Since 2001

Free. Cross-platform. Open source. A developer platform for building all your apps. Run by the .NET Community team at Microsoft.

I'm a software developer based in NYC.

I post mostly about software development in general, web app development in particular, web apis, and relational databases.

I am also interested in data visualization, AI, and CS related topics.

My posts are searchable using TootFinder:
https://tootfinder.ch/search/@rperezro[email protected]

#developer #dotnet #webapi #sqlserver #postgresql #csharp #angular #typescript #javascript #html #css #webdev #softwaredevelopment #programming #ai #compsci

code witch | she/they | Microsoft MVP | speaker | leo y (a veces) escribo cosas | in my bookworm era 🧩 | #programming, #flutter, #worldbuilding... 💻📱🎮📝🌃 | opinions are my own

alt profile pic: dibujo en líneas gruesas negras sobre blanco, de una persona con pelo despeinado, gafas y una chaqueta con capucha (en Halloween, el fondo será naranja)
alt header: foto de skyline o silueta de la ciudad de Houston, Texas, en escala de grises, bajo el cielo nocturno

(Unofficial) VP of Developer Productivity at Microsoft. Developer tools, engineering systems. .NET, C#, Roslyn, Visual Studio, Editor, WPF, Avalonia, MSBuild.

Interested in software/creativity/physics/philosophy/ML. Recently finished an MSc in AI at Uni of Kent. Also working on .NET MAUI projects. Recently released for Android: a little plate tectonics illustration and a physics-based game called Maxwell's Demon. Next: A word game called WordyBlob and an educational physics app called Wavicle.fun.

See also: @steve3007.bsky.social
www.philotalk.com
MaxwellsDemon.info

https://play.google.com/store/apps/details?id=com.companyname.demonmaxwellgame

🏳️‍🌈 Queer
♾️ Autistic
🐈 mouse-cat-puppy thing creature
🇮🇩 Chinese-Indonesian
🏴 Anarchist
👩🏻‍💻 C# .NET and web developer
🎨 Graphic designer
✊ Agitprop maker

🐝 Administration and IT at @BIJ1
💚💛 Board member at @DenHaagBIJ1

⚒️ @techwerkers
🫱🏻‍🫲🏿 @PSRF
🦖 T-RREx

I toot in Dutch and English

#Code #Motorcycles #Music #BoardGames #VideoGames #Photography #AntiFascist #AntiRacist #PostTheist #Feminist #EV #GreenEnergy #BlackLivesMatter | @xunit's caretaker | He/him | 0.00115 miles tall

Previously: GitHub, Microsoft, and others.
Now: Living that retired life.

Natural Born Quiddje, 50% vom @blathering .

Ich fahre gerne mit dem Lastenrad Buffy spazieren, verdiene meine (Franz)brötchen als Full Schnack Developer, mag #dotnet #csharp und #opensource, habe viel zu viele unsinnige Mastodon-Bots programmiert und den Roman "Alstervergnügen" verbrochen.

he/him, Baujahr 73 (nur etwas Flugrost, sonst gut in Schuss)

#fahrrad #fcsp #norwegen #franzbrötchen #coding #hamburg #paddeln #alster #elbe #linux #buffy #hund #freezetune

#dotnet developer in Northern California • former worship leader now #Exvangelical • player of #IrishTrad #TradMusic 🎻 • #INTJ • he/him • #fedi22

:heart: #dotnet, I code in #csharp and #SQL, interested in #fsharp and love #sailing (#ClipperRoundTheWorld2012, #TeamSingapore)

Entrepreneur & Software Design Engineer,
Founder and CEO of PML.
Xamarin & Microsoft MVP, 
dotNetMAUI, Xamarin, Azure & .Net C# :-)

#DotNet #CSharp #DDD #XP #OOP #TDD
Runs Birmingham .Net and 
Birmingham Entrepreneurs meetups

Swedish 🇸🇪 coder who graduated as a .NET developer in May of 2024. Back on the job search grind since April 9, 2025. Planning to do some game projects in my free time eventually...

Loves @NicoleAbuhakmeh. #OSS supporter. #software developer. He/Him. Living the simulation lifestyle. #dotnet #java #javascript #html

searchable

xUnit.net is a free, open source, community-focused unit testing tool for .NET.

Currently maintained by @bradwilson.

I work for as a Product Manager building debugging and diagnostics tooling for and Azure.

I blog here: https://www.poppastring.com/blog

I also serve as the primary maintainer for one of the oldest .NET open-source projects, dasBlog .

https://github.com/poppastring/dasblog-core

From 🇬🇧 now living in 🇺🇸. #614 #Columbus

I talk a lot about the #NBA

I'm searchable.

Слава Україні! Героям слава! Glory to Ukraine! Glory to the heroes!
🇺🇦💙💛

Solutions Architect, Microsoft Azure Certified developer.

Film nerd/ film buff.

Proud volunteer at Odense Film Festival since '09 and OFFSpring since '25!

#dkmastodon #dkfilm #film #azure #dotnet #fedi22

(Banner and profile photo: Line Svindt.)

*325ppm ⚫🔵🔵
I 💜 bits since 8080
👀👉#dotnet :dotnet: #AzureAD #B2C #PolyglotNotebook #csharp :csharp:

IT contractor interested in scientific programming
#dotnet #csharp #fullstack

#QueensU engineering alumnus, former #infantry soldier, rides #motorcycles, new to #sailing, #Spanish speaker (más o menos).

I used to build apps in C#. Now build *tools* to build apps in C#. Microsoft Engineer on the Android workload for .NET, formerly Xamarin.Android.

developer ● admin of dotnet.social ● co-founder of MB3M ● local speaker in Toulouse 🇫🇷 ● mtg-france.org ● ⛳ golfer ● 🤘 metal-fanboy ● 😸 father ● 🍻 friend ● enthusiast