ML projects don’t fail because models are wrong, they fail because the training data is...
Posted on Apr 18, 2025
👍 Reactions: 7 | 💬 Comments: 0 | 🔁 Repost: 0
ML projects don’t fail because models are wrong, they fail because the training data is...
Posted on Apr 18, 2025
👍 Reactions: 8 | 💬 Comments: 7 | 🔁 Repost: 0
Once upon a time… we actually used to read tech books. Do you remember? Those...
Posted on Apr 15, 2025
👍 Reactions: 13 | 💬 Comments: 3 | 🔁 Repost: 0
Once upon a time… we actually used to read tech books. Do you remember? Those...
Posted on Apr 15, 2025
👍 Reactions: 13 | 💬 Comments: 3 | 🔁 Repost: 0
“Can I grab some time on your calendar to talk about XYZ?” This simple phrase...
Posted on Apr 8, 2025
👍 Reactions: 5 | 💬 Comments: 0 | 🔁 Repost: 0
I’ve been using GitHub Copilot since its early release in 2021, and it has been...
Posted on Apr 7, 2025
👍 Reactions: 6 | 💬 Comments: 0 | 🔁 Repost: 0
Have you ever had that awkward moment, just after jumping into a new large codebase,...
Posted on Apr 4, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
Many of us once read TAOCP and believed that coding and algorithms were a form...
Posted on Apr 3, 2025
👍 Reactions: 11 | 💬 Comments: 0 | 🔁 Repost: 0
I love knobs, buttons, and PBT keycaps. There’s something deeply satisfying about that tactile feedback,...
Posted on Apr 2, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
Let me tell you a quick story about programming, chess, and what's been wrong with...
Posted on Apr 1, 2025
👍 Reactions: 20 | 💬 Comments: 7 | 🔁 Repost: 1
I'm thrilled to share that I'll be speaking at AI-fokus 2025! 🧑🚀 I’ll be diving...
Posted on Mar 31, 2025
👍 Reactions: 19 | 💬 Comments: 0 | 🔁 Repost: 0
How can a large company like SEB foster innovation? That was the question that my...
Posted on Mar 28, 2025
👍 Reactions: 5 | 💬 Comments: 0 | 🔁 Repost: 0
I’ve heard a lot of hype about the new ChatGPT-4o image generation model, so I...
Posted on Mar 27, 2025
👍 Reactions: 404 | 💬 Comments: 166 | 🔁 Repost: 7
Some words matter more than we think. According to IEEE, the language we use in...
Posted on Mar 26, 2025
👍 Reactions: 7 | 💬 Comments: 0 | 🔁 Repost: 0
In the coming years, human developers and AI tools will form a powerful partnership, but...
Posted on Mar 25, 2025
👍 Reactions: 7 | 💬 Comments: 1 | 🔁 Repost: 0
Every morning when I walk into the main SEB building, something simple but powerful happens:...
Posted on Mar 24, 2025
👍 Reactions: 100 | 💬 Comments: 3 | 🔁 Repost: 1
I’ve been building software with #Java for years, and I can say this with absolute...
Posted on Mar 21, 2025
👍 Reactions: 25 | 💬 Comments: 13 | 🔁 Repost: 0
Today, I attended the dbt Labs meetup at Solita's office in Stockholm. Here’s a key...
Posted on Mar 20, 2025
👍 Reactions: 12 | 💬 Comments: 0 | 🔁 Repost: 0
I don't think we need Scala anymore, the language is doomed and will disappear. For...
Posted on Mar 19, 2025
👍 Reactions: 6 | 💬 Comments: 7 | 🔁 Repost: 0
I just read the latest blog post by Sean Goedecke. He wrote about what I’ve...
Posted on Mar 18, 2025
👍 Reactions: 3 | 💬 Comments: 4 | 🔁 Repost: 0
Lately, I’ve started worrying that I might be losing my ability to write complete apps...
