Krzysztof Witczak
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10/03/20256 min
How vibe coding may affect our IDEs?
Last month Andrej Karpathy introduced a new term - "vibe programming", which essentially means going with the flow of AI suggestions, accepting it and seeing what happens. I've been using Cursor AI for a while now, and his comment made me think about the future of AI-assisted coding.
08/03/20257 min
Cursor AI and Claude - impressions from personal projects in 2025
Lately, I have shipped several solo projects using Cursor AI and Claude. It's remarkable how much it can help, especially when you try uncharted territories.
12/05/202411 min
Challenges in Shipping Generative AI-Based Systems: Key Production Issues
Discover the critical challenges companies face when deploying generative AI in production systems, from hallucinations to compliance requirements and technical regressions.
06/04/20247 min
Ability to identify cross-team technical work
Many engineers wonder what it takes to turn into Staff engineers. It's a huge topic and I'll take a look at only one of those aspects - the ability to identify cross-team technical work.
02/03/202414 min
Craft vs Engineering
I've finished reading "Modern Software Engineering" by Dave Farley. In the first part of the book, Dave explains his definition of engineering and it resonated with me. What is it?
10/02/202410 min
What I was looking for in candidates in 2022
IT job market is much tougher than it used to be in 2022. If you're looking for a new job right now, this little guide may be useful.
29/12/20236 min
Advent of Code
For many, Advent is a special time saved for reflection and preparation. For some, it's a time of waking up at dawn and solving algorithmic puzzles.
26/11/202316 min
Thoughtworks Technology Radar Analysis: Key Insights from Volume 29
Explore the latest insights from Thoughtworks Technology Radar Volume 29, including emerging trends, recommended technologies, and strategic advice for software development teams.
03/11/20235 min
Beyond Code conference and it's unique approach
In October this year I attended an IT conference branded as having a different approach than everyone else. I confirm that this is the case.
02/10/20236 min
Lessons learned from my CTO
After being in GAT for over 2.5 years and working closely with CTO, I've observed and learned a lot. Here are some of the top lessons about leadership I took out from the experience.
27/08/202317 min
25 aspects of remote work to be aware of as a manager
We are in the second half of 2023 and our approach towards remote work has shifted since the start of the pandemic from love to doubt. For a long time in IT, it was considered to be a benefit, what has changed since then?
29/07/202318 min
How DORA, SPACE and DevEx connect?
Since the beginning of the IT industry, we couldn't find a decisive answer on how to properly measure software engineering productivity. In the last five years, there have been many discoveries on this topic - in this article, I'll try to unravel and connect the dots between the three most extensive frameworks that could bring us closer to solving the productivity puzzle.
25/06/20238 min
Accidental managers
Every company wants to have the best engineers they can afford. Obtaining them is hard, but keeping - even harder! In some cases, it may seem that promoting a strong engineer to a leadership position may be the biggest form of recognition and a reason for them to stay in the organization. I think it often leads to big mistakes, and here's why.
21/05/202310 min
Going back from workation in Athens: Unveiling Inspiration
I just finished my half-year workation experience in Athens, Greece! I have a couple of takeaways that could be useful for other IT professionals considering doing a similar journey.
26/04/20236 min
Encourage your engineers to try AI Assistants
Entire software engineering community debates on the influence of current AI revelations on our industry. Most people tend to agree that AI will land an impact on how software is going to be built in the upcoming years - a good idea would be to prepare yourself and your colleagues for a change that will happen, or at least be aware of what may happen.
31/03/202316 min
Evolution of my learning methods, part #3
In the final part of the series about learning, I'll focus on discussing topics of knowledge retention - from Ebbinghaus Forgetting curve, through plastic platypus learning up to PKM systems, commonplace books and Zettelkalsten.
23/02/202312 min
Evolution of my learning methods, part #2
This is the second post in my series about my different levels of awareness around the topic of learning. This time I'll be describing areas like 'Just in Time' versus 'Just in Case' learning as well as the topic of 'Deliberate practice'.
15/01/20237 min
Evolution of my learning methods, part #1
It's difficult these days to keep up with constantly changing technology. The common problem is proper motivation or discipline, but lack of direction or weak retention may be equally disturbing. This post is a first of a series about my approach to constant learning.
13/11/20222 min
Your personal .README
Life would be so much easier, if we could just get user manuals to understand other people. We would just read a rough summary before the first encounter, highly increasing chances for great first impression. If we would spend more time with this person, we could look into the details in the manual, get the nitty gritty details. What stops us from doing that?
12/10/202216 min
How to start with programming in 2022
Almost every bigger company is looking for software engineers these days, and still, I claim that starting your first job in IT is not easy. The reason is, that everyone is looking for experienced individuals - not juniors or starters. Here's my advice on how to land this first job.
27/08/20223 min
You cannot go wrong while doing the right thing
While working with people, you constantly battle through tough choices. Multiple times, each decision will have their solid arguments and supporters. The 'Washington Post test' may be an useful trick in your toolbelt to make that choice easier.
20/06/20223 min
Looking through engineer eyes after a break
For over a year now I'm working in GAT as a full time engineering manager. During that time I've basically stopped contributing to the codebase. Recently, I've got opportunity to commit a couple of small updates here and there. And I've learned a lot thanks to that.
24/01/20216 min
My thoughts on #NoEstimates
When I was preparing for one of my talks, I've encountered the concept called #NoEstimates. Here are my thoughts regarding this controversial idea!
01/11/20209 min
Netguru PM Guide
Netguru is a big software house in Poland. When I browsed their website some time ago, I've found an interesting resource - a company guideline for project managers. Is it worth reading?
04/10/20204 min
Splitting the Monolith
Around two years ago, we've made decision to use gem called React on Rails. Now is the time to move to fully separated architecture, and here are couple of my notes from that process.
30/05/202010 min
Extreme Ownership: Leadership Lessons from Navy SEAL Jocko Willink
Discover powerful leadership principles from Jocko Willink's Extreme Ownership book that can transform your approach to responsibility, team management, and personal accountability.
25/04/202011 min
The Phoenix Project - DevOps Book Review and Key Lessons
Discover key insights and practical lessons from The Phoenix Project, the legendary DevOps novel that revolutionizes IT operations and software delivery practices.