A social flatmate-matching web platform that connects people looking to share property, with good profiles, real-time messaging, smart listing filters, and location-based search built for speed, safety, and genuine human connection.
Scalabu Digital is a Lagos-based digital marketing and web development agency that helps businesses grow their online presence through services such as SEO, social media marketing, pay-per-click (PPC) advertising, content marketing, web development, and e-commerce solutions.
Founded in 2017, the company focuses on delivering data-driven marketing strategies and customized digital solutions that improve brand visibility, website traffic, and business growth.
Flatshare is a social property-sharing web platform built to replace the broken, trust-deficient process of finding a flatmate. Users create rich lifestyle profiles, signal their preferences and deal-breakers, and discover compatible people through an intelligent, filter-driven discovery engine, not random listings from strangers.
Hosts who already have a property can list their spare room with full control over pricing, move-in dates, and applicant criteria. Seekers looking to live in expensive areas can find and connect with potential co-renters to split costs intelligently, with in-app messaging, structured applications, and request management tools keeping the entire process organised and transparent. Flatshare is engineered for speed, security, and the kind of social trust that turns a platform visit into a signed tenancy.

Building a social flatmate platform means solving trust, speed, privacy, and real-time communication simultaneously; for users making one of life's most personal decisions. These were the six hardest problems we solved.
The core challenge: convincing users to share a home with someone they met online. The platform needed profile verification, trust signals, interest matching, and transparent reviews that genuinely reduce the risk of bad flatmate experiences.
Engineering a low-latency WebSocket chat system that handles concurrent conversations, read receipts, typing indicators, and notification delivery without lag, across a distributed server environment.
Location-based filtering had to account for radius, budget range, move-in date, lifestyle, pet tolerance, gender preference, and shared interests, all composited in real time with sub-100ms query responses.
Handling sensitive personal data, home addresses, income ranges, lifestyle preferences, and identity documents, while maintaining GDPR-aligned policies, granular privacy controls, and secure storage patterns.
Designing a reverse-proxy pattern between the Next.js frontend and Laravel API to avoid CORS issues, centralise authentication, manage session state at the edge, and rate-limit abuse across shared-IP environments.
Flatshare listings go stale fast. Redis-backed caching strategies, automated expiry rules, host dashboard notifications, and re-listing flows had to keep the live inventory genuinely current without burdening hosts.
From onboarding and interest profiling to live search and real-time messaging; every screen was built to reduce friction and build trust at each step of the flatmate discovery journey.












































Six structured phases took Flatshare from a research insight to a production-ready social platform design-first, research-led, and built with no shortcuts in performance, security, or user experience.
In-depth interviews with prospective flatmates and property hosts mapped the exact pain points of traditional flatmate search, trust anxiety, search friction, and communication failures. Output: full product spec and user journey maps.
Architects designed the Next.js + Laravel proxy pattern, MySQL schema, Redis cache strategy, WebSocket message broker, and the modular listing engine that powers all search and filtering logic.
From onboarding to profile creation, listing browsing, and live messaging, every flow was wireframed, iterated, and validated in high-fidelity Figma prototypes before a single line of code was written.
Next.js frontend and Laravel API built in parallel sprints. Vite-powered build pipeline for fast HMR during development. Every feature shipped behind feature flags, tested in staging before merge to production.
WebSocket server for live messaging, push notification delivery, location services for radius search, and Redis pub/sub for real-time listing updates, user presence indicators, and application status tracking.
End-to-end testing across all user flows, search, match, message, apply, list, manage. Penetration testing of auth and messaging layers. Staged rollout with live monitoring before full public launch can take place.
Flatshare operates in one of the most personal decision spaces a product can occupy, choosing who you share your home with. Every UI decision was made knowing that trust, clarity, and warmth are not optional extras, they are the product itself.
SmartTech Solutions brought world-class UI precision to Flatshare, the same level you expect from the best consumer social platforms, with profile-forward layouts, frictionless search flows, and a visual language that communicates safety and community from the very first screen.
Every interaction, profile creation, interest tagging, browsing, was designed around real human behaviour and the emotional weight of choosing a person to share your home with.
Verification badges, transparent profiles, and review systems are woven into the visual hierarchy so users feel safe and informed at every decision point, not as afterthoughts.
Listings load instantly, filters respond in real time, and the entire search experience was engineered to surface the right match in as few clicks as possible.
The full product experience, browsing, messaging, managing listings, works flawlessly on desktop and mobile without feature compromise or layout degradation.

SmartTech Solutions designed, architected, and shipped the full Flatshare platform, from the Laravel API and Redis-backed search engine to the Next.js frontend, WebSocket real-time messaging system, and host management dashboards.
The result is a social platform that makes the traditionally stressful, opaque process of finding a flatmate feel modern, safe, and genuinely human, with the engineering depth to scale alongside its growing community.
Multi-dimensional search combining location radius, budget, move-in date, lifestyle preferences, and shared interests, surfacing genuinely compatible flatmates, not just nearby ones.
WebSocket-powered chat with typing indicators, read receipts, and push notifications, enabling fluid, in-context communication between hosts and prospective flatmates.
Hosts create, manage, and refresh property listings with rich media, pricing controls, availability settings, and applicant tracking from a single organised dashboard.
Deep preference mapping lets users signal who they are and how they live, enabling matches that go far beyond geography and budget to genuine lifestyle compatibility.
Hosts receive, review, and respond to flatmate applications in one organised space, with status tracking, shortlisting tools, and full communication history preserved.
Built on a proxy-pattern architecture with Redis caching and a Laravel API, a foundation engineered to handle growth without performance degradation as the community scales.

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Their SAP Business One implementation gave us real-time visibility across three warehouses for the first time in company history.

Every recommendation SmartTech Solutions made during the audit paid for itself within the quarter. Sharp, honest, and technically excellent.

They rescued a project two prior vendors had abandoned and delivered a production-ready platform in nine weeks. Absolute lifesavers.

The property management platform they built runs our entire portfolio now, from listings to lease renewals. Flawless handoff, flawless support.

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They shipped our internal tooling rebuild in half the time our last vendor quoted, and it has not gone down once since launch.

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Every settlement now reconciles automatically overnight. What used to take our finance team two days now takes minutes.

Listing to lease is now a five-minute workflow instead of a two-day back-and-forth. Buyers notice, and so does our close rate.

We went from a pitch deck to a fully functioning product demo in five weeks. Investors could not believe how far along we were.

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Notes from our team on product design, software development, AI, and launch strategy.