Posted on Mar 17, 2025
👍 Reactions: 11 | 💬 Comments: 0 | 🔁 Repost: 0
I had a discussion today that revolved around the following idea: "Websites and APIs (as...
Posted on Mar 14, 2025
👍 Reactions: 3 | 💬 Comments: 6 | 🔁 Repost: 0
I’m totally convinced that career growth isn’t about climbing a title ladder. We tend to...
Posted on Mar 13, 2025
👍 Reactions: 6 | 💬 Comments: 0 | 🔁 Repost: 0
I really enjoyed the session today about AI Agents at Google's headquarters in Stockholm, organized...
Posted on Mar 12, 2025
👍 Reactions: 42 | 💬 Comments: 1 | 🔁 Repost: 0
I just finished reading a recent paper that explores the potential of applying agentic workflows...
Posted on Mar 11, 2025
👍 Reactions: 6 | 💬 Comments: 0 | 🔁 Repost: 0
I got it: AI Engineering ≠ ML Engineering. The world has changed, and so has...
Posted on Mar 10, 2025
👍 Reactions: 19 | 💬 Comments: 2 | 🔁 Repost: 0
What's the actual difference between invention and innovation? Invention → It’s about creating something novel,...
Posted on Mar 7, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
Why isn't Europe contributing equally to the future of AI? I've been analyzing trends in...
Posted on Mar 6, 2025
👍 Reactions: 27 | 💬 Comments: 5 | 🔁 Repost: 0
"GenAI is a big theme today, but this talk is not about how to use...
Posted on Mar 5, 2025
👍 Reactions: 19 | 💬 Comments: 0 | 🔁 Repost: 1
What are the most popular open-source GitHub repositories right now for ML, AI, and LLM...
Posted on Mar 4, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
Two years ago, I made a huge mistake in a job interview. I was in...
Posted on Mar 3, 2025
👍 Reactions: 36 | 💬 Comments: 2 | 🔁 Repost: 0
Why is it impossible to compress all human knowledge into an AI model? I could...
Posted on Feb 28, 2025
👍 Reactions: 4 | 💬 Comments: 1 | 🔁 Repost: 0
I've always been fascinated by how months of computation and vast amounts of knowledge can...
Posted on Feb 27, 2025
👍 Reactions: 7 | 💬 Comments: 0 | 🔁 Repost: 0
Imagine an AI with the curiosity of a child! 💭 We’re not there yet, though....
Posted on Feb 26, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
The openness of LLM training data is already being exploited to inject harmful information into...
Posted on Feb 25, 2025
👍 Reactions: 7 | 💬 Comments: 1 | 🔁 Repost: 0
Want to quickly estimate how long it takes for an investment to double in value?...
Posted on Feb 24, 2025
👍 Reactions: 8 | 💬 Comments: 0 | 🔁 Repost: 0
How are the hyperparameters of LLMs fine-tuned without blowing up already massive budgets? 💰 As...
Posted on Feb 21, 2025
👍 Reactions: 9 | 💬 Comments: 1 | 🔁 Repost: 0
So you want to implement an AI solution that delivers real value, fast? Here’s how:...
Posted on Feb 20, 2025
👍 Reactions: 2 | 💬 Comments: 0 | 🔁 Repost: 0
Can current AI models really make money as a freelance software developer? Researchers at OpenAI...
Posted on Feb 19, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
This may sound like a truism, but over time, I’ve realized that it’s 1,000x easier...
Posted on Feb 18, 2025
👍 Reactions: 8 | 💬 Comments: 0 | 🔁 Repost: 0
Foundational models have radically changed the way we build and ship AI apps these days....
Posted on Feb 17, 2025
👍 Reactions: 1 | 💬 Comments: 0 | 🔁 Repost: 0
Big tech companies are once again pushing employees back to the office with the argument...
Posted on Feb 14, 2025
👍 Reactions: 1 | 💬 Comments: 0 | 🔁 Repost: 0
The traditional computer science education system MUST change radically as AI becomes truly ubiquitous. In...
