2025 (73)
Yesterday, I participated in the Google Cloud AI Hackathon, held to celebrate the launch of...
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Pandas is dead. Long live Polars. And I know, it hurts... I’ve used Pandas for...
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GitHub just released a dataset to compare OSS collaborations between global economies, and it confirms...
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ML projects don’t fail because models are wrong, they fail because the training data is...
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I’ve been using GitHub Copilot since its early release in 2021, and it has been...
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Have you ever had that awkward moment, just after jumping into a new large codebase,...
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Many of us once read TAOCP and believed that coding and algorithms were a form...
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I love knobs, buttons, and PBT keycaps. There’s something deeply satisfying about that tactile feedback,...
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Let me tell you a quick story about programming, chess, and what's been wrong with...
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I'm thrilled to share that I'll be speaking at AI-fokus 2025! 🧑🚀 I’ll be diving...
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How can a large company like SEB foster innovation? That was the question that my...
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I’ve heard a lot of hype about the new ChatGPT-4o image generation model, so I...
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Some words matter more than we think. According to IEEE, the language we use in...
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In the coming years, human developers and AI tools will form a powerful partnership, but...
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Every morning when I walk into the main SEB building, something simple but powerful happens:...
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I’ve been building software with #Java for years, and I can say this with absolute...
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Today, I attended the dbt Labs meetup at Solita's office in Stockholm. Here’s a key...
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I don't think we need Scala anymore, the language is doomed and will disappear. For...
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Lately, I’ve started worrying that I might be losing my ability to write complete apps...
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I had a discussion today that revolved around the following idea: "Websites and APIs (as...
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I’m totally convinced that career growth isn’t about climbing a title ladder. We tend to...
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I really enjoyed the session today about AI Agents at Google's headquarters in Stockholm, organized...
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I just finished reading a recent paper that explores the potential of applying agentic workflows...
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What's the actual difference between invention and innovation? Invention → It’s about creating something novel,...
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Why isn't Europe contributing equally to the future of AI? I've been analyzing trends in...
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"GenAI is a big theme today, but this talk is not about how to use...
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What are the most popular open-source GitHub repositories right now for ML, AI, and LLM...
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Two years ago, I made a huge mistake in a job interview. I was in...
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I've always been fascinated by how months of computation and vast amounts of knowledge can...
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The openness of LLM training data is already being exploited to inject harmful information into...
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Want to quickly estimate how long it takes for an investment to double in value?...
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How are the hyperparameters of LLMs fine-tuned without blowing up already massive budgets? 💰 As...
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So you want to implement an AI solution that delivers real value, fast? Here’s how:...
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Can current AI models really make money as a freelance software developer? Researchers at OpenAI...
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This may sound like a truism, but over time, I’ve realized that it’s 1,000x easier...
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Foundational models have radically changed the way we build and ship AI apps these days....
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Big tech companies are once again pushing employees back to the office with the argument...
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The traditional computer science education system MUST change radically as AI becomes truly ubiquitous. In...
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Game Development and AI Engineering have so much to learn from each other. This was...
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My research work has just reached 700 citations on Google Scholar, and I would like...
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Documenting source code is a waste of time and space nowadays 🗑️ I still remember...
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I submitted a couple of talk proposals for this year’s edition of Jfokus with no...
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Data is the new oil, and it is being sucked up indiscriminately, without any respect...
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*Multitasking* doesn’t work, we all know that. But really? We live in a world where...
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It’s not about the latest models, expensive GPUs, or overpriced consultants. I think DATA is...
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Have you actually noticed the significant improvements in AI recently? 📈 I have, but not...
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Yesterday, at a workshop, a recently graduated student asked me how he could cold-email managers...
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The modern equivalent of the aerospace race is now fueled with silicon and driven by...
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I still remember the early days when I had nice train/test sets for evaluating my...
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Will we ever run out of data to train AI models? 🤖 I don’t think...
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I’ve realized an interesting measure of personal growth: the ability to perceive more OPPORTUNITIES 👀...
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Have you ever had the feeling that something you believe should have already been researched...
