Portrait of a young man with a dark beard, wearing glasses and a light blue shirt against a blurred outdoor background.

Ali Usama

Ali Usama is a Top-Rated Plus Full-Stack Developer, SEO expert and technology writer, and BS Computer Science graduate with over 7 years of experience in web development. He specializes in Python, Django, and ReactJS and has delivered 30+ projects for global clients, building scalable and reliable digital solutions. At Technical Master, Ali simplifies complex topics including cybersecurity, networking, AI, troubleshooting, and emerging technologies into practical, easy-to-follow pieces. His work helps developers, tech audience, and power users better understand modern technology, solve real-world problems, and use new tools with confidence. Outside tech, Ali has been a die-hard gamer since childhood, and that passion even led him to found his own gaming site, GamesRecon. Follow him on X @ali_usama97
19 Articles

How to Scan Your Computer for Malware or a Virus

Find out what to scan, what to ignore, and when a clean scan is not…

What is Malware? Types, Signs, and How to Protect Your Devices

From silent spies to file lockers, malware comes in plenty of forms.

Why is My Bluetooth Not Working on Windows? 10 Reasons and Fixes

Bluetooth problems on Windows usually come down to a short list of reasons: Bluetooth is…

Can iPhones Get Viruses? The Truth

The cybersecurity landscape has shifted dramatically over the past few years. Attackers have changed their…

What is RCS Messaging & Chat? Android and iPhone Text Message Explained

Tired of pixelated photos and missing features when you text between an iPhone and an…

How to Turn On Private DNS Mode on Android: Why You Should Use It?

Every time you open an app, stream media, or type a web address, your Android…

Android App Privacy & Security: Stop Apps from Collecting Data

You make a privacy trade-off every time you install an app, and probably don't even…

How to Fix Wi-Fi Connection Issues in Windows

Wi-Fi problems on Windows can show up in different ways. Sometimes your PC sees the…

What is Video Transcoding and Why It’s Important?

Video transcoding is the process of converting a video file from one format to another…

How to Check If My Phone is Hacked and What to Do Next

Your phone knows more about you than most people in your life, doesn't it? It…

How to Fix Internet Connection Issues on Android Devices

Your Android phone says it's connected, the Wi-Fi bars look full, but not a single…

How to Protect Your Videos from Copying and Content Theft

Video theft is more organized than most creators realize. It often involves automated bots that…

How to Find Hidden Apps on Android

Hidden apps on Android aren’t rare. Some sit quietly in a folder, some are not…

How to Block Spam Calls on Android

Spam calls have gotten completely out of control. Between robocalls about your car's extended warranty,…

Don’t Use Pattern Lock to Secure Your Android Phone: Here’s Why

Setting up a new Android phone usually prompts a choice for lock screen security: PIN,…

How to Change Your DNS Server on Windows and Mac

Every time you type a web address into your browser, an instant process happens in…