Dmitry Chuyko @dchuyko
Joined November 2010-
Tweets534
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Following574
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Day 2 of #JVMLS: Valhalla + Kotlin, operator overloading, vector API, and the main rule of benchmarking from Sergey Kuksenko. @dchuyko and @asm0di0 report from Santa Clara:
An airhacks.fm podcast conversation: "About Amazon Corretto" with @volker_simonis is ready to listen: adambien.blog/roller/about_a… #java #podcast #amazon #corretto #aws
#Java slow? Maybe it’s not the code. Maybe it’s your containers, your base image… or your #JVM playing dumb. @dchuyko reveals simple changes that cut startup time and cloud bills—without touching a line of code. Dive in now: javapro.io/2025/04/17/spe… #CloudCosts #Performance
Ever been annoyed with how complex it is to execute processes in Java and handle stdin, stdout and stderr? Me too - so Introducing JBang Jash - github.com/jbangdev/jbang…
Mr. Catus is waiting for @tagir_valeev to post Galois
Excited for #JCON EUROPE 2025? See @dchuyko at #JCON2025 in Cologne talking about 'Legal #JVM Doping in Your #Containers' One of the #reasonable desires is to #speedup existing #deployments … Get your free #JUG Ticket: jcon.one
🚀 Liberica JDK 24 is here! This release brings 2,597 fixes in JDK, 175 in FX, and 24 JEPs introducing performance improvements, memory optimizations, and security updates. If you're preparing for JDK 25, now’s the time to test the new features. Read the full release details:…
I evaluated CPU & memory consumption of Leyden & @graalvm Native Image for a simple javac benchmark. Native Image is still much faster than Leyden for short workloads but GraalCE can be 2x slower for longer runs & only GraalEE with G1 & PGO beats HotSpot: github.com/simonis/Leyden…
Folks, sudden question: do you notarize @graalvm native images for macOS?
If you really want to know how to profile nowadays. Learn how to use async-profiler by @AndreiPangin with containers.
If you really want to know how to profile nowadays. Learn how to use async-profiler by @AndreiPangin with containers.
The debugging challenge of @graalvm's build was likely the final blocker for many. Thanks to @antonarhipov and @dchuyko for convincing that it is finally resolved for happy @intellijidea users! youtu.be/St68kE-Vtj0
Holiday activity? Debug your native images in the IDE: - bell-sw.com/blog/how-to-de… - bell-sw.com/blog/how-to-se…
Alpaquita now fully supports Arm just like Liberica. Performance numbers are very much like with x86, and all the features, security and support are there.
Alpaquita now fully supports Arm just like Liberica. Performance numbers are very much like with x86, and all the features, security and support are there.
6. With “Markdown Documentation Comments”, you can write JavaDoc comments using Markdown, which is easier to write, read, and convert to HTML. But why do we need to do so? Learn more this and more from Jonathan Gibbons, owner of this JEP, & @dchuyko. jb.gg/JEPExplained467
Tomorrow, @dashaun and I are going to test 4 approaches to Spring Boot startup time reduction 🚀 Come by, it’ll be fun! youtube.com/watch?v=6p584x…
Today's #SpringOfficeHours you don't want to miss! Join me and @therealdanvega with our special guest @anthonydahanne as we discuss buildpacks! Learn all the reasons why: "Friends don't let friends use Dockerfile." youtube.com/live/am4x5DNaJ…
The rabbit from the hat trick, @jetbrains version: @java 23 has just been officially announced, but it magically happens that you don't even need to update @intellijidea to start using it!
The rabbit from the hat trick, @jetbrains version: @java 23 has just been officially announced, but it magically happens that you don't even need to update @intellijidea to start using it! https://t.co/9MVmTIwdgs
🎉 If you are using @bellsoftware liberica-runtime-container: @renovatebot finally supports that image out of the box since version 38.63.0 (github.com/renovatebot/re…)

Aleksey Shipilëv @shipilev
27K Followers 586 Following In love-hate relationship with machines. Doing weird stuff, so you don't have to. Personal account, expect no perfection. Currently: everything OpenJDK at AWS.
