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

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
The Big 3 Music Labels: Universal, Sony, and Warner

The Titans of Sound: Inside the Big Three Music Labels

The global music industry is effectively an oligopoly. While it may seem like there are thousands of record labels out there, the vast majority of commercial music—estimates often cite over...

Music, Film & Books 5 min read
Cover image for Haircut in Kigali-Danny the barber

Haircut in Kigali-Danny the barber

Have you ever had a bad haircut abroad? For my haircuts in Kigali I've kept the same barber for more than 3 years. Before I get into the story of...

Travel & Places 5 min read

A Message From Alan Becker Animation vs channel on Youtube

A message from Alan Becker. Celebrating 20 years of Animation. Twenty years ago today, on June 3, 2006, I uploaded the very first Animator vs. Animation. What started as a...

Music, Film & Books 3 min read
Flat illustration showing William Osula journey from Man Utd youth player to Newcastle United goal scorer

The 11-Year-Old Mistake: How Man Utd’s Former Starlet William Osula Became Their Nightmare

Football loves a good full-circle story, and Newcastle United delivered one of the best on March 4, 2026. Newcastle United didn't just beat Manchester United with a 90th-minute winner, they...

Sport 3 min read
Cover image for Amahoro Stadium: Landmark in Kigali, Rwanda An Outside View

Amahoro Stadium: Landmark in Kigali, Rwanda An Outside View

The long-awaited renovations of Amahoro Stadium are finally complete To celebrate, I put together this quick video showcasing the revamped venue in all its glory. It's a must-see for anyone...

Travel & Places 2 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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