Posted on Feb 13, 2025
👍 Reactions: 5 | 💬 Comments: 0 | 🔁 Repost: 0
Game Development and AI Engineering have so much to learn from each other. This was...
Posted on Feb 12, 2025
👍 Reactions: 25 | 💬 Comments: 2 | 🔁 Repost: 2
A few months ago, I blogged about how building AI apps has become the NEW...
Posted on Feb 11, 2025
👍 Reactions: 2 | 💬 Comments: 0 | 🔁 Repost: 0
My research work has just reached 700 citations on Google Scholar, and I would like...
Posted on Feb 10, 2025
👍 Reactions: 68 | 💬 Comments: 2 | 🔁 Repost: 0
Documenting source code is a waste of time and space nowadays 🗑️ I still remember...
Posted on Feb 7, 2025
👍 Reactions: 7 | 💬 Comments: 0 | 🔁 Repost: 0
I’m definitely not interested in ANY job that can or could be automated by an...
Posted on Feb 6, 2025
👍 Reactions: 7 | 💬 Comments: 2 | 🔁 Repost: 0
I submitted a couple of talk proposals for this year’s edition of Jfokus with no...
Posted on Feb 5, 2025
👍 Reactions: 41 | 💬 Comments: 2 | 🔁 Repost: 0
Data is the new oil, and it is being sucked up indiscriminately, without any respect...
Posted on Feb 4, 2025
👍 Reactions: 8 | 💬 Comments: 1 | 🔁 Repost: 0
*Multitasking* doesn’t work, we all know that. But really? We live in a world where...
Posted on Feb 3, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
It’s not about the latest models, expensive GPUs, or overpriced consultants. I think DATA is...
Posted on Jan 31, 2025
👍 Reactions: 6 | 💬 Comments: 0 | 🔁 Repost: 0
Have you actually noticed the significant improvements in AI recently? 📈 I have, but not...
Posted on Jan 30, 2025
👍 Reactions: 1 | 💬 Comments: 0 | 🔁 Repost: 0
Yesterday, at a workshop, a recently graduated student asked me how he could cold-email managers...
Posted on Jan 29, 2025
👍 Reactions: 4 | 💬 Comments: 0 | 🔁 Repost: 0
The modern equivalent of the aerospace race is now fueled with silicon and driven by...
Posted on Jan 28, 2025
👍 Reactions: 2 | 💬 Comments: 0 | 🔁 Repost: 0
I wonder what the job market will look like for our children as AI becomes...
Posted on Jan 27, 2025
👍 Reactions: 1 | 💬 Comments: 0 | 🔁 Repost: 0
I wonder what the job market will look like for our children as AI becomes...
Posted on Jan 27, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
I still remember the early days when I had nice train/test sets for evaluating my...
Posted on Jan 24, 2025
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
Will we ever run out of data to train AI models? 🤖 I don’t think...
Posted on Jan 23, 2025
👍 Reactions: 2 | 💬 Comments: 0 | 🔁 Repost: 0
I’ve realized an interesting measure of personal growth: the ability to perceive more OPPORTUNITIES 👀...
Posted on Jan 22, 2025
👍 Reactions: 10 | 💬 Comments: 0 | 🔁 Repost: 0
Have you ever had the feeling that something you believe should have already been researched...
Posted on Jan 21, 2025
👍 Reactions: 2 | 💬 Comments: 0 | 🔁 Repost: 0
What is DORA and why should we care about it? The Digital Operational Resilience Act...
Posted on Jan 20, 2025
👍 Reactions: 3 | 💬 Comments: 1 | 🔁 Repost: 0
How can you become economically successful as a female magician? This was the question that...
Posted on Jan 17, 2025
👍 Reactions: 32 | 💬 Comments: 1 | 🔁 Repost: 0
What was the biggest challenge you faced during your PhD? What would you have done...
