Teide, Tenerife - Spain
Hey! Meet me...
Leonardo Aranguren, a Software Developer, Cloud Engineer, and Technical Lead with a solid foundation in cloud technologies, especially AWS.
Hold multiple AWS certifications —Developer Associate, Solutions Architect, Serverless, EKS, Networking Core, and Cloud Quest challenges.
Driven by innovation...
He designs, develops, and optimizes robust, scalable cloud solutions.
With a strong technical focus, he leads by refining architectures and applying best practices to bring every project to its fullest potential. In every line of code, he seeks innovation, efficiency, and real impact.
Experience Highlights
Cost & Automation
- Reduced infrastructure costs by over $8,000 USD annually by migrating pipelines from CircleCI to GitHub Actions and optimizing resources in AWS ECS.
- Consolidated 20+ Lambdas into a single repository with Amplify Gen 2, optimizing resource management and reducing operational complexity.
- Automated 50+ CI/CD pipelines for build, test, and deploy workflows with GitHub Actions, Jenkins, and CircleCI, cutting manual ops effort and recurring pipeline run costs.
Serverless Architecture
- Designed and implemented event-driven serverless solutions with Lambda, Step Functions, SQS, SNS, DynamoDB, EventBridge, S3, and AppSync.
- Implemented infrastructure automation using Terraform, AWS CDK, and Amplify Gen 2 for multi-environment deployments and centralized control.
- Developed secure architecture with VPC, subnets, security groups, and identity management with Cognito to ensure isolation and access control.