Sharat Chander @shara... @Sharat_Chander
20K Followers 5K Following 🏳️🌈 🇺🇸 🇮🇳 🇺🇦 🇮🇱 🇵🇸 | LEGACY VERIFIED | #Java #DevRel leader | 💜 @u2 & @DepecheMode | @UofMaryland & @LoyolaMaryland grad | Views are mine own
Bruno Borges @brunoborges
35K Followers 976 Following Brazilian Immigrant 🇨🇦🇧🇷🇺🇸 Java Champion. Principal Product Manager for #Java ☕️ Microsoft. Previously @OracleDevs, #Azure DevRel. Leads @JavaAtMicrosoft
Anton Arhipov @antonarhipov
11K Followers 1K Following Developer Advocate @ JetBrains https://t.co/L4EaiCtn6M #java #kotlin #ai #creativecoding #bass #synth & #kettlebells https://t.co/md7MY4CR0v
Dmitry Alexandrov ✈... @bercut2000
5K Followers 337 Following Enjoying Sabbatical ex-Oracle,ex-DT, ex-VMware, ex-CSC. Speaker, Author, Blogger. @bgjug & @jPrimeConf co-org. One of the @Java_Champions and @groundbreakers.
Иван Углянс... @dbg_nsk
3K Followers 552 Following JVM engineer. Work for Excelsior @ Huawei on JVMs, compilers and new programming languages. Opinions are my own. @jugnsk leader and @snowone_conf PC member.
Viktor Gamov 🌟 @gAmUssA
8K Followers 2K Following 🥑 @confluentinc, ☕️Java Champion, Co-author @kafkainaction @EnterpriseWebBk ex @thekonginc Stupidity is my own. Retweet !== endorsement
Volker Simonis @volker_simonis
2K Followers 183 Following OpenJDK activist and HotSpot addict :) Work: Amazon Corretto
Nikita Lipsky @pjBooms
2K Followers 376 Following I work for JetBrains on Compose Multiplatform. Worked for Huawei on VMs, compilers and new languages. I was an initiator of Excelsior JET. Opinions are my own
Roman Kennke 🗽 @rkennke
3K Followers 901 Following Java Champion, OpenJDK, Amazon Web Services, Finances, Fitness
Gerrit Grunwald 🇺�... @hansolo_
9K Followers 1K Following JUG Leader, Java Champion, ❤️ Java, coding in general, mountain biking and photography...may the force be with you... https://t.co/4kMRjNq41Q
Andrew Haley is aph13... @AndrewHaley13
469 Followers 765 Following Personal acct. I do not speak for my employer or anyone else. Whoever believes that technology has its own agency and we can but submit is a superstitious fool.
Rustam Mehmandarov @rmehmandarov
4K Followers 890 Following Passionate computer scientist. One of @Java_Champions, @GoogleDevExpert for Cloud, Docker Captain. Public speaker. Ex-leader of JavaZone and Norw. JUG – javaBin
BellSoft @bellsoftware
4K Followers 378 Following Delivering #LibericaJDK: supported, @Java standard compatible binaries. Among Top-5 @OpenJDK contributors.
Pasha Finkelshteyn | ... @asm0di0
2K Followers 580 Following Java & Kotlin enthusiast | Liberica JDK advocate | Serial speaker & podcaster | Passionate about community & tech experimentation @[email protected]
Foojay.io @foojayio
11K Followers 1K Following https://t.co/79DlsBV1yM: a place for friends of OpenJDK (https://t.co/bm1vJXRJlN)! Twitter handle run by @geertjanw, @ypoirier, @bazlur_rahman, @tobiasbriones_!
