Steven Kelly @stevekmcc
CTO at MetaCase, architect & lead developer of MetaEdit+. Cambridge Maths & Computer Science MA, PhD. @ stevek https://t.co/mIgCi03SGA on bsky metacase.com/stevek.html Joined June 2010-
Tweets1K
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Following116
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Models 2024 reception at Ars Electronica in Linz: 9m high 3D-projection in 8K 🤩
Steven kelly @stevekmcc gives an insightful keynot at the ME workshop @modelsconf Titile: "Co-evolution in Industry and Research: Is it Convergent?"
Software developers per million inhabitants (~Europe): #1 🇫🇮 Finland Top 10 shown in full, rest just to illustrate colours
Juha-Pekka Tolvanen starting his keynote on Human Factors in Selling Modeling, in the @HufamoWorkshop at @modelsconf - ears still burning after a glowing introduction from Bran Selic #hufamo23 #models23
Collaborative dsls on the cloud with MetaEdit+ starting at @modelsconf both language engineering and language use at the same time, versioned with git
The pretend code on the laptop screen in the stock photo at developer.bbc.com is user-editable.
The pretend code on the laptop screen in the stock photo at developer.bbc.com is user-editable.
Graphical models improved communication and recollection: "The Effect of Textual vs Graphical Representations on Software Design Communication", R. Jolak, 2020 modeling-languages.com/effect-textual… via @softmodeling, @RodiJolak
Amazing how rarely this happens, but still: :o
Amazing how rarely this happens, but still: :o https://t.co/39GkwFzGXU
You can get The Year Without Pants, the behind the scenes book on moving to #remote work, for #FREE on most digital formats, including #kindle. Spread the word. Thx. amazon.com/Year-Without-P…
Asked on /r/git for MDD success stories with Git. Was told to use one of 'many, many' text-based drawing languages instead. Feels like asking to play Far Cry 5 and being told to play one of 'many, many' NetHack clones... reddit.com/r/git/comments…
Linux, Git, MetaEdit+: How 3 Finns brought versioning, models & code together reddit.com/r/programming/…
"Some people claim that there is a huge decline of quality among software developers. What seems to be the main cause?" My Quora answer: qr.ae/TUNcwQ
Build web UIs quickly in a high-level declarative text DSL, with real-time WYSIWYG display https:/bit.ly/quid-video
Our DNS outage was caused by what looks like a HUGE bug at Network Solutions: even google.com is given the wrong IP serverfault.com/q/906722/33109…
If your DNS doesn't find metacase.com, use metaedit.com. Network Solutions really messed up our transfer away from them :(
Here's how long employees are staying at the 10 biggest companies in tech read.bi/2uUL7Y5

Markus Voelter @markusvoelter
4K Followers 401 Following software engineer, pilot, photographer, host @omegataupodcast. Author of https://t.co/00N2rWL0TX | https://t.co/dvMkVHzNRf | https://t.co/Lc4RIlnK3P | @[email protected]
Jordi Cabot @JordiCabot
6K Followers 422 Following Head of the Software Engineering RDI Unit at LIST (Luxembourg). FNR Pearl. Building Better SW Faster. Former ICREA, UOC, Inria/IMT, U of Toronto. 2xFounder
Benoit Combemale @bcombemale
977 Followers 558 Following Professor of Software Engineering, University of Rennes (ISTIC and IRISA). Exploring wild software. Not monitoring and engaged in X anymore...
Laurence Tratt @laurencetratt
4K Followers 310 Following Shopify / Royal Academy of Engineering Research Chair in Language Engineering.
Alfonso Pierantonio @APierantonio
806 Followers 485 Following Father of Rachele. Full Professor in Computer Science at the Università degli Studi dell'Aquila, Italy. Views are for my own diversion.
Richard Paige @richpaige
2K Followers 615 Following Chair and Joseph Ip Distinguished Engineering Professor at McMaster Univ. Honorary Professor at University of York. @richpaige.bsky.social
Dimitris Kolovos @kolovos
1K Followers 859 Following Professor of Software Engineering at @UoY_CS. Taking a break from X. https://t.co/Au7cbVzrr7 and https://t.co/QHsE4HSFZ5
JB @JBezivin
4K Followers 3K Following Observing the world from Brittany. “Let's cultivate our garden.” Voltaire, Candide JBezivin @jbezivin.bsky.social on bsky @[email protected] on Mastodon
Federico Tomassetti -... @ftomasse
3K Followers 1K Following Software Architect and Founder of @strumenta, a consulting studio specialized in Language Engineering. We build DSLs, parsers, editors, languages, compilers
Shriram Krishnamurthi... @ShriramKMurthi
21K Followers 4K Following @BrownCSDept/@BrownUniversity • @BootstrapWorld • @PyretLang • @racketlang • Unreasonably excited about compsci, education, cycling, cricket, human experience.
