David Fernández
Senior Software Engineer at Swan
A Coruña, Galicia, Spain
Summary
🤩
Rockstar🎓
Top SchoolDavid Fernández is a Senior Software Engineer and Cloud Solutions Architect with over a decade of experience designing cloud-native, event-driven systems and scalable SaaS from the ground up. He has led migrations between AWS and GCP, modernized monoliths to microservices, and optimized high-concurrency WebSocket platforms while improving observability with OpenTelemetry, Prometheus, Tempo and Grafana. Comfortable across Node.js, TypeScript, Ruby on Rails and serverless patterns, he automates infrastructure with Terraform and Kubernetes and has driven CI/CD transformations using GitHub Actions. At BrightSign he replaced an in-house OAuth2 system with Keycloak, reduced memory usage in a service handling hundreds of thousands of connections, and introduced NATS for event-driven workflows. He’s also the creator of a widely used open-source Serverless plugin for safe Lambda canary deployments, showing a commitment to developer ergonomics beyond his day job. Based in A Coruña, Spain, David pairs hands-on engineering with end-to-end ownership of resilient, performant systems.
12 years of coding experience
13 years of employment as a software developer
Technical Engineer in Computer Science Computer Science, Technical Engineer in Computer Science Computer Science at Universidade da Coruña
Github Skills (123)
marketing-tools10
google-cloud-platform10
marketing-automation10
azure-functions10
payment-gateway10
abstraction10
ruby10
design-patterns10
cloud-platform10
google-cloud10
serverless10
lambda-functions10
aws-ses10
payment-integration10
continuous-delivery10
Programming languages (9)
Github contributions (5)
davidgf/moonmail-models
May 2016 - Dec 2017
Contributions:71 pushes, 104 branches, 4 tags in 1 year 7 months
data-persistancepersistancemoonmail
davidgf/serverless-plugin-canary-deployments
Jan 2018 - Apr 2022
Canary deployments for your Serverless application
Contributions:16 releases, 41 commits, 94 PRs in 4 years 3 months
continuous-deploymentlambda-functionsaws-lambdaserverlesscanary
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