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What is DORA and why should we care about it? The Digital Operational Resilience Act...
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How can you become economically successful as a female magician? This was the question that...
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What was the biggest challenge you faced during your PhD? What would you have done...
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Does your employer provides you with high-quality fruits for FREE? 🍎🍌 I’m very grateful that...
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I believe most of the current #management #skills will become obsolete in the coming years....
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I still hear some developers referring to #AI as a #threat. While undeniably useful, current...
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I’m happy to share that I’m starting a new position as a Data Scientist @...
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2024 (20)
Yesterday, I attended an insightful PyData Meetup in Stockholm, hosted by Solita. Very good discussions...
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Six years ago, the WASP – Wallenberg AI, Autonomous Systems and Software Program changed my...
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Feeling amazing speaking @ SEB Tech Day, what a magnificent event BTW! My talk this...
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💻 The functional programming community in Sweden is thriving! Yesterday, I had the pleasure of...
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Everywhere, I see computer scientists that look like they are working on the right thing...
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I attended a great BFSI after-work event this week at Amazon Web Services (AWS), hosted...
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Would you trust a cracked version of an app downloaded from a random website❓ No,...
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Three years ago, I was struggling (a lot) with writer's block while working on my...
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Yesterday, I ran the 10K track at the Blodomloppet Sverige 🏃♂️. For 3 years, I...
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Peer reviews reflect personal opinions regarding the quality of an unpublished research paper. Over the...
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I've been a heavy user of Unix-based OS distros for quite some time. But recently,...
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🌐 The web is (arguably) the only tech platform that has been continuously transformed and...
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Live coding in front of an audience is a lot of fun! 🍿. Last Friday,...
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🤔 Have you ever wondered what is the most relevant technical skill in your career?...
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I'm glad to share that my presentation at Jfokus 2024, titled "Dancing on Thin Ice...
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I'm so happy to be part of Jfokus this year. It was three days filled...
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2023 (20)
Now is a good time to reflect upon my professional achievements in 2023. Here are...
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Today's AI-powered systems can produce code cheaper and faster than ours. The new era of...
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It was great to be at Google's headquarters in Stockholm learning about scaling databases and...
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Welcome César Soto Valero to speak at #Jfokus 2024 with a talk about #SBOM: Dancing...
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Four years ago, we submitted a research paper to the journal IEEE Transactions on Software...
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I've spent over 12 years navigating various Computer Science curricula 🎓. Not one covered anything...
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I felt very inspired by the discussion led by Johan Öbrink and Mats Jonsson at...
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The Log4j vulnerability is an example of the dangers of massively reusing third-party code. I...
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Feeling great today speaking at SEB Tech Day 2023 😀 Amazing opportunity to learn and...
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I believe that the secret to delivering a great technical presentation is feeling in control...
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🎙️Exciting news, everyone! We're thrilled to announce that our next podcast guest is César Soto...
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A follow-up post... in case you wonder about my Ph.D. contributions, here is a graphical...
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Almost 5 years ago, I was lucky enough to become a Ph.D. student at KTH...
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I’m happy to share that I’m starting a new position as Data Engineer at SEB!...
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Is it possible designing a blockchain network in which each node executes multiple software implementations...
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Are you really sure you're running the software you think you are? I'm not. Our...
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Ever wondered what the dependency-to-project code ratio is? 🤔 In our latest paper, we found...
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2022 (8)
I recently attended the 29th edition of ESEC/FSE 2022 in Singapore. This was my first...
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Nobel laureates Emmanuelle Charpentier and Jennifer Doudna have visited the KTH campus to study Un|fold,...
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Yesterday I was awarded a prize in the poster festival at the EECS Summer Event...
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AOT compilation, supported by the GraalVM compiler, seems to be the future for Java and...
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My conference paper was rejected. Is it worth writing a rebuttal? This post answers this...
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2021 (4)
If you are a Java developer, you NEED to know about the Fork/Join framework. It...
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If you are seriously considering doing a Ph.D. in Computer Science, this is the book...
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