Christoph Engelbert /... @noctarius2k
5K Followers 3K Following #Devrel @simplyblock_io, #Opensource, @Java_Champions, Ex Timescale, Instana, Ubisoft, Hazelcast - Views are my own Linktree: https://t.co/L0qZ9KuYRC
Rodrigo Graciano @rodrigograciano
3K Followers 535 Following Father • Married to @ManuGraciano • @nyjavasig JUG leader • @Java_Champions • Public speaker • https://t.co/QlcK2JNUW3 • 🇧🇷🇺🇸 • opinions are my own
Vsevolod @qwwdfsad
627 Followers 379 Following Kotlin Project Lead. Previously: coroutines, serialization, standard library, tooling, concurrency, performance @ JetBrains
Victor @grafdiffusore
39 Followers 250 Following
Ted M. Young maker of... @jitterted
4K Followers 5K Following Helping your team Make Legacy Code More Testable™️ with Refactoring and Testable Architecture. Java, Spring, & TDD. he/him. mastodon: @[email protected]
Aleksandr Kalinin @befayer
0 Followers 100 Following
Stefano Doni @stef3a
436 Followers 560 Following AI-driven performance optimization. CTO @akamaslabs https://t.co/VG5qnztkON
Fitzgerald Kagisho Si... @KagishoSidumo
331 Followers 2K Following System.out.println("Typist by profession")| Member of the Church of Jesus Christ of Latter Day Saints| South Africa|
Proejuib @Proejuib14435
60 Followers 1K Following
Yana Volkovich @yvolkovich
648 Followers 527 Following AdTech @Microsoft; views are my own https://t.co/GN5bDfZ890
Biggie Bombaat @BBombaat
3 Followers 69 Following
0x378 @0x378
60 Followers 447 Following foodhacker at @foodhackingbase just me at twitter same username at chaos dot social 🚲 🚲 🚲
Human8811 @Human88111
22 Followers 508 Following
Patuli @laz_hope
4 Followers 567 Following
Boris Velichko @boris86496
31 Followers 184 Following
Evgeny Zaharchenko @ezaharchenko
105 Followers 413 Following Working on @intellijidea Ultimate at @JetBrains
Reedridr @ReedridrZ1YOuC
170 Followers 2K Following
Dusinurth @dusinurth44236
26 Followers 612 Following
Yury Kudryashov @YuryKudryashov
58 Followers 309 Following
Dneesir @DneesirzDR
57 Followers 1K Following
ElviraMacadam @kc4X4wMwX5y88
77 Followers 2K Following
Sarah leon @SarahLeon249992
2 Followers 141 Following
Marina Savinova @savi15383
0 Followers 6 Following
Jean Bisutti @jean_bisutti
791 Followers 1K Following Software engineer at Microsoft, creator of @QuickPerf open-source projects, Java Champion, jeanbisutti on Bluesky, jean_bisutti on Mastodon
Manish Sethia @TheManishSethia
363 Followers 3K Following Indian🇮🇳 by birth | Programmer💻 by profession | Designer🖼️ by passion | Sarcastic😏 by choice. Busy building Kraftistaan!🎨
JAVAPRO @JAVAPROmagazin
677 Followers 230 Following The free magazine for the Java community & organizer of JCON. Download your free PDF! Legal/Privacy: https://t.co/0FBEhTyDe5
Rorschach @RorschachDambas
8 Followers 956 Following
Peppe @cerebro84
862 Followers 2K Following
Torstor @TorstoraOWO0
85 Followers 4K Following
ST @iamst_45
39 Followers 1K Following
Nur Farid @NFDEV25
0 Followers 47 Following
Albi H. @albihasani94
675 Followers 5K Following Software Developer | Ex-fannibal | It's now safe to turn off your computer.
Elias Nogueira 🇧�... @eliasnogueira
6K Followers 853 Following Java Champion | Senior Principal Software Engineer | Speaker | Writer | Oracle ACE | Java Magazine NL | OSS
zoomies.llamafile @snappercayt
2K Followers 5K Following yet another angry foolish man | tweets can be unoriginal
sintia ramdana @RamdanaSin62314
8 Followers 197 Following
Matthew Alp @MatthewAlp
257 Followers 2K Following 🇨🇦 | Curious about compilers, databases, (noisy) systems of all sorts. Follows are footnotes, not endorsements
Siva @sivalabs
13K Followers 381 Following 💻 Pragmatic Software Developer | ☕ Developer Advocate @JetBrains | https://t.co/BDIwltQgQ3 | https://t.co/aQz0JrvXbH
Luke Pham @REMEMBER_70411
54 Followers 4K Following
Patricio Pilco @pattopilco
90 Followers 1K Following
Nimesh Patel @patelnimesh
71 Followers 480 Following
Siva Reddy 🇮🇳 @siva_reddy_p
136 Followers 445 Following Proud Indian | IIIT Allahabad | Software Development Engineer by Profession | Love to Code | Problem Solver | RTs are not endorsements
vini @vini_rodr_
124 Followers 133 Following he/him software engineer - currently diving into performance engineering
Ibrahim Gharbi @__brah
215 Followers 255 Following 🇫🇷 Mobile software architect📱 @worldlinetech #KMP #Compose #SwiftUI . "Be together not the same" with "one more thing " https://t.co/SDHgcuCrok
Sanne @SanneGrinovero
2K Followers 685 Following Hibernate tech lead & Quarkus co-founder. Architect @ Red Hat. Java Champion. Maniacal tendencies to improve any OSS project he likes.
