I am a CTO with over 5 years of experience in start-up and over 10 years in working at managing position for big companies. I am also a full-stacks developer with over 12 years in system design, product development and technology product deployment. User experience and system security are the things I care about most.
Build a Website Screenshot Generator with Python and Flask
Have you ever needed to take screenshots of websites automatically – maybe to track visual changes, include them in reports, or generate previews? Doing this manually can be time-consuming, especially if you need to capture multiple pages regularly. In this tutorial, you’ll learn how to build a simple website screenshot generator using Python and Flask. […]
Serverless and Microservices with C# & Azure
You can learn modern application architecture by building real-world serverless and microservices solutions using C# and Azure. We just posted a full course on the freeCodeCamp that will teach you to build scaleable cloud applications. Muhammad Abdullah developed this course. This hands-on course takes you from fundamental concepts to production-ready implementations, covering everything from Azure […]
Prepare for the Kubernetes Administrator Certification and Pass
We just posted a course on the freeCodeCamp.org YouTube channel to help prepare you for the Certified Kubernetes Administrator Certification. This course is designed to provide a deep, practical understanding of Kubernetes administration, from foundational concepts to advanced troubleshooting. You can watch the course on the freeCodeCamp.org YouTube channel (2-hour watch). There are many demos […]
How to Manage Assets in Flutter using flutter_gen
Managing assets like images, icons, and fonts in a Flutter project can quickly become a tedious task, especially as your application grows. Manual referencing is prone to typos, introduces maintenance overhead, and can hinder team collaboration. Fortunately, the flutter_gen package provides an elegant solution by automating asset generation, bringing type safety and a streamlined workflow […]
How to Build Responsive UIs in Flutter
Building responsive UIs in Flutter can be challenging, especially when you want your app to look great on phones, tablets, and desktops without maintaining multiple layouts. Fortunately, Flutter provides powerful tools like MediaQuery, LayoutBuilder, and the flutter_screenutil package to make this process seamless. In this article, we’ll walk through a complete sample responsive screen, explaining […]
How to Build a Chrome Extension That Analyzes Any Web Page Using JavaScript and Manifest V3
Have you ever visited a website and wondered how well is this page structured? Does it have a meta description? How many links or headings does it use? Usually, you’d open DevTools or an SEO auditing tool to find answers to these questions. But what if you could analyze any web page instantly, without leaving […]
How to Build Your First Dynamic Performance Test in Apache JMeter
As a QA engineer, I have always found performance testing to be one of the most exciting and underrated parts of software testing. Yes, functional testing is important, but it’s of little use if users have to wait for 5 seconds for each page to load. For me personally, there is a deep satisfaction that […]
How to Build a CRUD App with TanStack Start and TanStackDB (with RxDB Integration)
TanStack Start is a new full-stack framework for React. It’s been growing in popularity ever since it reached the Release Candidate stage of its development in September, 2025. The Release Candidate stage is basically a version of software which is considered to be almost complete, in a stable state, and ready for final public testing […]