Oresztesz Margaritisz
@gitaroktato.bsky.social
Chief Software Engineer @EPAM, a life-long learner seeking reasonable solutions and exciting problems. Owns a 3D printer.
Happy to share, that I'm talking about generative business intelligence architecture. Here's a teaser and the event's link:
www.youtube.com/watch?v=jMIr...
www.meetup.com/mndwrk-hunga...
#genai #architecture #genbi #llm #ai
www.youtube.com/watch?v=jMIr...
www.meetup.com/mndwrk-hunga...
#genai #architecture #genbi #llm #ai
December 9, 2025 at 1:03 PM
Happy to share, that I'm talking about generative business intelligence architecture. Here's a teaser and the event's link:
www.youtube.com/watch?v=jMIr...
www.meetup.com/mndwrk-hunga...
#genai #architecture #genbi #llm #ai
www.youtube.com/watch?v=jMIr...
www.meetup.com/mndwrk-hunga...
#genai #architecture #genbi #llm #ai
A new blog post is available on my way of doing AWS deployment diagrams:
dev.to/gitaroktato/...
#aws #architecture #deployment
dev.to/gitaroktato/...
#aws #architecture #deployment
Steps to Take for an Awesome AWS Deployment Diagram
Have you often envied the rich and crisp AWS diagrams you see online, but aren't sure how to recreate...
dev.to
December 4, 2025 at 9:58 AM
A new blog post is available on my way of doing AWS deployment diagrams:
dev.to/gitaroktato/...
#aws #architecture #deployment
dev.to/gitaroktato/...
#aws #architecture #deployment
Check out my latest article on "Configuring LazyVim and Python on Windows"
dev.to/gitaroktato/...
#DEVCommunity #programming #vim #neovim #tutorial
dev.to/gitaroktato/...
#DEVCommunity #programming #vim #neovim #tutorial
Configuring LazyVim and Python on Windows
Prerequisites Install a package manager - scoop This step is required to...
dev.to
September 2, 2025 at 8:25 AM
Check out my latest article on "Configuring LazyVim and Python on Windows"
dev.to/gitaroktato/...
#DEVCommunity #programming #vim #neovim #tutorial
dev.to/gitaroktato/...
#DEVCommunity #programming #vim #neovim #tutorial
1st contribution to LangChain:
github.com/langchain-ai...
github.com/langchain-ai...
fix(docs): Using appropriate argument name in ToolNode for error handling by gitaroktato · Pull Request #32586 · langchain-ai/langchain
The appropriate ToolNode attribute for error handling is called handle_tool_errors instead of handle_tool_error.
For further info see ToolNode source code in LangGraph
Twitter handle: gitaroktato
...
github.com
August 18, 2025 at 2:40 PM
1st contribution to LangChain:
github.com/langchain-ai...
github.com/langchain-ai...
Happy to announce that my presentation on "How to make technical decisions?" at #CraftConf 2024 is now available on YouTube:
youtu.be/jADJ-nEsDqM?...
#engineering #architecture #softwaredevelopment
youtu.be/jADJ-nEsDqM?...
#engineering #architecture #softwaredevelopment
How to make technical decisions? - Oresztesz Margaritisz, EPAM | Craft Confernece 2024
YouTube video by CraftHub Events
youtu.be
May 15, 2025 at 1:40 PM
Happy to announce that my presentation on "How to make technical decisions?" at #CraftConf 2024 is now available on YouTube:
youtu.be/jADJ-nEsDqM?...
#engineering #architecture #softwaredevelopment
youtu.be/jADJ-nEsDqM?...
#engineering #architecture #softwaredevelopment
May 9, 2025 at 8:09 AM
Internet claims I can turn this cheap tube preamp into something fantastic for a little investment. We'll see... If you want to follow along: github.com/gitaroktato/...
#engineering #diy #audio #electronics
#engineering #diy #audio #electronics
May 6, 2025 at 6:53 AM
Internet claims I can turn this cheap tube preamp into something fantastic for a little investment. We'll see... If you want to follow along: github.com/gitaroktato/...
#engineering #diy #audio #electronics
#engineering #diy #audio #electronics
Cool thing I found today: Map of electrical #engineering. I especially like signal processing.
#diy #iot #engineering
#diy #iot #engineering
April 16, 2025 at 11:53 AM
Cool thing I found today: Map of electrical #engineering. I especially like signal processing.
#diy #iot #engineering
#diy #iot #engineering
I designed a compact bench power supply if you're interested: thingiverse.com/thing:6977766
#electronics #diy #iot #engineering #3dprinting
#electronics #diy #iot #engineering #3dprinting
April 3, 2025 at 8:58 AM
I designed a compact bench power supply if you're interested: thingiverse.com/thing:6977766
#electronics #diy #iot #engineering #3dprinting
#electronics #diy #iot #engineering #3dprinting
#EPAM #ITNight - the photos speak for themselves. It was a special & unique experience. I hope I inspired a couple of future CRT enthusiasts.
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
March 28, 2025 at 9:12 AM
#EPAM #ITNight - the photos speak for themselves. It was a special & unique experience. I hope I inspired a couple of future CRT enthusiasts.
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
Anyway, if interested in the slides are over here with all the references: github.com/gitaroktato/...
I love the term "Vibe Coding" - it's 100% expressing what it meant...
March 13, 2025 at 4:50 PM
I love the term "Vibe Coding" - it's 100% expressing what it meant...
