's Avatar

@pathfinder.engineer.bsky.social

19 Followers  |  4 Following  |  43 Posts  |  Joined: 11.12.2024  |  1.7052

Latest posts by pathfinder.engineer on Bluesky

Preview
Coverage, Mutants, and Ensuring Test Quality "How will you ensure the quality of the code you deliver?". Luckily automated tests are increasingly becoming the standard part of answer to this question. But how do you ensure the quality of your te...

In this week's issue @tpeczek.bsky.social shares thoughts on ensuring the quality of your tests:

🎯 The flavours of coverage
⚠️ The flaws hiding in coverage
🧬 Mutation testing as an alternative

Read the full issue and focus your quality practice on its true goal.

πŸ”— open.substack.com/pub/pathfind...

22.10.2025 13:07 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Resiliency Through Chaos When people first hear about chaos engineering, they tend to think about specific infrastructure tools and randomness. In this article, I want to take a different approach and demonstrate a structured...

In this week's Pathfinder Engineer newsletter, @tpeczek.bsky.social explores how structured chaos engineering can transform your entire organisation, not just your infrastructure.

πŸ”— open.substack.com/pub/pathfind...

#StaffEngineering #TechLeadership #SystemsThinking #Resilience #ChaosEngineering

01.10.2025 12:54 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Preview
From Code to Catalyst: A Staff+ Engineer’s Manual From Code to Catalyst: A Staff+ Engineer’s Manual

Staff+ Engineers: Do you experience the "Productivity Paradox"?
You are no longer just code; you are a catalyst! Your invisible work is valuable, and it is time to discover how to make it visible and lead your team like a conductor.
#StaffEngineer #TechLeadership

open.substack.com/pub/pathfind...

24.09.2025 18:37 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Tackling the Hard Problem in Software Engineering - Documentation As engineers, we usually encounter two types of documentation: outdated or non-existent. Even worse, we are usually unable to produce any other types of documentation. In this article, I propose a cha...

In this week's issue, @tpeczek.bsky.social explores why the traditional mindset around documentation leads to either outdated or no documentation and how this mindset can be shifted.

πŸ”— open.substack.com/pub/pathfind...

#StaffEngineer #TechLeadership #SoftwareEngineering #EngineeringExcellence

10.09.2025 13:20 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
mature doesn't mean easy: the hidden work in "obvious" platform moves A few times in my career, leadership looked at a well-known technology and decided it should be possible to do it in months.

In @gutek.pl latest blog post, we talk about mature tech β‰  easy. Read: pathfinderengineer.substack.com/p/mature-doe...

27.08.2025 21:57 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
How About Better Code Reviews Code reviews are a common subject of discussion and publication, with an increasing number of people saying that they are harmful. These opinions are not without merit, so let's discuss why they tend to be bad and how they can be better.

There is an increasing number of people saying that they code reviews harmful. Why? Because we've turned them into quality bottlenecks instead of learning engines.

πŸ”— open.substack.com/pub/pathfind...

#StaffEngineer #TechLeadership #EngineeringCulture

20.08.2025 13:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
the art of saying no This will be short, but personal, or at least personal in a way that I'm getting myself into the same hole all over again and again and rarely actually changing anything.

Ever notice how β€œjust one more task” becomes tenβ€”and suddenly every priority is a P1?

In @gutek.pl's latest post, he talks about the overload loop and how WIP limits helped me reclaim focus.

Catch β€œThe Art of Saying No” here πŸ‘‰ pathfinderengineer.substack.com/p/the-art-of...

#EngineeringCulture

06.08.2025 22:01 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
Preview
Data-Driven Staff+ Engineer - Using Metrics to Drive Architecture Surprisingly little data is used to make architectural decisions. In this article, I want to share with you a simple approach that I often use to ensure that metrics drive the architecture wherever po...

In this week's issue, @tpeczek.bsky.social shares his approach for making the architectural decisions more data-driven. Because gut feeling shouldn't be everything and "It felt right" your only answer.

#StaffEngineer #SoftwareArchitecture #DataDriven

open.substack.com/pub/pathfind...

30.07.2025 12:18 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1
Preview
Playing Good Catcher Thanks to the OODA Loop Staff+ engineers fulfil multiple roles and archetypes within an organisation, often simultaneously. In this issue, I'm exploring one of these roles: the 'Catcher', and a tool that can help you fulfil ...

In this week's issue, @tpeczek.bsky.social explores how the OODA Loop (Observe, Orient, Decide, Act) can be your help when you need to bring projects, processes, or entire departments back on track.