Dominik Bork @BorkDominik
337 Followers 543 Following Associate Prof. for Business Systems Engineering @tuvienna Postdoc @csunivie, PhD @uni_bamberg_of, Diploma @UniWiai
Judge on "AI got tale... @metapgmr
2K Followers 943 Following The software industry has become toxic, an intellectual pollution, fueled by extreme greed and high intensity bullshit without any redlines.
Nelly Bencomo @nellybencomo
795 Followers 526 Following Associate Prof @DurhamUniversity @comp_sci_durham - British 🇬🇧 & Venezuelan 🇻🇪 Usually twits about SE & CS research, & politics (personal @Nell_Bencomo)
Mathieu Acher @acherm
2K Followers 5K Following Professor @INSA_Rennes Researcher @DiverSE_Inria Junior member #IUF @InstUnivFr #SciencesDuLogiciel, Software #Variability, Artificial Intelligence and #Chess
Juha-Pekka Tolvanen @mccjpt
559 Followers 133 Following CEO at MetaCase, provider of MetaEdit+ tool; consultant on modeling, domain-specific language and code generation development, PhD
MDE Network @the_mde_network
684 Followers 1K Following The expert network for model-driven engineering. Join us if you are interested in making software development more productive and accessible to domain experts.
Diomidis Spinellis @CoolSWEng
7K Followers 1K Following Professor of software engineering @AUEB & Analytics @TUDelft, programmer, technology author. (Tech tweets here. Follow @DSpinellis for Greek/Greece tweets.)
MAKE_MDPI @MAKE_MDPI
813 Followers 5K Following Machine Learning and Knowledge Extraction (ISSN 2504-4990) is a peer-reviewed, #scholarly #openaccess journal focus on #machinelearning and applications.
Publisher Clearing ho... @Daniellalam2203
382 Followers 3K Following Publishers Clearing House 💵More than $612 Million Awarded 🎁 Enter to win8+ Prize Every Week 📱Download PCH+ @officialpchwordmania @pchtresurematch ⬇️
Modelling and softwar... @miso_uam
488 Followers 215 Following Modelling and software engineering research group at the Universidad Autonoma de Madrid (Spain). Follow us at: @miso-uam.bsky.social, @[email protected]
Francisco M Lasaca @fmlasaca
80 Followers 259 Following 👨💻 PhD student 🔎 boxes and arrows (Model-Driven Engineering) 💬 you can call me Paco 🎓 @UAM_Madrid @ITUkbh @la_upc 🇵🇸
Djamel Khelladi @dekhelladi
174 Followers 790 Following CNRS researcher in software engineering, software evolution, empirical software engineering, MDE, Modeling, at IRISA, DiverSE team, #tennis player/fan/passion
VIV CONSTRUCT GROUP @vivgroup26
8 Followers 88 Following At Viv Construct Group we are committed to delivering top-notch groundworks and construction services in Cambridge and the surrounding areas.
홍성일(SUNG IL HON... @ticheje
36 Followers 2K Following 언제나 틀릴 수도 있다고 생각하면서 근본적인 원인과 현상에 대해서 연구하겠습니다. 여러가지 의견을 받아들이면서 성장 하겠습니다.
Jesús Sánchez Cuadr... @sanchezcuadrado
268 Followers 302 Following I make bugs. Sometimes I fix them. Three kids and a rabbit. In my spare time in between the bugs, the kids and the rabbit, I do research.