Posted on Jan 15, 2025
👍 Reactions: 43 | 💬 Comments: 0 | 🔁 Repost: 0
Does your employer provides you with high-quality fruits for FREE? 🍎🍌 I’m very grateful that...
Posted on Jan 13, 2025
👍 Reactions: 65 | 💬 Comments: 4 | 🔁 Repost: 0
I believe most of the current #management #skills will become obsolete in the coming years....
Posted on Jan 9, 2025
👍 Reactions: 7 | 💬 Comments: 0 | 🔁 Repost: 0
I still hear some developers referring to #AI as a #threat. While undeniably useful, current...
Posted on Jan 7, 2025
👍 Reactions: 10 | 💬 Comments: 0 | 🔁 Repost: 0
Just before starting every new year, I do two exercises that help me focus on...
Posted on Jan 2, 2025
👍 Reactions: 18 | 💬 Comments: 0 | 🔁 Repost: 0
I’m happy to share that I’m starting a new position as a Data Scientist @...
Posted on Jan 1, 2025
👍 Reactions: 152 | 💬 Comments: 22 | 🔁 Repost: 0
Yesterday, I attended an insightful PyData Meetup in Stockholm, hosted by Solita. Very good discussions...
Posted on Nov 8, 2024
👍 Reactions: 35 | 💬 Comments: 3 | 🔁 Repost: 0
Six years ago, the WASP – Wallenberg AI, Autonomous Systems and Software Program changed my...
Posted on Oct 25, 2024
👍 Reactions: 53 | 💬 Comments: 1 | 🔁 Repost: 0
Feeling amazing speaking @ SEB Tech Day, what a magnificent event BTW! My talk this...
Posted on Oct 21, 2024
👍 Reactions: 79 | 💬 Comments: 2 | 🔁 Repost: 0
💻 The functional programming community in Sweden is thriving! Yesterday, I had the pleasure of...
Posted on Oct 9, 2024
👍 Reactions: 54 | 💬 Comments: 0 | 🔁 Repost: 0
Everywhere, I see computer scientists that look like they are working on the right thing...
Posted on Aug 26, 2024
👍 Reactions: 10 | 💬 Comments: 0 | 🔁 Repost: 0
I attended a great BFSI after-work event this week at Amazon Web Services (AWS), hosted...
Posted on Aug 23, 2024
👍 Reactions: 57 | 💬 Comments: 5 | 🔁 Repost: 1
I still remember the first version of my résumé, it was awful. Back then, I...
Posted on Jul 8, 2024
👍 Reactions: 10 | 💬 Comments: 3 | 🔁 Repost: 0
Would you trust a cracked version of an app downloaded from a random website❓ No,...
Posted on Jun 24, 2024
👍 Reactions: 7 | 💬 Comments: 0 | 🔁 Repost: 0
Three years ago, I was struggling (a lot) with writer's block while working on my...
Posted on Jun 17, 2024
👍 Reactions: 22 | 💬 Comments: 1 | 🔁 Repost: 0
Yesterday, I ran the 10K track at the Blodomloppet Sverige 🏃♂️. For 3 years, I...
Posted on Jun 12, 2024
👍 Reactions: 92 | 💬 Comments: 21 | 🔁 Repost: 0
Peer reviews reflect personal opinions regarding the quality of an unpublished research paper. Over the...
Posted on Jun 2, 2024
👍 Reactions: 7 | 💬 Comments: 3 | 🔁 Repost: 0
I've been a heavy user of Unix-based OS distros for quite some time. But recently,...
Posted on May 20, 2024
👍 Reactions: 17 | 💬 Comments: 2 | 🔁 Repost: 0
🌐 The web is (arguably) the only tech platform that has been continuously transformed and...
Posted on Apr 28, 2024
👍 Reactions: 14 | 💬 Comments: 2 | 🔁 Repost: 1
Live coding in front of an audience is a lot of fun! 🍿. Last Friday,...
Posted on Apr 14, 2024
👍 Reactions: 88 | 💬 Comments: 5 | 🔁 Repost: 1
🤔 Have you ever wondered what is the most relevant technical skill in your career?...