#StaffEngineer #TechLeadership

open.substack.com/pub/pathfind...

09.07.2025 15:04 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Preview
Your Team Isn't Slow, It's Constrained Why telling your team to 'stop writing code' is the secret to going faster.

Team feeling slow? It's not them, it's a bottleneck! 🚧
Learn how the Theory of Constraints helps Staff+ Engineers unblock workflows and boost team speed.

Read more: pathfinderengineer.substack.com/p/your-team-...

#StaffEngineer #EngineeringLeadership #ToC

02.07.2025 10:03 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Chaos, Discipline, and Agile Last week, I discussed choosing a workflow approach for a project with a business stakeholder. I was leaning towards the Agile methodology, but the stakeholder countered by saying that she fears we wi...

Ever had a stakeholder say your Agile approach feels "chaotic"? You're not alone. And here's the uncomfortable truth: we engineers might be the reason why.

open.substack.com/pub/pathfind...

#StaffEngineer #PrincipalEngineer #Agile #TechLeadership

18.06.2025 12:22 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Engineering Workflow Choices: When Agile Fitsβ€”and When It Doesn’t A practical guide to aligning engineering methods with task complexity for better outcomes

Is Agile always the best choice? πŸ€” Not really.

Our new article shows when to use Agile and when to try something else. Make your team's work easier! πŸ’»πŸ‘
pathfinderengineer.substack.com/p/engineerin...

#Agile #Software #Programming #Tech

11.06.2025 18:43 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
from interrogation to exploration using the Left/Right Column to balance advocacy & inquiry

Ever notice how β€œDon’t you think…?” feels like a trap? πŸ‘€

Use the Left/Right Column to turn loaded questions into real curiosity, with a mini script you can steal for your next stand-up.

Grab it here and tell me which question you’ll rewrite first: pathfinderengineer.substack.com/p/from-inter...

04.06.2025 19:28 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Staff+ Engineer in the SaaS World - Architectural Survival Kit As part of the β€œStaff+ Engineer in the SaaS World” series, we have explored several key concepts, including the multitenancy spectrum, the tenant lifecycle, control planes, and costs/pricing. A recurr...

πŸ› οΈ Staff+ Engineer in the SaaS World - Architectural Survival Kit

The SaaS solution journey is like navigating a jungle, @tpeczek.bsky.social has prepared a architectural survival kit to aid you on that path.

open.substack.com/pub/pathfind...

#StaffEngineering #SoftwareArchitecture #SaaS

28.05.2025 14:15 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
Pathfinder’s Tech Snacks – Issue #10 Anthropic, Microsoft, and Google drop major AI updatesβ€”plus a local CI/CD pro tip.

Welcome to the 10th edition of Tech Snacks.
This week, we’re diving into major announcements from Microsoft Build and Google I/O, exploring Anthropic’s latest AI model, and checking out a handy tool for local CI/CD testing with GitHub Actions.

open.substack.com/pub/pathfind...

23.05.2025 09:10 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
404: Community Not Found Stack Overflow is fadingβ€”can Discord, Reddit, or LLMs take its place?

Stack Overflow is fading and devs are left wondering: where do we ask questions now? Discord? Reddit? GitHub? LLMs?

🧡 Let’s explore what’s next for developer communities πŸ‘‡

pathfinderengineer.substack.com/p/404-commun...

21.05.2025 10:28 β€” πŸ‘ 1    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
how the four-r loop turns good engineers into fearless communicators TDD for humans interaction

New post:
β€œRecord β–Έ Reflect β–Έ Revise β–Έ Role-play”

I unpack a four-step loop that closes the gap between what we think and what we say. Includes real examples (estimation, code review, raise request) + a template you can run weekly.

pathfinderengineer.substack.com/p/how-the-fo... ✨

14.05.2025 20:31 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Preview
Pathfinder’s Tech Snacks – Issue #9 Your curated dose of tech insights, tools, and trends – fresh from the frontier.

This week, we’re diving into OpenAI’s biggest acquisition yet, exploring the future of the web without third-party cookies, and checking out performance boosts in Java and PostgreSQL. Plus, open-source cursor alternative 😎

pathfinderengineer.substack.com/p/pathfinder...

09.05.2025 13:18 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Staff+ Engineer in the SaaS World - Pricing and Cost Management The next topic I’ve decided to tackle as part of our journey through the SaaS world is pricing and cost management.

πŸš€ Staff+ Engineer in the SaaS World - Pricing and Cost Management πŸš€

"As a technical leader, you are responsible for the profitability of your solution - your job literally depends on it."

πŸ”— open.substack.com/pub/pathfind...

