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The Tech Lead Journal

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Technology evolves rapidly, and so does The-Tech-Lead.com.
Here, we transform complex topics into practical, digestible knowledge for learners, developers, creators, and curious minds.

From software engineering, AI, cybersecurity to emerging technologies, we focus on deep explanations, practical insights, and real-world perspectives instead of hype and buzzwords.

Be the one that understand technology, not simply using it !

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Cybersecurity

You can be hacked just by watching an .AVI video!
If you are watching videos via VLC Media Player and do not know much about video formats, then you should …
NGINX can be hacked if you config it like this
Learn about a Zero Day security flaw discovered in a most popular web server technology
AsyncRAT: From Open-Source Project to Cybercriminal Toolkit (and what we can learn from that)
Technology itself is neutral. It is human intention that determine whether it becomes beneficial or harmful.
AssuranceAmerica was hacked and what we can learn from that ?
Lessons from ~7 millions customer's information including their SSN numbers were stolen …
Langflow 1.8 was hacked and what can we learn from that ?
Via news, we might already heard that Langflow was hacked. Here we dig deeper a little bit to understand how …
AI Vulnerabilities: Prompt Injection !
Nothing is perfect, so does AI. AI is not immune to cybersecurity problems…
12 Camouflage Techniques that Scam Websites Are Using (and How To Detect Them)
This post will list some techniques commonly used by scammer to hide their content from researchers, and a solution around …
4 Advanced Scam Techniques & How To Defend
Modern scams are no longer based on technical hacking alone. They rely heavily on emotional manipulation and social engineering.
How Fake BTS Attacks Steal Your OTP — And How to Protect Yourself
If you are receiving OTP via SMS for your bank transfers, logins, or reseting passwords, you must read this.

Artificial Intelligent

“Attention is all you need” – Paper Explained
Digest one of most important paper that is foundation of modern LLM models such as ChatGPT, Gemini, etc. First lesson …
AI Is Cheap… Until You Look at the Electricity Bill
Is AI actually cheap? The answer depends on who is paying the bill.
How to compete against AI as a Content Creator ?
A reveal of what AI can not do well
AI Vulnerabilities: Prompt Injection !
Nothing is perfect, so does AI. AI is not immune to cybersecurity problems…
Risks of Overusing AI
Data Protection Policy, Business Secrets Leakages & Psychological Risks …
You will need this before learning modern AI
There are too many background knowledge to know before understanding each word on the GPT-3 paper. Below is a quick …

Software Engineering

What make Social Networks addictive (and what we can learn for software development )
The Slot Machine Effect, Social Validation Need, FOMO, Stopping Cues, Personalization, Triggers and Social Obligation Pressure.
9 Reasons Why You Never Hit Your Goals (and what actually works)
Everyone loves setting goals. But most of goals fail, isn't it! I
What is Smart Contract ? – explained in plain English
Smart Contract is a contract but instead of written in human language, it is written in a programing language
How to save $99/year when build app on iOS
PWA, it is a web app, but can be installed into smart phones like a mobile app
How to compete with generative AI as a software engineer ?
How to compete with generative AI as a software engineer ?
What is Refactor and why it is matter ?
Why Refactoring when there is nothing change ?
How to avoid Merge Conflicts in software development
Time is money, so Don't waste development time for resolving merge conflicts !
Merge vs Rebase: which is better ?
I usually prefer using Merge to Rebase for safety first !
Store datetime as ISO 8601 instead of timestamp
Storing datetime as format YYYY-MM-DD HH:mm:ss at UTC, (or any format instructed in ISO 8601) can remove all headaches when …
A thought about language
It is certainly that there is a lot of programming languages on the market

Learn more at: Software Engineering, Cybersecurity, Artificial Intelligient

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