Richard Djarbeng's Blog

About Me

I am a Computer Engineer and Machine Learning Enthusiast with a passion for Internet of Things (IoT) and AI applications. I specialize in building data-driven solutions and deploying alternative low-cost Machine Learning technologies. Currently, I am expanding my expertise in Deep Learning and building on AWS. Feel free to reach out via the contact form.

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Latest Posts

Flat illustration of the blue PHP elephant in front of three browser windows, two showing a pulled plug and the word OFFLINE and one a warning sign, under the headline PHP2Shell: patch or go offline

PHP2Shell: The Two PHP Bugs That Took Government Websites Offline, and What to Do

On Wednesday 21 October 2026, PHP released emergency fixes for two bugs that let an attacker take over a web server without logging in. PHP runs a large part of...

Security 17 min read
Flat vector illustration of two AI robots sitting at desks taking a written exam while a human grades their responses

What can you do? Testing AI Agents, Gemini Argon and Claude

I have a benchmark prompt that I use to evaluate AI agent capabilities. The GitHub repository for the benchmark prompt is here. Every time a new model or agent drops,...

AI 18 min read
Flat vector illustration of a red driverless robotaxi and a blue driverless bus on a city road inside a dashed geofence, titled Level 4 in the Real World

Level 4 Autonomous Driving: How Robotaxis and Driverless Buses Work Today

Robotaxis with nobody in the driver's seat now carry paying passengers in several cities, and full-size electric buses run timetabled routes without a driver at the wheel. Both are SAE...

AI 14 min read
Flat vector editorial illustration of the SAE six levels of autonomous driving from L0 human control to L5 full autonomy

The Six Levels of Autonomous Driving: From Driver Assist to the Level 3 Handover

When car companies advertise driver-assist software, they often blur the line between convenient driver aids and true driverless autonomy. Marketing terms like "Autopilot," "Full Self-Driving," and "hands-free assist" make it...

AI 21 min read
When LLMs Become Scientific Instruments: Groundsource Flash Flood Research Report cover

When LLMs Become Scientific Instruments: Groundsource Flash Flood Research Report

A deep dive into Google's 2.6-million-event flood dataset: what the data shows, what claims hold up, and why the methodology matters more than the dataset itself. Resources: Enriched Dataset |...

AI 18 min read
Flat vector illustration showing a software engineer transitioning into AI and machine learning engineering without a degree

How Aleksa Gordić Broke into AI Engineering Without a Degree in AI

Entering artificial intelligence often looks impossible without a master's degree, a PhD, or years inside elite academic research labs. Yet one of the clearest case studies of breaking into frontier...

AI 6 min read
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Series

Covers of the posts in the series Self-Driving, Explained

Self-Driving, Explained

How the six SAE levels of driving automation work, where the line between driver assistance and real self-driving sits, and where driverless vehicles already carry passengers today.

Series 2 parts Updated
Covers of the posts in the series Getting Started with Machine Learning

Getting Started with Machine Learning

A path into machine learning using free resources: where to start, which courses to take, a first look at how models learn, where to find data, projects and competitions to practise on, and people worth following.

Series 10 parts Updated
Covers of the posts in the series Building This Blog

Building This Blog

A build log of rdjarbeng.com: starting on Jekyll and GitHub Pages, adding a CMS, automating uploads with a Telegram bot, and moving to Eleventy.

Series 7 parts Updated
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Guest Authors

Posts contributed by guest authors
Flat vector illustration of African machine learning researchers at computers with an empty GPU slot
BW By Bright Wiredu Nuakoh

Africa Has the ML Talent But Missing the GPUs.

One challenge I have noticed throughout my academic journey and as a TA is that access to computing resources, especially GPUs, has become a major bottleneck for many students especially...

AI 2 min read
AI Bill vs Headcount Costs illustration
CA By Cephas Anthonio

Why Your Monthly AI Bill Might Soon Rival Your Headcount Costs From A Personal Experience

The $280 Overnight Surprise A friend pinged me last week, half-laughing, half-panicking 😅 . He'd been running a couple of AI coding agents overnight, just background refactoring and test generation....

Web & Software 2 min read
Illustration of Ghana Stock Exchange with bull market symbol and financial charts
NN By Nathaniel Nyakotey

How To Invest On The Ghana Stock Exchange

The Ghana Stock Exchange (GSE) represents a unique opportunity for Ghanaian investors to participate in the growth of the country's economy. As Ghana's primary stock market, the GSE provides access...

Money & Fintech 7 min read

Personal Posts

Animated illustration of a person watching Chris Williamson on a monitor

Just Do The Thing - Chris Williamson on The Things That Are Not Doing The Thing

There's this video on 'Doing the Thing' that I like so much so I'm gonna share it with you. Chris Williamson shares a perspective on productivity and procrastination. The video...

Career & Growth 1 min read

Hilarious Spam Email from Elon Musk Allegedly

Usually I delete spam/phishing emails, but this one was so blatantly fake and hilarious that I had to make a post about it. Here is the full unedited email I...

Internet & Culture 2 min read
A stylized illustration of a half yellow sun with text "First Look: Half of a Yellow Sun"

Half Of A Yellow Sun By Author Chimamanda Ngozi First Look

I finally picked up a copy of Half of a Yellow Sun by Chimamanda Ngozi Adichie. The blurb at the back doesn't give away too many spoilers, but I am...

Music, Film & Books 4 min read
A stylized illustration of Magnus Carlsen playing a gambit with his king in the center of the board.

The Magnus Carlsen Gambit: Disrespecting Grandmasters for Fun With Gotham Chess

Magnus Carlsen is so good at chess that he often has to "nerf" himself just to make online games interesting, according to the YouTube channel Gotham Chess. While most of...

Sport 3 min read
Cover image for The Viral Tweet That Put a Nigerian Pencil Artist on MrBeast's Wall

The Viral Tweet That Put a Nigerian Pencil Artist on MrBeast's Wall

Meet Ifure Usen, a talented Nigerian pencil artist whose incredible journey to fame began with a single tweet. On September 3, 2025 , Ifure replied to a MrBeast post on...

Internet & Culture 4 min read
A dramatic YouTube-style thumbnail with the text '$2,000 with AI' in bright green and 'FROZEN!' in red, overlaid on a background showing a person in a black shirt with an ai generated old woman.

He Made $2,000 in One Week With AI... Then TikTok Froze It

First came the win: $2,200 in profit in just one week. Then came the loss: $3,722 in earnings , frozen and inaccessible. This is the high-stakes reality of one creator's...

Internet & Culture 5 min read
All personal posts

📚 Project Enlighten

Curated, legal, and free tech books online

A hand-picked collection of genuinely great books on machine learning, deep learning, Python, and computer vision that authors and publishers have made permanently free to read online.



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