Sajidur Rahman

A JavaFX countdown timer application that reminds you to take a break after a certain amount of time. By default its 30 min but you are free to use your custom time.

Creating a custom PHP framework from scratch by implementing best practices.

A color theme for visual studio code (vscode) that feels soft and pleasant to eyes.

A statically typed, general-purpose programming language, crafted for simplicity and performance.

A vscode keymap extension that enables navigation with letter keys and perform other essential operations. Replacement for the arrow keys (almost).

Software design patterns simplified and implemented using PHP (8.0 or above).

OpenGL project for vscode using cmake, glfw, glm on linux.

Small, simple and easy to use jQuery parallax plugin

A reference implementation demonstrating end-to-end observability in a microservices environment.

A production-ready RAG system with hybrid retrieval (semantic + lexical + graph), local LLM inference via Ollama, real-time chat interface, and WebSocket streaming. Built with LangChain, LangGraph, FastAPI, and React.