Int Res J Eng Sci Tec... @EngineeringSc14
30 Followers 684 Following
F1RE @F1RE_BV
64 Followers 88 Following Join the flame! Model Driven Engineering Consultancy firm in the Netherlands.
app developer @appdeve82097053
8 Followers 83 Following
Klas @klasgroup
579 Followers 3K Following Klas, the Edge Technology Company. #EdgeTechnology #TheEdgeTechnologyCompany
jacquemin @Sisandrine
16 Followers 144 Following
Anosh Nadeem Butt @AnoshNadeem1
335 Followers 1K Following PhD Researcher @UniStrathclyde, Architect & Designer https://t.co/atYLHWutDD
abearinmind @abearinmind
7 Followers 394 Following
Carlos Morais @carlosmorais
39 Followers 207 Following
CITAA conference @CitaaConference
231 Followers 3K Following Following the success of the 4th international conferences on CITAA, the 5th Edition will be held on 12-14 DEC 2021
Amir @dariushster
24 Followers 373 Following
MathsTest.org @MathsTestDotOrg
575 Followers 4K Following Create your own maths tests on https://t.co/1rk4uwrY8q and see if you can beat the clock. Designed to help keep KS2 and KS1 maths fun! 😃![Embedded software architecture & testing specialist, photographer, diver, [motor]cyclist, traveller, UHF DXer & combinations thereof](https://pbs.twimg.com/profile_images/1163871575/23582.jpg)
Tim Trew @timtrewuk
62 Followers 396 Following Embedded software architecture & testing specialist, photographer, diver, [motor]cyclist, traveller, UHF DXer & combinations thereof
Alex Tingle @alextingle
49 Followers 118 Following
Derek Small @smallderek
207 Followers 391 Following 2025-01-01 I have moved to Bluesky Social @smallderek.bsky.social
Kenji Hisazumi @nelnel
449 Followers 794 Following Software Engineering, Domain-specific Language, Model-Driven Development, COP, Embedded system, Japanese Sake, 酒飲み, 高専人
Peter Vypušťák @vypustak
200 Followers 4K Following https://t.co/xKswBBFfC7 YDADY code #font #typography #graphic #DataViz #1bit #pixel #pixelart #voxel #voxelart #barcode #unicode #unifont #morsecode #asciiart
H. M. B. @Love2Read2End
149 Followers 2K Following CompilersOptimisation•Ontologies•DSLs(LanguageEngineering)•Scala•PhilosophyOfMath&Logic(Intuitionistic)•TypeTheories&Semantics•WebSite👇🏻LivingWittgensteinian•
Rob van Dort @rob_van_dort
401 Followers 1K Following Dutch Data Architect, love modeling & bitemporal. Married, great family, free Christian. Watching frightening political developments in America & free world.
Aaro Kumpulainen @AaroKumpulainen
20 Followers 105 Following
Felicien ihirwe, PhD @f_ihirwe
346 Followers 683 Following Ph.D. in CS from @univaq, Software Research Engineer @FlandersMake #lowcode #LCE4IoT @cmu_africa alumni. Learn, earn, and achieve! https://t.co/LpQVlmc1HT
Tiina Vestman @VestmanTiina
185 Followers 340 Following CEO, SC Software Oy - Nainen joka on ylpeä rohkeaksi kasvamisestaan.
Fred Pinto @fredcpintov
878 Followers 2K Following
Ivo @Ivoooooooooo
0 Followers 181 Following
cao @caocao485
152 Followers 5K Following
Hugo Bruneliere @HugoBruneliere
239 Followers 369 Following Researcher in @naomod_team - @IMTAtlantique, @LaboLS2N (UMR @CNRS 6004). Work on Software & Systems Engineering, Modeling/MBE and their practical applications.
Mikael Visa Vesa Roo @MikaelRoo
62 Followers 311 Following
Lorenzo Addazi 🇮�... @LorenzoAddazi
38 Followers 414 Following Software Language Engineer at @strumenta
sandeep kothapalli @websabre1
215 Followers 3K Following India | C# Dev | ASP. NET Latest | React && Gatsbyjs developer| MERN STACK |MCSD | Blogger | Solution developer | Architect
mehmet2aktas @mehmet2aktas
20 Followers 259 Following
Markus Voelter @markusvoelter
4K Followers 401 Following software engineer, pilot, photographer, host @omegataupodcast. Author of https://t.co/00N2rWL0TX | https://t.co/dvMkVHzNRf | https://t.co/Lc4RIlnK3P | @[email protected]
Jordi Cabot @JordiCabot
6K Followers 422 Following Head of the Software Engineering RDI Unit at LIST (Luxembourg). FNR Pearl. Building Better SW Faster. Former ICREA, UOC, Inria/IMT, U of Toronto. 2xFounder
Laurence Tratt @laurencetratt
4K Followers 310 Following Shopify / Royal Academy of Engineering Research Chair in Language Engineering.
