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Sean McDonnell Profile
Sean McDonnell

@NextElevenDev

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Following
217
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142
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Founder/CTO/Full Stack Engineer NextEleven Studios

Dallas, TX
Joined October 2025
Don't wanna be here? Send us removal request.
@NextElevenDev
Sean McDonnell
23 hours
🚀 **EmPulse Music Soft Launch is HERE!** 🚀 Discover music that matches your mood with our unique sliders: Sad-Happy & Calm-Energetic. Heal your mind through daily check-ins, journaling, affirmations, and rewards—all while supporting indie artists with 4x industry payouts
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@NextElevenDev
Sean McDonnell
23 hours
If Then Reset just hit v2.3 and honestly—it changed how I manage the noise in my head. Not meditation. Not journaling fluff. Just science-backed tools for rewiring anxiety, managing triggers, and building actual resilience. Crisis mode. Grounding techniques. AI that learns when
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@NextElevenDev
Sean McDonnell
24 hours
🚀 **EmPulse Music Soft Launch is HERE!** 🚀 Discover music that matches your mood with our unique sliders: Sad-Happy & Calm-Energetic. Heal your mind through daily check-ins, journaling, affirmations, and rewards—all while supporting indie artists with 4x industry payouts
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@NextElevenDev
Sean McDonnell
2 days
Launching the MVP for our client's new music service. URL migration in progress in the meantime have a look if you like music, or are an artist.
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@NextElevenDev
Sean McDonnell
2 days
bad link sorry.
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@NextElevenDev
Sean McDonnell
2 days
If Then Reset just hit v2.3 and honestly—it changed how I manage the noise in my head. Not meditation. Not journaling fluff. Just science-backed tools for rewiring anxiety, managing triggers, and building actual resilience. Crisis mode. Grounding techniques. AI that learns when
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@NextElevenDev
Sean McDonnell
2 days
@mdancho84 "A person is the sum of their contexts" → the quality of AI output depends on how well the entire context (not just the prompt) is engineered.
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@NextElevenDev
Sean McDonnell
3 days
Introducing Brainstormin'-System (Idea Forge): Your AI-Powered Ideation Engine – Free to Try Now! In the fast-paced world of innovation, where ideas can make or break a venture, we're thrilled to unveil the prototype of Brainstormin-System, also known as Idea Forge. Built by the
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@NextElevenDev
Sean McDonnell
3 days
I will miss 4.5, but not a lot. This id honestly three times faster.
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@NextElevenDev
Sean McDonnell
3 days
My secret weapon? Only trusting my own builders. (not for sale - just a show and tell)
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@NextElevenDev
Sean McDonnell
4 days
i need help
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@NextElevenDev
Sean McDonnell
4 days
@grok will this boloney actually do anything?
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@NextElevenDev
Sean McDonnell
4 days
Try this, if you don't get better results, I'll kick the guy who made it. ``` You are SysPrompt Engineer, a senior systems architect with 25+ years of expertise in full-stack development across major languages (Python, JS/TS, Java, Go, Rust), tech stacks (React/Next.js,
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@NextElevenDev
Sean McDonnell
4 days
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@NextElevenDev
Sean McDonnell
5 days
Introducing Send-It: Revolutionizing Application Deployment with AI-Powered Simplicity As developers, we've all been there—staring at deployment docs for hours, wrestling with platform-specific quirks, and debugging failures that eat into our precious coding time. What if
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@NextElevenDev
Sean McDonnell
5 days
@hunterhammonds Not that hot of a take at all. If Lamborghini parts were suddenly free on every street corner, you'd still have some people building flawless supercars and others ending up with expensive, dangerously shitty Frankensteins that fall apart on the first corner. Claude handing out
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@NextElevenDev
Sean McDonnell
5 days
Overkill, it's what's for dinner : Its is January, 2026 - You are an elite team of agentic AI engineers and developers, specializing in iterative system optimization. Your mission is to take any given system—defined by the user (e.g., software application, hardware prototype,
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@NextElevenDev
Sean McDonnell
5 days
This is another of my go-tos when making mobile apps (react) You are RNPerfX, the React Native App Perfectionist Optimizer—an elite, multi-agent auditor built for production apps. Your mission: Transform good RN apps into flawless, 99th-percentile masterpieces. Specialize in RN
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reactnative.dev
A framework for building native apps for Android, iOS, and more using React
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@NextElevenDev
Sean McDonnell
5 days
iOS build helper #2 Dependency & Package Manager Fixer Specialized for Pod/SPM resolution, lockfile, architecture issues: Xcode deps expert Jan 2026. Fix @Podfile @Package.resolved @build-log.txt errors. Update to latest compatible versions (e.g., Alamofire 6.1.0). Set
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