Flo @Uxof
23 Followers 152 Following
Mathieu AVRIL @_Mathieu_AVRIL
122 Followers 2K Following Développeur logiciel Java, s'initie au web, au go et au craft. Si je tombe sur des ressources sympa j'essaye de retweet, have fun !
Karm Michal Babacek @_karm
164 Followers 520 Following Team OpenJDK, new circus performer, welding, concrete casting, tarantulas keeping. Past: httpd, load balancing, Tomcat, clustering, DNS, augmented reality, LARP
Aleksey Shipilëv @shipilev
27K Followers 586 Following In love-hate relationship with machines. Doing weird stuff, so you don't have to. Personal account, expect no perfection. Currently: everything OpenJDK at AWS.
Tagir Valeev @tagir_valeev
22K Followers 137 Following Work at @JetBrains. Develop @Java support in @IntelliJIDEA. Java Champion. Mostly social content in Russian here. Моя детская книга: https://t.co/PFZV8RpJA8
Sharat Chander @shara... @Sharat_Chander
20K Followers 5K Following 🏳️🌈 🇺🇸 🇮🇳 🇺🇦 🇮🇱 🇵🇸 | LEGACY VERIFIED | #Java #DevRel leader | 💜 @u2 & @DepecheMode | @UofMaryland & @LoyolaMaryland grad | Views are mine own
JBaruch 🎩 @jbaruch
14K Followers 1K Following Chief Sticker Officer @TuxCare_ . Co-author of #LiquidSoftware and #DevOps Tools for #Java Developers. Java Champion. Legacy verified.
Gunnar Morling 🌍 @gunnarmorling
64K Followers 290 Following Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of JfrUnit, kcctl and MapStruct · Java Champion · 🚴
Bruno Borges @brunoborges
35K Followers 976 Following Brazilian Immigrant 🇨🇦🇧🇷🇺🇸 Java Champion. Principal Product Manager for #Java ☕️ Microsoft. Previously @OracleDevs, #Azure DevRel. Leads @JavaAtMicrosoft
Maciej Walkowiak 🍃 @maciejwalkowiak
42K Followers 959 Following Freelance Java Consultant - Java, Spring Boot, AWS 👉 https://t.co/5hDONs8nrh 📺 https://t.co/xtk152k8qm
Anton Arhipov @antonarhipov
11K Followers 1K Following Developer Advocate @ JetBrains https://t.co/L4EaiCtn6M #java #kotlin #ai #creativecoding #bass #synth & #kettlebells https://t.co/md7MY4CR0v
Josh Long @starbuxman
83K Followers 4K Following Spring Developer Advocate (@Java_Champions & @Kotlin @GoogleDevExpert) @VMwareTanzu 🍃🐲 📽️ https://t.co/A2wBUe0b0A
Dmitry Alexandrov ✈... @bercut2000
5K Followers 337 Following Enjoying Sabbatical ex-Oracle,ex-DT, ex-VMware, ex-CSC. Speaker, Author, Blogger. @bgjug & @jPrimeConf co-org. One of the @Java_Champions and @groundbreakers.
Иван Углянс... @dbg_nsk
3K Followers 552 Following JVM engineer. Work for Excelsior @ Huawei on JVMs, compilers and new programming languages. Opinions are my own. @jugnsk leader and @snowone_conf PC member.
Heinz Kabutz 🏝 �... @heinzkabutz
17K Followers 446 Following Author of mildly entertaining somewhat useful #Java Specialists’ Newsletter. Email is heinz at javaspecialists dot eu. https://t.co/Hy9Oi5T6VE
Nicolai Parlog 🇺�... @nipafx
19K Followers 379 Following #Java enthusiast with a passion for learning and sharing, DevRel at Oracle but views are my own; left for 🐘::[email protected] & 🦋::https://t.co/Lm3YxVQM74
GraalVM @graalvm
25K Followers 82 Following GraalVM compiles your Java applications ahead of time into native executables that start instantly, scale fast, and use fewer compute resources.
