Everything about using @Kotlin for Data Science, Machine Learning, Deep Learning, and Data Engineering.
Joined December 2020
- Tweets 170
- Following 113
- Followers 1,465
- Likes 318
40 Photos and videos
Jan 14
These lovely PieCharts 🥧📈
1 Dec 2025
From data to visuals in seconds! ⚡✨
DataFrame Kandy in Kotlin = instant charts 📊, clean APIs 💻 & gorgeous outputs 🎨
Perfect for dashboards 📈 & data analysis 🔍💡
#Kotlin #KandyViz #JetBrains #KotlinNotebook #DataViz #Charts #DataScience #OpenSource #DeveloperLife 👩💻📊
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Jan 11
New level of our ecosystem integration!
12 Dec 2025
🚀 Benchmark smarter with kotlinx-benchmark and Kotlin Notebook!
Load results as DataFrames, explore them interactively, and visualize performance with charts – all in one place.
Learn more in the blog post 👇 blog.jetbrains.com/kotlin/20…
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18 Dec 2025
🚀 Kotlin DataFrame 1.0.0-Beta4 is out!
Better SQL integration (DataSource support), new Parquet docs, Compiler Plugin updates, more control over custom databases, plus lots of quality-of-life improvements & bug fixes. A solid step toward stable 1.0 💪github.com/Kotlin/dataframe/…
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18 Dec 2025
🗄️ Better backend & SQL workflows
⭐️New documentation for reading Parquet files into DataFrames
⭐️JDBC module now supports DataSource directly, not only Connection
⭐️More control when defining custom SQL databases — you can override more, including fetchSize for batch reads
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18 Dec 2025
📖 Docs worth checking out:
Migration guide → kotlin.github.io/dataframe/m…
Compiler Plugin → kotlin.github.io/dataframe/c…
Guide for backend SQL devs → kotlin.github.io/dataframe/g…
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KotlinForData retweeted
11 Dec 2025
When AI gets finance wrong, Kotlin keeps it real!
In this KotlinConf talk, Enrique López Mañas shows how Kotlin notebooks and DataFrames help verify AI-generated portfolio models – catching errors that even LLMs can miss.
🎥 Watch it here: kotl.in/psc0vh
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KotlinForData retweeted
4 Dec 2025
What does it look like when you take ✨ Kotlin Notebooks ✨ and solve #AdventOfCode Day 3? Well, it looks like this! @volebamor created this viz live on our stream that just finished. 🎨
Nothing even comes close to @Kotlin Notebooks when doing this stuff.
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1 Dec 2025
And will be improved in the nearest Beta4 release!
8 Oct 2025
Yes, using DataFrame with SQL read functions makes things super easy now. But I have to admit, I’m only doing the basics — nothing too complicated yet.
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26 Nov 2025
If you're planning to attend #KotlinDevDay in Amsterdam tomorrow, don't miss the talk "Exploring and Analyzing Data as a Kotlin Developer" by @jolanrensen
👉Upperdeck Thu 12:30 - 13:00
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3 Nov 2025
Curious how to build beautiful charts like in the Kotlin powerlifting case study?
Check out the Kandy DSL for easy, elegant data visualization! 🎨👇
kotlin.github.io/kandy/examp…
#Kotlin #DataViz #Kandy #DataScience
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31 Oct 2025
New on the Kotlin Blog: 🏋️♂️ Exploring Data Science with Kotlin using a 3.3M row powerlifting dataset.
🔍 Dive into Kotlin DataFrame, Kandy, PostgreSQL for insights on competition outcomes.
Check it out! 👉 blog.jetbrains.com/kotlin/20…
#Kotlin #DataScience #Powerlifting #DataAnalysis
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KotlinForData retweeted
1 Aug 2025
Hey Spring developers! Want to know how @Kotlin notebooks can boost your productivity?
Watch @ignatberesnev ’s talk from #IntelliJIDEAConf 👉 youtu.be/rDFrh3ctN4
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4 Aug 2025
Lets-Plot Kotlin API 4.11 was released on the previous week:
Imrpovements in the Time Series Plotting:
- Support temporal data types from kotlinx.datetime, java.time, and java.util.
- Support for timezone-aware java.time.ZonedDateTime and java.time.OffsetDateTime objects.
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23 Jul 2025
🧐 Is Kotlin DataFrame object immutable?
71%
Yes
29%
No
14 votes • Final results
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