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Coding
Frameworks Java JavaScript Languages Tools
Culture and Methodologies
Agile Career Development Methodologies Team Management
Data Engineering
AI/ML Big Data Data Databases IoT
Software Design and Architecture
Cloud Architecture Containers Integration Microservices Performance Security
Testing, Deployment, and Maintenance
Deployment DevOps and CI/CD Maintenance Monitoring and Observability Testing, Tools, and Frameworks
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John Hammink
Evangelist, Developer Advocate, Aiven.io

I was an engineer at early Skype and F-Secure; and then a world-travelling performer and tech evangelist. Today I produce content to popularize -- and demystify -- the latest APIs, data stores, and open source technologies.

Mountain View, US    

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