JetBrains @jetbrains
204K Followers 53 Following The World's Leading Provider of Professional Development Tools. Makers of IntelliJ IDEA, ReSharper, PyCharm, TeamCity, Kotlin, and more.
Andres Almiray @aalmiray
11K Followers 373 Following I code for fun and help others in the process. Java Champion Alumni. Co-founder of Hackergarten & Hack.Commit.Push. Creator of @jreleaser 🚀
Java Champions @Java_Champions
53K Followers 358 Following The official Twitter account of the Java Champions, an exclusive group of Java technology and community leaders. Mastodon https://t.co/vghNLhalEo
Viktor Gamov 🌟 @gAmUssA
8K Followers 2K Following 🥑 @confluentinc, ☕️Java Champion, Co-author @kafkainaction @EnterpriseWebBk ex @thekonginc Stupidity is my own. Retweet !== endorsement
Виталий Бра... @_bravit
16K Followers 1K Following Автор Haskell in Depth. JetBrains. @VBragilevsky (en), https://t.co/D4PmysRyUM (ru)
Venkat Subramaniam @venkat_s
66K Followers 420 Following Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
Max Rydahl Andersen @maxandersen
4K Followers 1K Following Quarkus lead - Distinguished Engineer, Red Hat. Creator of https://t.co/0ZZd16V8jf. @maxandersen.xam.dk (bsky)
@viktorklang.com @viktorklang
15K Followers 258 Following Architect, Java at Oracle.⚡️Views are my own. ⚡️
Jean Bisutti @jean_bisutti
791 Followers 1K Following Software engineer at Microsoft, creator of @QuickPerf open-source projects, Java Champion, jeanbisutti on Bluesky, jean_bisutti on Mastodon
Roberto Cortez @radcortez
4K Followers 438 Following Passionate Developer, Blogger, Youtuber, Speaker, JUG Leader, Java Champion @Redhat @QuarkusIO
JAVAPRO @JAVAPROmagazin
677 Followers 230 Following The free magazine for the Java community & organizer of JCON. Download your free PDF! Legal/Privacy: https://t.co/0FBEhTyDe5
Dmitry Yanter @dmyanter
229 Followers 310 Following Father | Director in FinTech| Speaker🎙|Book clubs 📖 founder | Mentor🧠 | Techno 🎛 Berlin | Mental Health First Aider🧘♀️
Jennifer Reif @JMHReif
2K Followers 391 Following Neo4j Developer Advocate helping Java developers use technology and data more effectively. Continuous learner, tech blogger, conference speaker.
Richard Startin @richardstartin
1K Followers 244 Following
Julien Jakubowski @jak78
2K Followers 1K Following Staff Engineer @decathlon. @chtijug founder. Former @streamnativeio @octotechnology & ADEO. Views are my own. 🇺🇸🇫🇷
Yassine Benabbas PhD @yostane
528 Followers 1K Following PhD in computer science. DevRel engineer @worldlinetech, teacher, speaker. @lilleandroid member. #TechAtWorldline #gaming #anime
Science girl @gunsnrosesgirl3
3.9M Followers 6K Following science in context, art history and some puzzles to solve
Siva @sivalabs
13K Followers 381 Following 💻 Pragmatic Software Developer | ☕ Developer Advocate @JetBrains | https://t.co/BDIwltQgQ3 | https://t.co/aQz0JrvXbH
Barry Cranford @bcrecworks
993 Followers 368 Following Founder of free tech mentor introduction program https://t.co/GD0cd7gIzU usually experimenting with mentoring, recruitment and London's tech community. ❤️Java/JVM
LondonJavaCommunity @ljcjug
3K Followers 2K Following
Julia Kindelsberger @j_kindelsberger
201 Followers 292 Following Director of Software Development. Researcher👩🏼💻. Austrian🇦🇹. Oracle Labs. Expressed opinions are my own.
