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devjaime · Software & AI Engineering from Chile

I build intelligent systems that work in production.

I’m Jaime Hernández, also known as devjaime. A software and AI engineer from Chile building backends, agents, RAG pipelines, automations and cloud platforms for real business workflows.

Production AI systemChile / LatAm
02Retriever
03Vector DB
04API
05BigQuery
06Cloud Run
$ deploy ai-workflow --with-observabilitychecks: retrieval, latency, cost, human-review
Backend EngineeringAI AgentsRAG SystemsCloud & DataDeveloper Tools

Intentional stack

Engineering for systems that live in production.

Production backend

Microservices, APIs and transactional workflows with Go, Node/NestJS, Kubernetes and observability.

GoNestJSPub/SubKubernetesDatadog

Applied AI

Agents, RAG and automations connected to real systems, with evaluation and human control.

LangGraphLlamaIndexMCPRAGASn8n

Cloud and data

Pipelines, BigQuery, PostgreSQL and cloud architecture so AI has reliable data underneath.

GCPBigQueryPostgreSQLPythonFastAPI

Case studies

Projects and case studies

Products, experiments and tools where technical learning meets users, data and operations.

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YouTube

Recent videos

Product demos, agents, RAG, automation and applied AI. Curated by date from the devjaime channel.

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Hermes Agents

Control Propiedades + Hermes Agents: gestión inmobiliaria con IA, alertas y automatización

Plataforma PropTech para centralizar propiedades, contratos, arrendatarios, pagos, documentos, mantenciones y alertas. Su arquitectura con Next.js, Go, PostgreSQL, MinIO, Docker y PWA prepara datos y APIs para que Hermes Agents detecte atrasos, vencimientos y reajustes, revise documentos y genere resúmenes y recomendaciones.

Hermes AgentsPropTechFull Stack
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Writing

Technical writing

Practical notes on applied AI, backend systems, agents and building software from LatAm.

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