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I Built two-sided marketplaces in Bubble and Flutter. The ones that scale share the same 5 things:
Model roles before UI, Reasy (Flutter + Supabase) has 4 roles with different permissions. Get this wrong early, you're rebuilding the data model by week 6.
Trust layer before the feed, agents on Reasy can't go live without license verification. No gate = nobody trusts anybody.
A hard auto-approval rule, ≥95% match = auto-connect, below that = manual approval. Cuts admin load in half.
Cold start is a product problem, not a marketing one, on Aptavo, supply (rates, availability) is seeded before demand ever shows up.
Post-deal flow built before launch, on Aptavo, payment only releases after the customer approves job completion. That's what brings people back.
Most no-code marketplaces don't fail at tech. They fail at trust.
What's the pattern you always build in from day one?
Strong list. I'd add one more point, build for operational visibility from day one.
Every marketplace eventually needs an internal dashboard where the team can see disputes, failed payments, stalled bookings, verification status, and user activity without digging through the database.
Yes, I totally agree.
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Meet Gatherart. ✨
As a designer, I always wanted one place to gather, organize, and instantly find every project I've worked on.
So I built it.
🫧 Built with Bubble
🤖 Prompted with Claude
🎨 Designed by me
Link live: https://nghy2403-27849.bubbleapps.io/version-test?debug_mode=true
#Bubble #PromptAndCircumstance #NoCode #Design
Hi everyone! 👁️ I built Second Eye for the @bubble #PromptAndCircumstance hackathon — and it's basically the brutally honest design critic every designer secretly needs.
Here's the idea: you drop in a design, and Second Eye scores it. Not with a vague "looks good" — but with a real breakdown across visual hierarchy, typography, color, spacing, accessibility, and usability. Every category gets a score, what's working, and what to fix. Then it tracks your progress over time on a dashboard, so you can actually watch your craft improve.
The heart of Second Eye is an analytics dashboard. It surfaces a designer's average AI score, total and published projects, peer ratings, and a score-trend chart — turning scattered feedback into measurable, trackable performance data that helps designers see how their work improves over time.
There's also a community side — a gallery where designers share work, leave critiques, and rate each other.
What I love about building this: it started as a single Bubble AI prompt. The AI gave me the skeleton — the layout, the data structure, the gallery. Everything after that was me reshaping it into something that actually works: the critique engine, the scoring logic, the trend chart, the whole community layer.
First time ever building on Bubble — and I shipped a real, working product. 🚀
Tools behind it:
Bubble AI (the foundation) · Claude by @AnthropicAI (logic + debugging) · ChatGPT (visuals)
Curious what your design scores? Go find out 👀
👉 https://second-eye.bubbleapps.io
Social: https://x.com/ruslana_prymak/status/2070560948583096531?s=20
Such a brilliant and highly practical tool! Every designer needs a brutally honest critic to catch spacing or accessibility slips before client reviews. Incredible execution for your first Bubble project—congrats on shipping! 👏🔥
'Know your market, own your niche'
Sounds simple, but doing it in practice is a whole different story.
A strong product flow comes from putting the right steps in the right order. In our latest project, we went all the way from a brief to a practical launch plan:
✦ Market research & benchmarking (finding where current tools fall short)
✦ Risk assessment (legal boundaries, ad restrictions, payment stability)
✦ Feature list & estimation (focusing only on what brings real value)
This case study shows how we turned a complex product concept into a safe, profitable path. Take a look at the full strategy breakdown🌱
Great insights! I really agree that finding your niche is not only about choosing a direction, but also about understanding your strengths, your audience, and the value you bring. Building expertise takes time, but having a clear focus definitely helps you stand out. Thanks for sharing these practical steps!
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