Posted on Mar 31, 2024
👍 Reactions: 12 | 💬 Comments: 0 | 🔁 Repost: 0
I had a great night yesterday hacking 💻 and capturing some flags 🏁 @ Google...
Posted on Mar 14, 2024
👍 Reactions: 9 | 💬 Comments: 1 | 🔁 Repost: 0
🧠 The advances of AI are changing the way we interact with the world. I...
Posted on Feb 27, 2024
👍 Reactions: 5 | 💬 Comments: 3 | 🔁 Repost: 0
I'm glad to share that my presentation at Jfokus 2024, titled "Dancing on Thin Ice...
Posted on Feb 13, 2024
👍 Reactions: 79 | 💬 Comments: 0 | 🔁 Repost: 2
I'm so happy to be part of Jfokus this year. It was three days filled...
Posted on Feb 8, 2024
👍 Reactions: 53 | 💬 Comments: 2 | 🔁 Repost: 1
This week I attended what was likely my last WASP Winter Conference. I remember 5...
Posted on Jan 14, 2024
👍 Reactions: 57 | 💬 Comments: 2 | 🔁 Repost: 1
Now is a good time to reflect upon my professional achievements in 2023. Here are...
Posted on Dec 31, 2023
👍 Reactions: 77 | 💬 Comments: 2 | 🔁 Repost: 0
Today's AI-powered systems can produce code cheaper and faster than ours. The new era of...
Posted on Dec 18, 2023
👍 Reactions: 10 | 💬 Comments: 1 | 🔁 Repost: 0
Ever thought about how is that you can be sure this is the real LinkedIn...
Posted on Dec 8, 2023
👍 Reactions: 6 | 💬 Comments: 0 | 🔁 Repost: 0
It was great to be at Google's headquarters in Stockholm learning about scaling databases and...
Posted on Dec 3, 2023
👍 Reactions: 58 | 💬 Comments: 3 | 🔁 Repost: 0
Welcome César Soto Valero to speak at #Jfokus 2024 with a talk about #SBOM: Dancing...
Posted on Nov 21, 2023
👍 Reactions: 25 | 💬 Comments: 0 | 🔁 Repost: 1
Four years ago, we submitted a research paper to the journal IEEE Transactions on Software...
Posted on Oct 8, 2023
👍 Reactions: 72 | 💬 Comments: 5 | 🔁 Repost: 0
I've spent over 12 years navigating various Computer Science curricula 🎓. Not one covered anything...
Posted on Sep 22, 2023
👍 Reactions: 13 | 💬 Comments: 1 | 🔁 Repost: 1
I felt very inspired by the discussion led by Johan Öbrink and Mats Jonsson at...
Posted on Sep 18, 2023
👍 Reactions: 14 | 💬 Comments: 2 | 🔁 Repost: 0
The Log4j vulnerability is an example of the dangers of massively reusing third-party code. I...
Posted on Sep 13, 2023
👍 Reactions: 13 | 💬 Comments: 2 | 🔁 Repost: 0
Feeling great today speaking at SEB Tech Day 2023 😀 Amazing opportunity to learn and...
Posted on Sep 7, 2023
👍 Reactions: 76 | 💬 Comments: 3 | 🔁 Repost: 0
I believe that the secret to delivering a great technical presentation is feeling in control...
Posted on Jul 21, 2023
👍 Reactions: 13 | 💬 Comments: 0 | 🔁 Repost: 1
🎙️Exciting news, everyone! We're thrilled to announce that our next podcast guest is César Soto...
Posted on Jul 18, 2023
👍 Reactions: 61 | 💬 Comments: 0 | 🔁 Repost: 1
A follow-up post... in case you wonder about my Ph.D. contributions, here is a graphical...
Posted on Jun 6, 2023
👍 Reactions: 27 | 💬 Comments: 0 | 🔁 Repost: 1
Almost 5 years ago, I was lucky enough to become a Ph.D. student at KTH...
