Architecture

IONA OS: Building a sovereign operating system in Rust from scratch – No token, no ICO

I started writing IONA OS on a random night, 13 years ago. Back then, as now, I had no team. I never took money from venture capital funds. And I neve…

HLD Fundamentals #1: Network Protocols

Network Protocols Network protocols define how computers communicate over a network. Whether you're opening Instagram, sending a WhatsApp message, wat…

I published two IEEE Access papers as an undergrad, one on IoT security, one on cancer detection

I'm a 6th semester CS student at COMSATS University Islamabad. Over the past few months I've been doing deep learning research alongside my coursework…

Why New Language Features Need to Target AI Agents, Not Developers

For the last 50 years, programming language evolution has had one single north star: Human Ergonomics . We design syntax sugar, optional typing, and c…

C# Compiler Lowering Explained: What Happens at Build Time - Part 1 of the "The Anatomy of Compiler Lowering" series

C# Compiler Lowering Explained: What Happens at Build Time (Part 1) itplamen itplamen itplamen Follow Jun 5 C# Compiler Lowering Explained: What Happe…

Building TESSERACT-X: An AI-Powered 4D Simulation Engine in the Browser

Building TESSERACT-X: An AI-Powered 4D Simulation Experiment 🌌 Why I Built It I started TESSERACT-X as a creative experiment with one question: "What …

Cache Deep Dive III — Replacement Policies, Prefetch, and Single-Thread Memory Access

The previous article discussed the static structure of caches. This part moves into dynamic aspects: when a program continuously issues read requests,…

Hashing in Distributed Systems: A Complete Guide to Algorithms, Best Practices, and Real-World Applications

Have you ever wondered how Discord keeps your channel messages available even when a server goes down? Or how Amazon DynamoDB serves petabytes of data…

LLVM #6 — Compiling to Object Code.

This is a short chapter but with a very tangible and "objective" payoff. Basically, every function we typed into the REPL got compiled and ran inside …

OSI Model in the Real World: From Your Browser to the Server

The OSI Model can feel theoretical in the classroom. But it describes something that happens billions of times every second all around you. Let's trac…

I built a sovereign self-healing AI development system from scratch using Hyperdimensional Computing — no LLMs, no cloud, no APIs

Four years. One laptop. One Samsung tablet. No degree. No team. No funding. This is what I built. What is Vitalis FSI? Vitalis FSI is a fully autonomo…

My Journey Through Hackathons (~₹4L)

I started participating in hackathons during my first year of college. At that time, I had very little idea about how hackathons actually worked. I ju…

Intel 8085 is a 1976 8-bit CPU with 16-bit addressing (64KB memory). It has an accumulator, 6 general registers, ALU, and 5 flags. It uses bus multiplexing (AD_0-AD_7) via ALE to save pins. 5 hardware interrupts (TRAP to INTR) handle real-time tasks.

History of Linux & Unix

Unix Unix was Created in 1969 at bell labs by ken Thompson, Dennis Ritchie, and others. It was designed to be simple, multiuser, multitasking and port…

The Hidden Side of AI Nobody Talks About...

At first I thought Artificial Intelligence was mainly about networks and training models.. After learning about transformers and other things like GPU…

Stage 0.1 — Hardware Fundamentals

The Cybersecurity Professional's Deep Dive into Computer Hardware Roadmap Position: Stage 0 → Module 1 of 5 Prerequisite: None — this is where everyth…

Fractal Time Oriented Programming

Everything is an Instanton (a localized event). Instantons "exchange" Solitons (causal connections). An Instanton resonates at various depths of Fract…

Where Logic, Mathematics, and Philosophy Reside in Structure A11

In Structure A11, these levels (logic, mathematics, philosophy, and “something else”) are not placed in a single layer, but are distributed vertically…

Visual Guide to TCP at the Transport Layer

I built a detailed visual diagrams for the Transmission Control Protocol (TCP) — one of the core protocols powering the internet, that operates at the…

In my latest signal article, I explore how priority queues and layered execution can help a scheduler preserve interaction responsiveness while still maximizing performance utilization.

Building a Smarter Scheduler: Priority Queues and Layered Execution Luciano0322 Luciano0322 Luciano0322 Follow May 21 Building a Smarter Scheduler: Pr…

This “cyberphysical engine” replaces the traditional virtual machine with wavefront propagation

Screenshot demonstrates the hologram resolution of 100 x 100, recording and restoring the object wireframe cube with 80 glowing dots on edges, with Fr…

Navigating the IT Job Market: A Guide for Aspiring Software Engineers

The era of the IT industry is evolving rapidly. With the rise of AI and a highly competitive job market, aspiring software engineers whether pursuing …

Python GIL: Why One Lock Rules the Entire Interpreter

The Origin of the GIL Let's start with a question: are Python's built-in objects like list and dict thread-safe ? At the Python level, yes — list , di…

Python Memory Optimization: How CPython's Memory Pool Works

Python's Memory Management Architecture As we all know, computer hardware resources are managed by the operating system — memory is no exception. Appl…

Why Your Computer Reads Numbers Backwards: Byte Order Explained

What is Byte Order? Before understanding byte order, we need to understand one thing: A byte = 8 bits Many data types use multiple bytes. For example:…

Hidden in Plain Sight: Implementing StegoPNet for Deep Image Steganography 🚀

Imagine being able to hide a high-resolution photo of a baboon inside a photo of Lena, where the resulting image looks absolutely identical to the ori…

Leakage in ML Pipelines: How to build a bulletproof preprocessing architecture

You build a model, run the evaluations, and hit a 95% accuracy on your test set. You deploy it to production feeling like a genius, only to watch it f…

Building a Real-Time CFD Framework in JAX (AeroJAX)

I’ve been building a real-time 2D CFD framework in JAX called AeroJAX. The goal is to make fluid simulation more interactive, so you can explore flow …

The "Tunnel Vision" Effect and the Eclipse of A Priori Judgment in the Age of AI

As developers, we have always sought tools to optimize our workflow. However, the massive integration of Generative AI is not merely a change in tooli…

When Lean Proved My Durability Definition Too Easily

TL;DR I tried to formalize a small ACID-like model in Lean 4. Consistency became invariant preservation. Isolation became a deliberately strong commut…