Learn how to design systems at scale and prepare for system design interviews

Copilot SDK for Java

My personal repository

A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.

Demystify RAG by building it from scratch. Local LLMs, no black boxes - real understanding of embeddings, vector search, retrieval, and context-augmented generation.

😎 Awesome lists about all kinds of interesting topics

List of books, blogs, newsletters and people!

all of the workflows of n8n i could find (also from the site itself)

Github Profile Page

Lynn Langit profile

🌟 DevOps, Cloud & MLOps Engineer | GitHub Profile README

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Sourcetrail - free and open-source interactive source explorer

Synchro Charts is a front-end component library that provides a collection of components to visualize time-series data.

POC that sends emails to user on account creation event occurrence: made using java spring boot, apache freemarker, java-mail-API, bootstrap email editor and spring events.

Spring Authorization Server

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.

Botium Speech Processing

A Vagrant provider for terraform.

Getting Started with Spring Boot 3:

Unix command line utilities installer for Windows.

A curated list of Microservice resources

A series of examples used to demonstrate certain features of Spring.

Utility to encrypt/decrypt strings using AES-256 CBC PKCS5 Padding

A CentOS 6.5 x64 Vagrant Machine with Tomcat puppet module