Posted on Jun 5, 2023
👍 Reactions: 143 | 💬 Comments: 20 | 🔁 Repost: 0
I’m happy to share that I’m starting a new position as Data Engineer at SEB!...
Posted on Apr 3, 2023
👍 Reactions: 77 | 💬 Comments: 13 | 🔁 Repost: 0
Is it possible designing a blockchain network in which each node executes multiple software implementations...
Posted on Mar 29, 2023
👍 Reactions: 14 | 💬 Comments: 0 | 🔁 Repost: 1
Are you really sure you're running the software you think you are? I'm not. Our...
Posted on Mar 21, 2023
👍 Reactions: 12 | 💬 Comments: 2 | 🔁 Repost: 1
Ever wondered what the dependency-to-project code ratio is? 🤔 In our latest paper, we found...
Posted on Feb 22, 2023
👍 Reactions: 11 | 💬 Comments: 0 | 🔁 Repost: 0
It's a common practice in academic journals to ask authors to write a short cover...
Posted on Feb 18, 2023
👍 Reactions: 8 | 💬 Comments: 0 | 🔁 Repost: 0
I'm very happy participating as a volunteer at Jfokus 2023 😄. Meeting the Java champions...
Posted on Feb 8, 2023
👍 Reactions: 46 | 💬 Comments: 1 | 🔁 Repost: 0
I recently attended the 29th edition of ESEC/FSE 2022 in Singapore. This was my first...
Posted on Dec 13, 2022
👍 Reactions: 27 | 💬 Comments: 0 | 🔁 Repost: 0
Nobel laureates Emmanuelle Charpentier and Jennifer Doudna have visited the KTH campus to study Un|fold,...
Posted on Dec 9, 2022
👍 Reactions: 31 | 💬 Comments: 0 | 🔁 Repost: 4
In a previous blog post, I discussed JIT, AOT, GraalVM, and the future of the...
Posted on Aug 12, 2022
👍 Reactions: 1 | 💬 Comments: 0 | 🔁 Repost: 0
Yesterday I was awarded a prize in the poster festival at the EECS Summer Event...
Posted on Jun 9, 2022
👍 Reactions: 99 | 💬 Comments: 3 | 🔁 Repost: 0
AOT compilation, supported by the GraalVM compiler, seems to be the future for Java and...
Posted on May 30, 2022
👍 Reactions: 0 | 💬 Comments: 0 | 🔁 Repost: 0
My conference paper was rejected. Is it worth writing a rebuttal? This post answers this...
Posted on Mar 2, 2022
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
Academic research is a demanding activity in constant change and evolution. Consequently, tracking the progress...
Posted on Jan 30, 2022
👍 Reactions: 10 | 💬 Comments: 0 | 🔁 Repost: 0
When fetching dependencies from external repositories... sometimes things may be wrong.
Posted on Jan 11, 2022
👍 Reactions: 0 | 💬 Comments: 0 | 🔁 Repost: 0
If you are a Java developer, you NEED to know about the Fork/Join framework. It...
Posted on Jun 29, 2021
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
If you are seriously considering doing a Ph.D. in Computer Science, this is the book...
Posted on Jun 27, 2021
👍 Reactions: 4 | 💬 Comments: 0 | 🔁 Repost: 0
If you care about the typographical quality of what you write. LaTeX is THE markup...
Posted on Jun 26, 2021
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
Asciinema is an excellent tool for recording and sharing terminal sessions. However, markdown does not...
Posted on Apr 7, 2021
👍 Reactions: 2 | 💬 Comments: 3 | 🔁 Repost: 0
Nobody can deny that teaching is hard. In this 15 min video, I teach how...
Posted on Nov 2, 2020
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0
You are a very talented researcher. Perhaps you come from a favored field, e.g., from...
Posted on Oct 22, 2020
👍 Reactions: 3 | 💬 Comments: 0 | 🔁 Repost: 0