Present)

•Developing core functionality with Python to expand partner acquisition and grow the platform ecosystem.
•Building scalable systems that power millions of users discovering and booking events worldwide.
•Contributing to high-availability services ensuring 99.9% uptime during major event launches.
•Collaborating with cross-functional teams to deliver features that enhance user and partner experience.

Backend Engineer@ Seedtag

•Architected a real-time analytics service integrating multiple third-party data sources critical for business decisions, reducing data latency by 60%.
•Built Express microservices with TypeScript handling thousands of requests per second, enabling the platform to handle 3x more traffic.
•Designed resilient data pipelines with Kafka to process millions of ad events with high-throughput streaming.
•Established comprehensive monitoring with Prometheus and Grafana for full system observability.
•Led technical mentoring across frontend, backend, and infrastructure teams, reducing onboarding time and elevating team capabilities.
•Designed and delivered hands-on workshops on Kubernetes, Terraform, and backend architecture, establishing a culture of continuous learning.
•Developed Scala data processing jobs for analytics and reporting pipelines.

Junior Backend Developer@ sync.

•Contributed to migrating a legacy Java 8 monolith to a modern Event-Driven Architecture using AWS Lambda, improving deployment frequency from monthly to daily.
•Helped refactor tightly coupled services into independent, event-driven microservices, reducing bug rate by 70%.
•Developed and tested APIs using serverless technologies with TypeScript and Spring Boot.
•Implemented Domain-Driven Design (DDD) principles to achieve clean, maintainable architecture.
•Established testing strategies and CI/CD pipelines, enabling independent scaling of services.