Said Olano

Senior Software Development Manager · Java & Spring

Java and Spring projects: AI integrations, microservices, and secure APIs. Work in progress

Senior Software Development Manager. I build Java and Spring systems, with a focus on AI integrations, microservices and secure APIs. Filter the projects by technology below.

Projects

control-escolar-spring-ai-mcpNEW

JavaAIMCPRAGTool callingSecurity

School management system with Spring Boot 4.1.1, Spring AI 2.0.1 (ChatClient, RAG, chat memory, tool calling) and an MCP server over Streamable HTTP

Project page → Source

EMPRESA_JOSESAID

JavaSpring BootMicroservicesSpring CloudSecurityKafkaPostgreSQLDockerObservability

Plataforma EMPRESA_JOSESAID: microservicios de área

Project page → Source

taller-spring-security

JavaSecurityArchitecture

Spring Boot 4 / Java 25 course platform API: architecture, persistence, configuration and security roadmap

Project page → Source

shirts-agent

JavaAIAgentsTool calling

Spring Boot and Spring AI agent that recommends a t-shirt by color through a @Tool method over an in-memory catalog

Project page → Source

scaffold

JavaToolingCode generation

Spring Boot and FreeMarker generator that creates ready-to-run microservice projects from a web UI or HTTP API

Project page → Source

studentsWithMCPServer

JavaAIMCPAgents

Spring Boot 3.5 MCP server and Claude agent over a students REST API

Project page → Source

api-spring-ai-simple-vector-store-pgvector-openai-v1

JavaAIRAGVector DB

Spring AI semantic search over PDF documents with PGVector and OpenAI

Project page → Source

api-spring-ai-simple-vector-store-openai-v1

JavaAIRAG

Spring AI semantic search over a PDF with SimpleVectorStore and OpenAI

Project page → Source

api-spring-ai-semantic-search-openai-v1

JavaAIEmbeddings

Spring AI semantic search demo with OpenAI embeddings

Project page → Source

api-spring-ai-prompt-openai-v1

JavaAIPrompts

Spring AI prompt engineering example for requirements analysis with OpenAI

Project page → Source

api-spring-ai-demo-gemini-v1

JavaAIChat

Spring Boot and Spring AI chat service backed by Google Gemini

Project page → Source

api-spring-ai-demo-openai-v1

JavaAIChat

Spring Boot and Spring AI chat service backed by OpenAI

Project page → Source

Blog

2026-11-03Building Production Features with the Claude API in JavaNEW· Dev.to
2026-11-03Apache Airflow for Java Engineers: Orchestrating Data Pipelines Beyond PythonNEW· Dev.to
2026-10-28Agentic AI and Multi-Agent Systems: From Single Prompts to Coordinated TeamsNEW· Dev.to
2026-10-27Lint in Testing: The Steps to Add Static Checks to Your Java Test PipelineNEW· Dev.to
2026-10-27Building RAG Pipelines in Java: Ingestion, Chunking, Embeddings, Vector Stores, Evaluation, and Re-RankingNEW· Dev.to
2026-10-27MuleSoft for Java Developers: Building API-Led Integrations That Last· Dev.to
2026-10-21Building an AI Shirt Agent with Spring AI and Tool Calling· Dev.to
2026-10-21Building an AI Shirt Agent with Java and Spring AI: Tools, ChatClient, and REST· Dev.to
2026-10-21Why Every Engineering Organization Needs a Customer Focus Team· Dev.to
2026-10-21LangGraph Explained: Building Stateful, Controllable LLM Agents· Dev.to
2026-11-05Control Escolar: a school management system with Spring AI and an MCP server· GitHub Pages
2026-10-30EMPRESA_JOSESAID: a microservices platform for a company's core operations· GitHub Pages
2026-10-21taller-spring-security: a course API ready for security· GitHub Pages
2026-10-21studentsWithMCPServer: an MCP server and a Claude agent over a Spring Boot API· GitHub Pages
2026-10-21shirts-agent: a Spring AI agent that recommends a shirt· GitHub Pages
2026-10-21scaffold: a Spring Boot generator for ready-to-run microservices· GitHub Pages
2026-10-21Semantic search over PDFs with PostgreSQL and pgvector· GitHub Pages
2026-10-21Semantic search over a PDF with SimpleVectorStore· GitHub Pages
2026-10-21Semantic search with Spring AI and OpenAI embeddings· GitHub Pages
2026-10-21Prompt engineering for requirements analysis with Spring AI· GitHub Pages