Alfonso Pierantonio @APierantonio
806 Followers 485 Following Father of Rachele. Full Professor in Computer Science at the Università degli Studi dell'Aquila, Italy. Views are for my own diversion.
Richard Paige @richpaige
2K Followers 615 Following Chair and Joseph Ip Distinguished Engineering Professor at McMaster Univ. Honorary Professor at University of York. @richpaige.bsky.social
Dimitris Kolovos @kolovos
1K Followers 859 Following Professor of Software Engineering at @UoY_CS. Taking a break from X. https://t.co/Au7cbVzrr7 and https://t.co/QHsE4HSFZ5
JB @JBezivin
4K Followers 3K Following Observing the world from Brittany. “Let's cultivate our garden.” Voltaire, Candide JBezivin @jbezivin.bsky.social on bsky @[email protected] on Mastodon
Federico Tomassetti -... @ftomasse
3K Followers 1K Following Software Architect and Founder of @strumenta, a consulting studio specialized in Language Engineering. We build DSLs, parsers, editors, languages, compilers
Shriram Krishnamurthi... @ShriramKMurthi
21K Followers 4K Following @BrownCSDept/@BrownUniversity • @BootstrapWorld • @PyretLang • @racketlang • Unreasonably excited about compsci, education, cycling, cricket, human experience.
Martin Fowler @martinfowler
352K Followers 183 Following Author on Software Development. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.
Judge on "AI got tale... @metapgmr
2K Followers 943 Following The software industry has become toxic, an intellectual pollution, fueled by extreme greed and high intensity bullshit without any redlines.
Juha-Pekka Tolvanen @mccjpt
559 Followers 133 Following CEO at MetaCase, provider of MetaEdit+ tool; consultant on modeling, domain-specific language and code generation development, PhD
Diomidis Spinellis @CoolSWEng
7K Followers 1K Following Professor of software engineering @AUEB & Analytics @TUDelft, programmer, technology author. (Tech tweets here. Follow @DSpinellis for Greek/Greece tweets.)
Cédric Brun @bruncedric
877 Followers 485 Following CEO @ Obeo building high value tools: Capella (MBSE), SmartEA (Enterprise Architecture), yours, using domain specific modeling through Open-Source techs.
Jeff Gray @jgrayatua
2K Followers 695 Following U. of Alabama CS Prof. Director - Randall Research Scholars. WVU & Vandy alum. Husband to Marla & father to Alex/Ty/Paige/Jennifer. LUVJESUS See https://t.co/793Kc0LcEa
Jesús Sánchez Cuadr... @sanchezcuadrado
268 Followers 302 Following I make bugs. Sometimes I fix them. Three kids and a rabbit. In my spare time in between the bugs, the kids and the rabbit, I do research.
tony clark @clarktony
88 Followers 186 Following Deputy Dean, College of Engineering and Physical Sciences, Aston University, Birmingham, UK.
Vincent Englebert @englebertv
1K Followers 1K Following https://t.co/ZzQ6oDuMbd @[email protected] https://t.co/O7Eki8lxUF 🇺🇦🌈🇧🇪🇪🇺👨💻👨🏫🚲🚴♂️📷 dans le désordre;
Jussi Sane @SaneEpi
5K Followers 422 Following Trained in field epidemiology(EPIET) and virology(PhD),adj prof,public health professional interested in PH issues,from lab to policy.Tweets are my own
Tuomo Oikarainen @tuomOikarainen
4K Followers 3K Following Isi Lääkäri Ekonomi Valokuvaaja Töissä Digiylilääkäri @terveystalo
Arie van Deursen @avandeursen
4K Followers 710 Following Professor in Software Engineering at TU Delft. Opinions are my own. He/him. Mastodon: https://t.co/nvGT1DkusE
𝙹𝚊𝚛𝚗𝚘 ... @jaleikas
173 Followers 0 Following See you at Bluesky and Threads: @leikas.bsky.social and jaleikas
Alex Tingle @alextingle
49 Followers 118 Following
Eugen Schindler @eugenschindler
212 Followers 570 Following Husband, father, software engineer, multi-disciplinary systems modeling enabler, guitarist, hiker, Japanese tea ceremony enthusiast
ESUG @esugsmalltalk
1K Followers 307 Following
Marina Melani @MarinaMelaniR
246 Followers 555 Following #Education #innovativepractices #entrepreneurship #designthinking
Esa Kannisto @esakan
1K Followers 2K Following Higher Education Research, Business Economics, Cognitive Science. Finnish Institute for Educational Research. University of Jyväskylä. Tweets are my own.
