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Marcin Grzejszczak

@toomuchcoding.com
941 followers 263 following 292 posts

Java Champion. Working on observability and contract testing - Micrometer, Spring Cloud Contract.

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Marcin Grzejszczak @toomuchcoding.com · 15/04/2026
There's no better place to make an announcement than SpringIO Barcelona! I'm happy to announce stubborn.sh - a broker for Spring Cloud Contract contracts! Check the demo at demo.stubborn.sh
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Marcin Grzejszczak @toomuchcoding.com · 23/02/2026
I am proud of myself. I'm almost out of tokens but at least this time 1 HOUR HAS PASSED!!! #YouAreAbsolutelyRight
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Marcin Grzejszczak @toomuchcoding.com · 21/02/2026
Issue #10 of the TooMuchCoding newsletter is out! 10 straight weeks of publishing info about what's going on in the IT world - so you don't have to! If you're interested in AI, JVM, Observability etc. go to toomuchcoding.com/subscribe/ and subscribe!
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Marcin Grzejszczak @toomuchcoding.com · 19/02/2026
If I got a dollar every time I read this... #YouAreAbsolutelyRight
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Marcin Grzejszczak @toomuchcoding.com · 17/02/2026
This is the feedback I got after doing the Java Microservices with Spring workshop. Now I'm upgrading that workshop into an AI native one where we will Generate, Break and Fix distributed systems using AI! Check it out here: maven.com/toomuchcodin...
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Marcin Grzejszczak @toomuchcoding.com · 14/02/2026
Issue 9 of TooMuchCoding newsletter is out! Grab it while it's hot! We're getting close to 100 subscribers. If you want to help me reach that milestone go to toomuchcoding.com/contact and subscribe there! You don't have to believe me - look what ChatGpt said... #YouAreAbsolutelyRight
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Marcin Grzejszczak @toomuchcoding.com · 12/02/2026
I don't know about you but every time I ask AI to do some complex task with technologies i don't have a lot of experience in I feel like Neo... #YesYouAreRight #YesYouAreAbsolutelyRight
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Marcin Grzejszczak @toomuchcoding.com · 11/02/2026
Never trust anyone who says you shouldn't look at what an LLM does. I was seconds away from a catastrophe... #YesYouAreRight #YesYouAreAbsolutelyRight
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Marcin Grzejszczak @toomuchcoding.com · 09/02/2026
If only I got paid every time I see this...
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Marcin Grzejszczak @toomuchcoding.com · 09/02/2026
THE STRUGGLE CONTINUES #YouAreAbsolutelyRight #YesYouWereRight
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Marcin Grzejszczak @toomuchcoding.com · 07/02/2026
Actually the hashtag should be #YouAreAbsolutelyRight
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Marcin Grzejszczak @toomuchcoding.com · 07/02/2026
And the new issue of TooMuchCoding Newsletter is out! AI, JVM, Observabiliy etc. Grab it while it's hot! Remember that in case I'm wrong with anything there I'll simply answer like my friend Claude would - #YesYouAreRight !
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Marcin Grzejszczak @toomuchcoding.com · 07/02/2026
This pain and misery will never end... #YouAreAbsolutelyRight
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Marcin Grzejszczak @toomuchcoding.com · 01/02/2026
Hey 👋 Rob has just scheduled a free 30 minute consultation with me. I have still a couple of free slots in February. Be like Rob. Schedule now - toomuchcoding(.com)/contact
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Marcin Grzejszczak @toomuchcoding.com · 31/01/2026
I made it before midnight with Issue#7 of the TooMuchCoding newsletter! If you want to read about #Java, #SpringFramework, #Testing and #AI (of course) then go to my page toomuchcoding(.)com and register to the newsletter!
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Marcin Grzejszczak @toomuchcoding.com · 30/01/2026
Did your week also get better now?
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Marcin Grzejszczak @toomuchcoding.com · 27/01/2026
And how are you doing...? 😬
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Marcin Grzejszczak @toomuchcoding.com · 25/01/2026
I'm using Claude Code a lot recently and I don't know about you, but I have to watch absolutely everything it does because sometimes it's doing such stupid things that go beyond my comprehension. Also if I'm going to read "Yes, you're right, I'm sorry" one more time...
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Marcin Grzejszczak @toomuchcoding.com · 12/01/2026
I'm speechless... I would never have thought that quite a lot of nationalities could be interested in what I'm writing about on my toomuchcoding.com blog. This is absolutely crazy! Thank you so much and remember that I have a newsletter that you can subscribe to here toomuchcoding.com/contact
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Marcin Grzejszczak @toomuchcoding.com · 11/01/2026
Yesterday, I sent issue #4 of the toomuchcoding newsletter! If you want to sign up subscribe here toomuchcoding.com/contact/
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Marcin Grzejszczak @toomuchcoding.com · 03/01/2026
Another issue of the TooMuchCoding Newsletter is out! It's definitely been a quite week so there's less content but it is what it is :D If you want to subscribe - check my website toomuchcoding.com/contact/
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Marcin Grzejszczak @toomuchcoding.com · 20/12/2025
Wow, I feel like history is being made 😁 I've just sent my first ever newsletter! I do hope that the readers will enjoy it. If you're interested in #Java, #Microservices, #Observability, #IDP and want to subscribe, check my website toomuchcoding.com/contact/
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Marcin Grzejszczak @toomuchcoding.com · 14/08/2025
Wow, 8 people on board doing mentoring with me 😱 If you're interested in joining the crowd, please ping me :) I already had around 30 free 30 minute meetings in 1,5 month - that's a lot! If you want to have a chatregister here calendly.com/marcin-grzej... #mentoring #it #freeconsultation
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Marcin Grzejszczak @toomuchcoding.com · 08/08/2025
2 more mentees on board, In total I have 5 mentees! I would never have thought that that many people would be interested in doing mentoring. I still have room for 2-3 people so If you want to join, drop me a line! 😀
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Marcin Grzejszczak @toomuchcoding.com · 25/07/2025
Wow, I'm thrilled to announce that there are over 100 signups for today's presentation on observability! 🎉 If you haven't registered yet, there's still time to join us. Don't miss out on this chance to enhance your knowledge - secure your spot now at maven.com/p/1dcc10/obs....
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Marcin Grzejszczak @toomuchcoding.com · 25/07/2025
Join my presentation on application observability at 19:00 GMT+2. This is your last chance to register and boost your skills. Don't miss out! Sign up here: maven.com/p/1dcc10/obs.... Spread the word and let's gather as many interested minds as possible!
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Marcin Grzejszczak @toomuchcoding.com · 24/07/2025
Hey devs! 👋 Have you come across contract testing? It's been a thing since 2006, and I've been chatting about it for 12 years. Interested in a talk from someone who founded Spring Cloud Contract? Let me know if you're using these tests or want more info. #ContractTesting
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Marcin Grzejszczak @toomuchcoding.com · 27/06/2025
🚀 Launching my IT mentoring offer! Support in architecture, OSS, public speaking & leadership. 1-on-1 sessions tailored to your goals. 📎 Flyer with details attached. DM if interested or share with others! #mentoring #dev #ITmentor
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