#StaffEngineering #SoftwareArchitecture #SaaS #CloudCosts #FinOps

30.04.2025 14:06 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Pathfinder's Tech Snacks - Issue #8 This issue covers managing underperformers, modern Docker practices, GTA bugs, and more.

Hello, pathfinders! 🌟
This issue covers managing underperformers, breaking the habit of unfinished work in Agile sprints, modern Docker practices, building intelligent agents, a peculiar bug in GTA San Andreas on Windows 11!
Dive in and enjoy!
open.substack.com/pub/pathfind...

25.04.2025 12:23 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
How to slice a feature Strategies for breaking down complex features into manageable tasks

Ever struggled with breaking down complex features into manageable parts? Check out my latest post on effective strategies for slicing features! πŸ› οΈβœ¨

pathfinderengineer.substack.com/p/how-to-sli...

23.04.2025 18:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Staff+ Engineer in the SaaS World - The Control Planes So far in our journey through the SaaS world, we’ve explored the multitenancy spectrum and the life of a tenant. Today we are going to broaden our view of the SaaS environment and explore control plan...

πŸš€ Staff+ Engineer in the SaaS World - The Control Planes πŸš€

This week, as part our journey through the SaaS world, @tpeczek.bsky.social dives into the control planes.

πŸ”— open.substack.com/pub/pathfind...

#StaffEngineering #SoftwareArchitecture #SaaS

09.04.2025 13:38 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Discover how to avoid misunderstandings and improve your communication skills today. I'd love to hear your experiences too!

26.03.2025 22:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Luckily, there's a simple, practical toolβ€”called The Ladder of Inferenceβ€”that helps us see how our brains shortcut from reality to misinterpretation…and shows us how to get back down to solid ground.

26.03.2025 22:38 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Preview
why we jump to the wrong conclusions (and how to avoid it) learning to use the ladder of inference in our personal and professional lives

β€œWhy did I assume that?!” πŸ€·β€β™‚οΈ We've all been thereβ€”jumping right past the facts straight to assumptions and misunderstandings.

πŸ”— pathfinderengineer.substack.com/p/why-we-jum...

#Growth #Communication #SelfImprovement

26.03.2025 22:38 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 1
Preview
Staff+ Engineer in the SaaS World - The Life of a Tenant Previously in the β€œStaff+ Engineer in the SaaS World” we’ve been exploring the multitenancy spectrum. This article continues the exploration and looks at possible events in your tenant lifecycle.

πŸš€ Staff+ Engineer in the SaaS World - The Life of a Tenant πŸš€

Previously, @tpeczek.bsky.social explored the multitenancy spectrum. This week he continues the exploration and takes a look at the tenant lifecycle.

πŸ”— open.substack.com/pub/pathfind...

#StaffEngineering #SoftwareArchitecture #SaaS

19.03.2025 13:29 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
Staff+ Engineer in the SaaS World - The Multitenancy Spectrum If you’re working in an organisation that delivers software using a SaaS business model, one of the words that dominates (not only) architectural discussions is β€œmultitenancy”.

πŸš€ Staff+ Engineer in the SaaS World πŸš€

If you've been involved in any (not only) architectural discussions about software delivered in a SaaS business model, you've definitely heard the word "multitenancy".

πŸ”— open.substack.com/pub/pathfind...

#StaffEngineering #SoftwareArchitecture #SaaS

26.02.2025 16:52 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1
Post image

πŸš€ Balancing Deployment and Release: Strategies and Solutions πŸš€
Struggling with software release complexities? πŸ€” Whether it's desktop apps, mobile apps, or firmware, understanding the difference between deployment and release is crucial.

πŸ”—Read more: open.substack.com/pub/pathfind... πŸ”—

19.02.2025 18:50 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
The Art of Purposeful Release Strategy Defining a release strategy is a common challenge for staff+ engineers.

πŸš€ The Art of Purposeful Release Strategy πŸš€

In this week's issue of the Pathfinder Engineer newsletter, @tpeczek.bsky.social explores the approach to defining a purposeful release strategy.

πŸ”— open.substack.com/pub/pathfind...

#PathfinderEngineer #StaffEngineer #ReleaseManagement

05.02.2025 13:40 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

In the newest issue Piotr Stapp emphasizes process over clickbait for cloud savings. Key takeaways: ownership, regular reviews, and cost monitoring are key!

https://pathfinderengineer.substack.com/p/the-biggest-lie-in-finops-i-saved

#CloudOptimization #IT

29.01.2025 20:05 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

@pathfinder.engineer is following 4 prominent accounts