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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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...
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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,...
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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...
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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...
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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 |...
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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...
Read the PostLatest Posts
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...
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,...
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...
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...
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 |...
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...
Series
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.
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.
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.
Featured Posts
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...
Why Can I Pay for Netflix Instantly, But Not Send $5 To My Brother Abroad? Enter Revolut
In my last post, I wrote about a weird paradox: paying for Netflix with a card is a seamless, one-second breeze, but sending $100 to a friend or family member...
List of Banks in Rwanda and Their Services
This guide is designed for foreigners arriving in Kigali, Rwanda, to help you navigate the banking landscape. There are more than 16 commercial and microfinance banks operating in Rwanda, with...
Interrupted Romance: Sunset, Cynicism And Love birds In Kigali
I stumbled upon this serene moment the other evening, right around sunset in Kigali; two little birds sitting on a ledge. At first glance it looks like they were on...
What is Google Pay and Apple Pay? How They Work, Where They Work, & Why They're Safer
In a world where your phone is your wallet, Google Pay (also known as the Google Wallet) and Apple Pay have become essential tools for millions. But what exactly are...
Why Can I Pay for Netflix Instantly, But Not Send $5 To My Brother Abroad? Enter Revolut
In my last post, I wrote about a weird paradox: paying for Netflix with a card is a seamless, one-second breeze, but sending $100 to a friend or family member...
What is Google Pay and Apple Pay? How They Work, Where They Work, & Why They're Safer
In a world where your phone is your wallet, Google Pay (also known as the Google Wallet) and Apple Pay have become essential tools for millions. But what exactly are...
Google Bans Hundreds of Paying Antigravity Users for Using OpenClaw - Then Says "We Heard You"
The Google Antigravity OpenClaw controversy erupted in mid-February 2026, when numerous users of Google's agentic development platform Antigravity (powered by Gemini models) suddenly found their accounts restricted or banned. The...
Guest Authors
Posts contributed by guest authors
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...
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....
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...
Personal Posts
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...
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...
CMMRS in Saarbrucken, Germany for pre-doctoral researchers
In late July, 2025 I attended the Cornell, Maryland, Max Planck Pre-doctoral Research School in Computer Science (CMMRS) in Saarbrucken, Germany. We had group panel discussions that were helpful because...
Africa mindset Reset Forum - Reported by RDjarbeng
Africa Mindset Reset Forum: A Live Log Reporting from the Africa Mindset Reset Forum. This post will serve as my log of events as they happen. Since yesterday, August 25th,...
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...
AVATAR: THE LAST AIRBENDER Season 2 Trailer Has been Released - First Look at Toph!
The wait is finally over Netflix has just dropped the first official trailer for Avatar: The Last Airbender Season 2, giving us our very first look at the highly anticipated...
📚 Project Enlighten
Curated, legal, and free tech books onlineA 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.
Automate the Boring Stuff with Python
Practical Python for absolute beginners - automate spreadsheets, files, web scraping, emails and other tedious tasks.
Confessions of an IT Manager
Anarchic humour wrapped around hard-won wisdom about software projects, hiring, firing and surviving life in IT. Free...
Crafting Interpreters
Build two complete interpreters from scratch and finally understand how programming languages actually work. Beautifu...
