Lobby4 - Case Study

Case study Bubble AI-powered LinkedIn Integration Web App Networking

AI-powered networking platform revolutionizing professional connections for the US market

400+

active users in the first month of launch

AI-powered

matchmaking and real-time conversation assistance

5-20 min

timed 1-on-1 video sessions with smart topic suggestions

About Lobby4

Lobby4 is an AI-powered networking platform built for the US market, revolutionizing how professionals connect. Through intelligent matchmaking algorithms, real-time conversation assistance, and seamless video integration, Lobby4 elevates networking to an entirely new level. The platform combines LinkedIn data enrichment with custom AI models to create meaningful, productive connections that go beyond traditional networking.

About Personit

At Personit, we help startups and scaling businesses move from idea to real product — up to 5x faster than traditional dev teams. We specialize in low-code platforms and AI-powered development.

Challenge

Lobby4's founders envisioned next-generation networking for the US market. They needed a platform that could:

Use AI to intelligently match professionals based on interests, conversation history, and complementary expertise
Provide real-time AI-powered conversation prompts and topic suggestions during video calls
Integrate LinkedIn authentication with advanced identity verification and moderation
Enable timed 1-on-1 video sessions (5/15/20 min) in thematic lobbies
Deliver comprehensive analytics tracking events, invitations, connections, and networking ROI
Support a monetization model through perks, subscriptions, and profile enhancements
Handle permanent and temporary lobbies with smart auto-closure mechanisms

And deliver a production-ready, AI-powered platform in just 6 weeks.

Key Functionalities

AI-powered matchmaking algorithm analyzing interests, conversation history, and complementary skills

Real-time AI conversation assistant providing topic suggestions and prompts during video calls

Integrated 1-on-1 video calling with Daily.co, supporting timed sessions (5/15/20 min)

LinkedIn authentication with AI-driven identity verification and photo comparison

Advanced networking analytics dashboard tracking events, invitations, meetings, and LinkedIn connections

Perks marketplace with Explorer Plus subscriptions, profile enhancements, and premium features

Why low-code + AI?

Lobby4 required a sophisticated AI-powered platform ready for the competitive US market. Bubble + AI integrations allowed us to:

Bubble + AI allowed us to:

Rapidly prototype and iterate on complex AI matchmaking algorithms
Integrate OpenAI API and Daily.co video without months of custom development
Build a production-ready platform in 6 weeks instead of 6+ months
Keep architecture flexible for continuous AI improvements and feature expansion
Focus budget on AI innovation rather than infrastructure boilerplate
Launch fast to validate market fit in the competitive US networking space

The result: a next-generation networking platform that competes with traditionally-coded solutions at a fraction of the time and cost.

Built with AI + Low-code – Designed for the US Market

Advanced AI matchmaking and conversation assistance without custom ML infrastructure

6-week launch timeline delivering production-ready AI features

Seamless integration of OpenAI, Daily.co, LinkedIn, and Stripe APIs

Scalable architecture ready for US market growth and feature expansion

Our team has delivered over 100+ production-grade apps using technologies such as React, FlutterFlow, Bubble, Supabase, Firebase and AI-enhanced tooling. That experience allows us to go fast without cutting corners – a key differentiator in the low-code space.

The Results

In just 6 weeks, Lobby4 launched a next-generation, AI-powered networking platform for the US market.

AI-driven matchmaking delivering highly relevant professional connections based on complementary expertise

Real-time conversation assistance improving networking quality and reducing awkward silences

400+ active users engaged in meaningful networking within the first month of launch

Advanced analytics dashboard providing actionable insights on networking ROI and connection success

Perks marketplace driving user engagement and creating sustainable monetization streams

Seamless video integration with timed sessions ensuring focused, productive conversations

Our Approach

Discovery

Design

Development

QA / Iteration

Discovery First

We worked with the founders to define a revolutionary AI-powered networking experience:

Map out AI matchmaking logic based on interests, conversation history, and skill complementarity
Design real-time conversation assistance workflows that feel natural, not intrusive
Plan LinkedIn integration with advanced identity verification and photo comparison AI
Define thematic lobby structures with timed video sessions (5/15/20 min)
Architect comprehensive analytics tracking events, invitations, and networking ROI
Design monetization through Explorer Plus subscriptions and perks marketplace

Early prototypes validated the AI-assisted approach and confirmed market demand for next-level networking.

Building AI-Powered Networking in Bubble

With scope locked, we built a production-ready platform integrating cutting-edge AI:

Integrated OpenAI API for intelligent matchmaking and real-time conversation analysis
Implemented Daily.co video infrastructure for seamless 1-on-1 timed sessions
Built custom AI algorithms for identity verification and content moderation
Developed advanced analytics dashboard showing lobby joins, invitations, meetings, and LinkedIn connection outcomes
Created perks marketplace with Stripe integration for Explorer Plus subscriptions and profile enhancements
Engineered smart lobby management with auto-closure and permanent lobby options

Every feature was designed to elevate networking beyond traditional platforms, delivering measurable ROI for users.

Building AI-Powered Networking in Bubble

Who built it

Kamil

Web Developer

Kamil is an architect of digital experiences who creates web applications combining functionality with excellent UX. His talent lies in transforming complex business requirements into intuitive, high-performance solutions. With deep understanding of modern tech stack and exceptional attention to detail, every project under his guidance gains solid foundations for long-term growth and scaling.

Agnieszka

Product Discovery & Delivery Coordinator

Agnieszka is a strategic product architect who transforms vague visions into concrete roadmaps for success. Through expert discovery workshops and deep user needs analysis, she ensures every project hits real market needs. Her talent lies in building bridges between client ideas and technical feasibility – delivering not just a clear plan for the team, but above all, confidence that we're building a product that will truly solve users' problems.

Paweł

Project Manager

Paweł is a master orchestrator of complex tech projects. With exceptional precision, he guides teams through every stage of delivery – from initial vision to final deployment. His superpowers include anticipating challenges before they emerge and building communication bridges between technical teams and business objectives. He combines strategic thinking with operational excellence, transforming ambitious ideas into on-time, on-budget successes.