What is Block-Oriented Network Simulator (BONeS) 🦴?
📜 Before many modern networking tools existed, engineers were already using a graphical software environment called Block-Oriented Network Simulator (…
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Your Jenkins build failed. Now what?
A realistic walkthrough of what actually happens next and where teams lose the most time. Let me describe a scene that happens hundreds of times a day…
Caching in System Design - The Secret to High Performance
There is a point in every system’s growth where adding more servers stops being enough. You scale horizontally. You introduce load balancers. You dist…
Where have the bottlenecks gone?
AI coding, using AntiGravity or Claude Code, has significantly increased the productivity of your junior developers. Applications which used to be ‘lo…
Behind the Green Tests: My Honest HNG Internship Experience
Over the past two years, I've been a laravel developer. I've been so stuck with this framework that I felt like I didn't know much about actual progra…
I expected the cheaper model to be cheaper. It cost 8.6 more.
I'd routed the same one-word prompt to Claude Haiku and to Gemini 2.5 Flash. Flash has the lower per-token price, so this should have been an easy win…
Why Custom Software Projects Fail (And How to Avoid the Most Common Mistakes)
Why Custom Software Projects Fail (And How to Avoid the Most Common Mistakes) After working on software projects of different sizes, I've noticed that…
8GB to 70B: A Real Hardware Guide for Local LLMs
The idea of running a local LLM (Large Language Model) has always appealed to me, especially concerning data privacy and cost control. However, when I…
Is Open Source Sustainable?
Since the beginning of my career, for a full 20 years, open-source solutions have been an indispensable part of my system architectures and software d…
An AI Module Smaller Than a Smartphone Photo. Are We Underestimating the Computer We Carry Every Day?
The Idea and the Main Engineering Challenges Recently, I released a new offline AI feature for my Android application as a separate module. The entire…
RPGMapEditor.com: A Free Browser-Based Battle Map Maker for D&D and VTTs
Making a good tabletop RPG map should not require installing a heavy desktop app, learning a complex tool, or spending an hour just to draw a simple d…
Your Own Push System Instead of FCM/APNs: When Is It Necessary?
Building Your Own Push Notification System: When Is It Necessary? With the advent of mobile applications, the importance of instant communication with…
How I Built a Python Backtesting Engine with 623 Tests
I spent the last year building a backtesting and live trading engine in Python. It started as a personal tool — I was tired of rewriting the same plum…
Not Everything Needs a Subscription - Small manifesto against renting software
Why I'm building OlympStack — tools you own, for developers who run their own infrastructure. A small manifesto against renting software you'll use un…
Writing Code Is Now The Easiest Part
In the early years of my career, as a developer, my biggest problem was always an if condition or a complex JOIN query in PostgreSQL . In my eyes, the…
Governing AI Agents in Codebases Like a Linter
In this article, we introduce Agent Governance as Code , a framework for managing AI agents in software development projects. This approach applies th…
Why is Writing ERP Software So Difficult?
In my career, perhaps one of the most challenging areas, where I've uttered "is this really happening?" the most, has been enterprise software, especi…
Technical Debt: The Silent Killer, A Project's Most Secret Cost
As I reached my thirties in my career, I realized that system crashes, full disks, or network outages weren't actually my biggest problems. The real k…
The Total Cost of Ownership Trap in Enterprise AI SaaS
The license fee is the number vendors want you to focus on. It's usually the smallest number in the real calculation. I've evaluated a lot of enterpri…
Your resume says "K8s." The job description says "Kubernetes." The ATS marks it as missing.
A senior engineer with five years of production experience ships a resume. React, TypeScript, AWS, Kubernetes: all of it real, all of it daily. Strong…
How I Built a Production-Ready Multi-Tenant SaaS Boilerplate with MERN Stack
I got tired of starting from zero every time. Every project I worked on needed the same things — authentication, organizations, billing, admin panel. …
The Git & GitHub Guide I Wish I Had Before Losing My University Project
I Lost My University Project a Few Hours Before Demo Day — That’s How I Learned Git A few years ago, I learned one of the most important lessons of my…
Odoo vs SAP: An Honest ERP Comparison for Growing Businesses
You hit a wall. Your team is copying data between spreadsheets. Orders fall through the gaps. Reports take hours to pull together. At some point, a re…
Stage 1.2 — The OSI Model
From Zero to Cybersecurity Professional | Complete Roadmap Series Series: Cybersecurity × OT/ICS Security — Full Roadmap Stage: 1 — Network Fundamenta…
From 'How to Test AI Code' to 'What Makes Us Human'
The Conversation That Started It All It began with a practical question: How do you test code generated by AI? Simple enough, right? We've been testin…
The Paradox of Democratized Software
Everyone can build it. Almost no one can afford to run it at scale. And the companies selling the picks and shovels are about to get undercut by the s…
Mastering Dependency Injection in .NET: A Software Engineer's Secret Weapon
Imagine you are building a modern car. Instead of welding the engine directly to the chassis, you bolt it in. Why? Because if the engine breaks—or if …
Developing WriterzRoom: Governed Multi-Agent AI for Regulated Content Workflows
Introduction Teams building content systems for regulated industries can now deploy multi-agent AI with confidence, knowing that every decision the sy…
The Machine Learning Engineering Series
Part 1: From Scratch to Systems . This machine learning series will be a real ride. It’s an interactive journey where I’ll be sharing and raising lots…
Why Flutter Has Become the Go-To Framework for Fintech App Development
Africa is the fastest-growing fintech market globally, with revenues projected to expand 13x by 2030. The continent already accounts for the majority …