Yannis Smaragdakis @YSmaragdakis
1K Followers 184 Following Program analysis, prog. langs researcher. Dedaub co-founder. My crypto/vulnerability activity is on @dedaub, not on this account. DO NOT DM HERE, not checking.
Simon Brown @simonbrown
27K Followers 768 Following Creator https://t.co/tkMeKAl8TI & https://t.co/o9PKJGdIvI | Author "Software Architecture for Developers" | Software architecture and diagramming workshops worldwide.
John Slaby @PapaSlabes
215 Followers 555 Following Techie, teacher, Tesla fan, believer in science, sometime musician, devoted husband, lover of the outdoors (and more than a little worried about our future).
metaedit @metaedit
391 Followers 316 Following MetaEdit+ lets you create World-Class Modeling Tools in minutes - no coding needed. Download https://t.co/3h6R6OBLP0
Scott W. Ambler @scottwambler
15K Followers 981 Following Father, husband, teacher, and consulting methodologist.
Jonathan Sprinkle @sprinkletoday
162 Followers 89 Following I make models model themselves, and cars drive themselves.
SPLASH Conference @splashcon
3K Followers 287 Following SPLASH: ACM Annual Conference on Systems, Programming, Languages, Applications: Software for Humanity #SPLASH2025 #SPLASH25
Sebastian Erdweg @seba0_
409 Followers 264 Following @uni_mainz @uni_mainz_eng – Programming Languages
geekcollision @geekcollision
87 Followers 38 Following Geek Collision is a disorganized gathering of people interested in IT field in Jyväskylä. The idea is to meet people, socialize and share information
jon whittle @Jon_Whittle_
2K Followers 174 Following
Sagar Sunkle @sagarsunkle
328 Followers 1K Following Principal Scientist, working at the crossroads between machine learners and domain teachers for intelligent decision making
Juho Vepsäläinen @bebraw
4K Followers 406 Following Founder of @survivejs, @jsterlibs, @ReactFinland, @future_frontend. Winner of @bluearrowawards.
Jani Lirkki @lirkki
178 Followers 172 Following Mobile software developer working with Perille MaaS-service / https://t.co/bfvRM8cQrZ / @perille_fi
Tero Tilus @TTilus
238 Followers 167 Following father, mathematician, abstractionist geek and a loudmouth programming craftsman from @NordcloudHQ
Jonne Itkonen @batalyx
131 Followers 418 Following I'm fond of yo la tengoing yazoos, and the gratefully dead they couldn't hang poguing around with housemartins, at the beautiful south... and inwords.
Blaast @Blaast
45K Followers 681 Following Blaast provides an employee-manager platform, a digital/printed playbook, and training to support companies in their growth.
Scott Finnie @scott_a_finnie
37 Followers 96 Following Software Architect with particular interest in Model Driven Development and Domain Specific Languages
Davide Di Ruscio @DDiRuscio
860 Followers 892 Following Full Professor University of L'Aquila (Italy)
Code Gen Conference @cgconf
820 Followers 717 Following Code Generation is Europe's leading conference on Domain-Specific Languages, Language Workbenches, Model-Driven Software Development & Code Generation. #cgcam
🇺🇦Michael Stal ... @MichaelStal
1K Followers 1K Following Prof. Dr. Michael Stal - fan of MINT, Philosophy, Creativity, Sports, Nature, Pets, FC Bayern München. Mastodon account: [email protected]
Marco Brambilla @MarcoBrambi
3K Followers 1K Following Professor at Politecnico di Milano @polimi, founder of @fluxedo_ & @webratioinc. Data science, modeling, bigdata & social media. https://t.co/OXxktkzh9V
Marko Boger @markoboger
38 Followers 105 Following
GPCE @GPCECONF
589 Followers 385 Following The International Conference on Generative Programming: Concepts & Experiences
Bernd Kolb @berndkolb
535 Followers 286 Following Dealing with architecture, processes and tooling @apple. Opinions are my own. Also @[email protected]
Angelo Hulshout @langworkbenches
272 Followers 81 Following Software architect and owner at Delphino Consultancy. (Co-)organiser of Language Workbench Challenge and Software Development Automation.