Didactic Java evolution reference with tested examples for features introduced from Java 1 through Java 27.

Opinionated Amazon Linux 2023 EC2 bootstrap for reproducing a personal development workstation with toolchain setup, dotfiles, and helper ops scripts.

Local-first GenAI lab with a React frontend and Spring Boot backend, supporting Ollama, Amazon Bedrock, Hugging Face, RAG document retrieval, MCP-backed AWS tools, streaming chat, persistent sessio…

Full-stack job portal built with Spring Boot, React, MySQL, Docker Compose, OAuth2/JWT authentication, and OpenTelemetry.

Full-stack Solace PubSub+ workspace with a Spring Boot broker API, React publisher UI, Java subscriber, lifecycle tracking, retry, reconciliation, and architecture documentation.

Cross-platform ripgrep wrapper for exact-string searches (including trailing spaces and punctuation), with HTML or TXT reports for code, docs, XML, filenames, and build-pipeline log analysis.

Spring Boot REST API for learning the Amazon Bedrock Converse API with Java, using local JSON files to persist chat session history and continue conversations across requests.

Java examples for uploading to and downloading from Amazon S3 with AWS SDK v2, including scripts, Make targets, tests, CI, and optional integration tests.

Shell-based AWS regional audit tool for comparing resources across us-east-1 and us-east-2, generating readable reports plus raw outputs to help find hidden or billable infrastructure safely and qu…

Shell scripts for generating images and text with Amazon Bedrock using Nova Canvas and Nova 2 Lite.