SIGNUM Trust & Verification Engine
Multi-step document and credential vetting pipeline awarding verified SIGNUM badges to vetted contractors and architectural firms.
- KYC Workflow
- Badge Verification
- Role Access
An international construction marketplace connecting Italian property owners, architects, and verified contractors required a complete platform overhaul with multi-role onboarding, contractor credential verification, milestone tracking, and subscription monetization.

Mobile Responsive ViewEngineered a custom PHP and MySQL marketplace architecture with Tailwind CSS UI. Built the SIGNUM professional verification badge workflow, an interactive Project Diary for construction milestone transparency, an integrated scheduling calendar, and Founders’ Club membership tiers deployed on hardened IONOS infrastructure.
Multi-step document and credential vetting pipeline awarding verified SIGNUM badges to vetted contractors and architectural firms.
Collaborative project workspace allowing contractors and clients to log site progress, attach updates, and coordinate schedules.
Subscription tiering for featured contractor placement paired with a full technical SEO audit and IONOS server hardening.


Key architectural decisions and implementation details behind AedisHub.
AedisHub includes multi-role user dashboards, the SIGNUM contractor verification system, a collaborative Project Diary for site milestones, integrated scheduling, and Founders’ Club membership tiers.
Strict server-side validation, prepared SQL statements, role-scoped access controls, and SSL/TLS hardening on IONOS infrastructure protect all user accounts and verification records.
Yes. Whether in Laravel, Django, or custom PHP/React stacks, Ariful Islam Arif architects multi-tenant SaaS products and B2B marketplaces with custom billing, verification, and admin analytics.
Yes. AedisHub was built for Italian and international construction professionals with clean URL structures, fast global asset delivery, and search-engine-friendly metadata.
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