Decided to revisit my bench PSU design this morning. Perfect start for a rainy day.
#engineering #diy
#engineering #diy
March 13, 2025 at 7:08 AM
Decided to revisit my bench PSU design this morning. Perfect start for a rainy day.
#engineering #diy
#engineering #diy
Hi Everyone,
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
March 12, 2025 at 8:59 AM
Hi Everyone,
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
EPAM IT Night is back to Budapest (March 18)! What to expect?
🌟Presentations,
🕹️... and of course my retro arcade!
For a detailed program and registration: wearecommunity.io/communities/...
#EPAMHungary #ITNight
Going to contribute with two presentations for the Warsaw IT Days! "How to make technical decisions?" and "Efficient time series processing for edge computing and IoT". Link: warszawskiedniinformatyki.pl/conference/e...
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
February 26, 2025 at 4:32 PM
Going to contribute with two presentations for the Warsaw IT Days! "How to make technical decisions?" and "Efficient time series processing for edge computing and IoT". Link: warszawskiedniinformatyki.pl/conference/e...
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
#architecture #iot #edgecomputing #systemperformance #engineeringpractices
Most interactive presentation I'm probably ever going to be doing! Join "IT Night 2025 Spring" where I'm going to show you "How to build a modular #retro #arcade?"
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
February 18, 2025 at 11:34 AM
Most interactive presentation I'm probably ever going to be doing! Join "IT Night 2025 Spring" where I'm going to show you "How to build a modular #retro #arcade?"
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
Register here:
wearecommunity.io/events/it-ni...
www.meetup.com/epam-meetups...
#engineering #retro #arcade #epam
... when one of your design is so good, that they put it on Etsy for sale 🤪
#3DPrinting #3DDesign #Ender3
www.etsy.com/listing/1732...
#3DPrinting #3DDesign #Ender3
www.etsy.com/listing/1732...
Everdell Pearlbrook Wonder Holders Set of 4 - Etsy
This Board Games item by NeedfulThingsByAnn has 13 favorites from Etsy shoppers. Ships from London, OH. Listed on Dec 8, 2024
www.etsy.com
January 15, 2025 at 1:46 PM
... when one of your design is so good, that they put it on Etsy for sale 🤪
#3DPrinting #3DDesign #Ender3
www.etsy.com/listing/1732...
#3DPrinting #3DDesign #Ender3
www.etsy.com/listing/1732...
Folks, just because developers have a new toy as #ai code assistants we should not throw away decades of best practices in software engineering.
January 8, 2025 at 8:49 AM
Folks, just because developers have a new toy as #ai code assistants we should not throw away decades of best practices in software engineering.
If I had known that it turns out so nice. I would have been more patient.
#sega #retrogame #Engineering #electronics
#sega #retrogame #Engineering #electronics
November 9, 2024 at 5:59 PM
If I had known that it turns out so nice. I would have been more patient.
#sega #retrogame #Engineering #electronics
#sega #retrogame #Engineering #electronics
Going to give this beauty its final touch with a glass display and new membranes.
#sega #diy #retrogaming #electronics #engineering
#sega #diy #retrogaming #electronics #engineering
November 8, 2024 at 1:03 PM
Going to give this beauty its final touch with a glass display and new membranes.
#sega #diy #retrogaming #electronics #engineering
#sega #diy #retrogaming #electronics #engineering
Thanks to all of you for coming to ITNight yesterday at #EPAM. Slides for my presentation are available at this link: docs.google.com/presentation...
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
November 6, 2024 at 8:38 AM
Thanks to all of you for coming to ITNight yesterday at #EPAM. Slides for my presentation are available at this link: docs.google.com/presentation...
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
You can browse the demo and many more over here: github.com/gitaroktato/...
PS: No worries, the crane got home safely.
November 5, 2024 at 2:23 PM
If you want to see this little device during work, I encourage you to join me on IT Night Budapest on the 5th of November. I will present "Efficient time series data analysis for edge computing and IoT".
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
September 30, 2024 at 11:08 AM
If you want to see this little device during work, I encourage you to join me on IT Night Budapest on the 5th of November. I will present "Efficient time series data analysis for edge computing and IoT".
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
www.meetup.com/epam-meetups...
#IoT #architecture #softwareengineering
Considering which edge #AI kit to buy, when fortunately I found this whitepaper about performance comparison:
arxiv.org/pdf/2306.120...
arxiv.org/pdf/2306.120...
arxiv.org
September 13, 2024 at 9:26 AM
Considering which edge #AI kit to buy, when fortunately I found this whitepaper about performance comparison:
arxiv.org/pdf/2306.120...
arxiv.org/pdf/2306.120...
So... I fried the CP2102 UART bridge on my ESP8266 weather station. Realized how I can flash the firmware with FTDI and measure the power consumptin at the same time. Still was not able to go below ~17 mA with minimal code. But I found the link below.
tinker.yeoman.digital/2016/05/29/r...
tinker.yeoman.digital/2016/05/29/r...
Running NodeMCU on a battery: ESP8266 low power consumption revisited – Tinkering with Technology
tinker.yeoman.digital
August 21, 2024 at 4:29 PM
So... I fried the CP2102 UART bridge on my ESP8266 weather station. Realized how I can flash the firmware with FTDI and measure the power consumptin at the same time. Still was not able to go below ~17 mA with minimal code. But I found the link below.
tinker.yeoman.digital/2016/05/29/r...
tinker.yeoman.digital/2016/05/29/r...