Eugene Petrenko @jonnyzzz
2K Followers 924 Following IDE Services Lead @JetBrains, IDEs and AI to fit your org, #DPE, @Kotlin, #JVM, server-side, infrastructure, PhD. Opinions are mine
Nikita Zinoviev @NikitaZinoviev3
10 Followers 59 Following
Yanina Morales @yanigmorales
66 Followers 367 Following
Michael Vitz @michaelvitz
753 Followers 357 Following Senior Consultant @INNOQ, @Java_Champions, @JavaSPEKTRUM columnist, he/him, @[email protected]
Mircea Cadariu @mcadariu
2K Followers 2K Following Software Engineer • Data Systems Builder • Code Mender • Flâneur • Highlands Explorer • Hello👋🏻
Sandra Ahlgrimm @sKriemhild
3K Followers 830 Following Rise by lifting others. Senior Cloud Advocate at Microsoft, working for Java developers @jugbb @azureadvocates, https://t.co/zIEhCgiKeu
Martin Lippert @martinlippert
2K Followers 518 Following implementing developer tools, lead of Spring Tools at Broadcom, and working on sustainability in software engineering
Spring I/O @spring_io
27K Followers 143 Following A two-day conference full of Spring and Cloud awesomeness in Barcelona. +1200 attendees. Next edition: 13-15 April 2026 Organized by @sergialmar
Annelore @AnneloreDev
77 Followers 202 Following Software Engineer @OpenValue. International Speaker 🎤 Passionate software developer.👩🏼💻 Love doing nail art 💅🏻
François Martin @fmartin_
150 Followers 96 Following
Soham Dasgupta @iamsoham
590 Followers 557 Following Technology enthusiast | Java Geek | Cloud Native | Blogger | Speaker | Microsoft | Azure Cloud Architect | Opinions are my own
ddobrin @ddobrin
286 Followers 597 Following app architect @google. how about gen AI in prod? building really fast apps. bike. run. hike. what have I learned today... never bored…opinions are my own
mark hazell @mrhazell
1K Followers 428 Following organiser Devoxx UK, co-founder Voxxed Days. cat herder & conference conjurer.
Michael Hall @mhall119
3K Followers 2K Following Community Manager, Developer Advocate, creator of @GetTogetherComm and @savannah_crm. @[email protected] (he/him) Tweets are my own.
Sergi Almar 🍃 @sergialmar
5K Followers 656 Following Independent Software Engineer. Spring Trainer @VMwareTanzu, @apachekafka Trainer @confluentinc, @spring_io / @wasm_io organizer. Tennis Lover, Marathoner
Roberto Castañeda Lo... @robcasloz
480 Followers 495 Following OpenJDK compiler engineer @ Oracle. Interested in programming languages, combinatorial optimization, testing and verification. Views my own.
Johannes Bechberger @parttimen3rd
2K Followers 115 Following Hacking on OpenJDK and profilers at @SweetSapMachine
Alexey Ragozin @aragozin
65 Followers 0 Following
Catherine Edelveis @cat_edelveis
2K Followers 495 Following DevRel at @bellsoftware | Love Java | Write, talk, record, talk more | Views are my own CyberJAR channel: https://t.co/f1j6Evw1Bv
JNation 🇵🇹 May ... @JNationConf
2K Followers 205 Following JNation is an inclusive developer conference covering various topics relevant to software development. JNation is coming back in 2025 on the May 27 & 28.
Adam Warski @adamwarski
7K Followers 185 Following Sharing elegant solutions to everyday problems | R&D @ SoftwareMill | #Scala / functional programmer #FP | Blogger | #OSS developer
Piotr Mińkowski @piotr_minkowski
13K Followers 79 Following Java Developer · Software Architect · Blogger · Learner · YouTube https://t.co/JACoUP8Y6u · Author: Mastering Spring Cloud
Grype @GrypeProject
1K Followers 259 Following Grype is an open source vulnerability scanner for Software Bills of Material (SBOMs), containers, and filesystems. Created and maintained by @Anchore.
Stéphane Nicoll @snicoll
14K Followers 165 Following Proud husband. Software engineer. Working on the @springframework since 2014. Also, https://t.co/wnH4nu1pnQ. He/Him.
Renee@Ampere @Ampere1Renee
187 Followers 75 Following CEO/Founder Ampere Computing - Entrepreneur Passionate about Cloud Native compute & the future of semis Opinions mine