Jonatan Matajonmatum.com
conceptsnotesexperimentsessays
© 2026 Jonatan Mata. All rights reserved.v2.1.1

Essays

Long-form reflections

  • Building a Second Brain in Public

    Chronicle of building a second brain with a knowledge graph, bilingual pipeline, and agent endpoints — in days, not weeks, and what that teaches about the gap between theory and working systems.

    evergreen#second-brain#pkm#building-in-public#knowledge-graph#bilingual#ai#aws#serverless
  • From Prototype to Production: A Serverless Second Brain on AWS

    Architecture design for scaling a personal second brain to a production system with AWS serverless — from the current prototype to specialized use cases in legal, research, and community building.

    evergreen#second-brain#aws#serverless#architecture#production#community#bedrock#dynamodb#lambda#mcp