Oresztesz Margaritisz
@gitaroktato.bsky.social
Chief Software Engineer @EPAM, a life-long learner seeking reasonable solutions and exciting problems. Owns a 3D printer.
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...
August 9, 2024 at 9:26 AM
I was today years old when I discovered pgrep. I always used ps with a pipe before. 😮
August 1, 2024 at 1:45 PM
I was today years old when I discovered pgrep. I always used ps with a pipe before. 😮