Joined December 2021
- Tweets 728
- Following 520
- Followers 591
- Likes 856
386 Photos and videos
Pinned Tweet
22 Dec 2025
I contributed to the production of Werner keynote at AWS re:Invent 2025! Deeply honored to have my name listed in the Special Thanks section of the event newspaper. ๐ฐ
#reInvent #AWSreInvent
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Monthly Amazon Location Service Updates - 2026.03
dev.to/aws-heroes/monthly-amโฆ
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Mar 30
New AWS Heroes announced for March 2026 have been added to the "AWS Heroes Map." ๐บ
With this application, we can find Heroes worldwide on the map. There are currently 251 AWS Heroes worldwide!
AWS Heroes Map
heroes.dayjournal.dev
#AWSHero #AWScommunity
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Mar 22
Two weeks ago, I attended JAWS DAYS 2026!
One of the best things about in-person events is the chance to catch up on the latest trends through conversations with people you meet on-site.
I'm glad I went!
jawsdays2026.jaws-ug.jp
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Mar 20
Updated the UI of the QGIS plugins ๐บ๏ธ
Attribute Assignment Plugin
github.com/dayjournal/qgis-aโฆ
Japan Elevation Plugin
github.com/dayjournal/qgis-jโฆ
#QGIS #foss4g
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Mar 16
Updated the AWS Heroes Map! ๐บ๏ธ
Added cluster functionality to group nearby Heroes, plus a refreshed UI for a cleaner look.
heroes.dayjournal.dev
#AWSHero #AWScommunity
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Mar 13
Updated QMapCompare to support customizable lens size and shape ๐
plugins.qgis.org/plugins/qmaโฆ
github.com/MIERUNE/qgis-plugโฆ
#QGIS #foss4g
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Monthly Amazon Location Service Updates - 2026.02
dev.to/aws-heroes/monthly-amโฆ
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Feb 23
I've updated the UI of the Amazon Location Service Plugin for QGIS ๐
I redesigned all the dialogs using QSS for a cleaner look. Please try it out!
Amazon Location Service Plugin
github.com/MIERUNE/qgis-amazโฆ
QGIS Python Plugins Repository
plugins.qgis.org/plugins/locโฆ
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Feb 16
MIERUNE has become a sponsor of "Mapterhorn," an open data project that provides global terrain data. ๐๏ธ
We will continue contributing to the open-source community, with a focus on FOSS4G.
mapterhorn.com
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Feb 10
I wrote a blog post about building the Yamaokaya Map (Unofficial) with MapLibre GL JS & Amazon Location Service. ๐
dev.to/mierune/building-the-โฆ
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Jan 18
I wrote a blog post about deploying the AWS re:Invent Map with AWS Amplify Hosting. ๐ By the way, we're hosting "AWS Amplify Conference 2026" in Japan on January 20, 2026! ๐
dev.to/aws-heroes/deploying-โฆ
#AWSAmplify #reinvent #AWSCommunity
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Jan 17
I migrated my QGIS plugin development environment to uv. The configuration is now simpler, and the development experience has improved. ๐
github.com/dayjournal
#qgis #foss4g #geospatial
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Jan 12
Thank you for featuring it in your article! ๐
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Jan 11
I tried building a 3D map application using Mapterhorn terrain data. ๐
Mapterhorn is an open data project that provides terrain tile data from various open data sources. ๐๏ธ
dev.to/mierune/building-a-3dโฆ
#geospatial #foss4g #Mapterhorn
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Here is a summary of MapLibre User Group Japan activities in 2025. ๐บ
We hope this article will make you interested in MUG-JP. Please try to touch MapLibre products. And we hope you will join us at our events!
@maplibre
dev.to/mug-jp/summary-of-mapโฆ
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14 Dec 2025
The Mapterhorn sticker arrived. ๐๏ธ
Thank you, Oliver-san! @leichteralsluft
mapterhorn.com
#Mapterhorn #foss4g
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