# Building IT LLC > Building IT LLC is an American software engineering and system architecture firm specializing in high-performance native iOS applications (Swift/SwiftUI), enterprise multi-tenant cloud backends, and proprietary SaaS platforms engineered for scale. ## Core Software Platforms - [SoloLiger](https://buildingit.online/#sololiger-contractor-invoicing): Mobile contractor invoicing, field ledgers, and on-site PDF estimate drafting for independent trades and service pros. Built in native Swift & SwiftUI with offline-first SQLite cache. - [Sales Liger](https://buildingit.online/#salesliger-enterprise-saas): Multi-tenant enterprise field sales and crew dispatch SaaS with live geocoded territory mapping, synchronized job costing, and real-time WebSocket event buses. - [SWAPP](https://buildingit.online/#swapp-community-hub): Community and organizational engagement engine facilitating broadcast messaging, event scheduling, and volunteer rota dispatch with Apple Push Notification service (APNs) integration. - [KnockYourSalesOff](https://buildingit.online/#knockyoursalesoff-canvassing): Geospatial territory canvassing and parcel route optimization application for direct sales representatives, utilizing high-precision PostGIS indexes and Apple MapKit. ## Engineering & Architecture - [Engineering Capabilities](https://buildingit.online/#engineering-capabilities): Native iOS Swift systems, Cloudflare edge infrastructure, multi-tenant SaaS engines, and zero-trust security. - [Zero-Trust Edge Architecture](https://buildingit.online/#edge-architecture): Cloudflare edge ingress, low-latency microservices, sub-35ms global routing, and tenant cryptographic isolation. - [Frequently Asked Questions](https://buildingit.online/#faq): Direct answers regarding platform capabilities, iOS development, Apple Team ID credentials, and enterprise deployment. - [Technical Consultations](https://buildingit.online/#contact): Engineering consultation desk for architecture audits, mobile applications, and enterprise software builds. ## Developer Identity & Verification - **Legal Entity**: Building IT LLC - **Primary Domain**: https://buildingit.online - **Apple Developer Organization**: Building IT LLC (Team ID: `YJ3A93662L`) - **HQ**: California, United States - **Direct Engineering**: hello@buildingit.online - **Direct Telephony / Line**: +1 (661) 449-2241 - **Compliance & Legal**: privacy@buildingit.online ## Technical Consultations & Project Intake For organizations and enterprises requiring custom iOS mobile development, multi-tenant SaaS architecture, cloud edge infrastructure, or legacy codebase audits: - **Intake Desk**: https://buildingit.online/#contact - **Turnaround Commitment**: Under 24-hour technical response directly from principal software engineers. - **Confidentiality**: Bilateral NDAs executed prior to codebase review or architecture discovery. - **Pricing & Scoping**: Fixed-scope transparent proposals ranging from MVP utility deployments to complex distributed SaaS ecosystems. ## Legal & Compliance - [Privacy Policy](https://buildingit.online/privacy): Comprehensive disclosure of data handling, zero-sale of personal data, APNs device tokens, and GDPR/CCPA erasure rights. - [Terms of Service](https://buildingit.online/terms): Software licensing, multi-tenant usage terms, Apple App Store Standard EULA alignment, and SLA commitments. - [Cookie & Tracking Policy](https://buildingit.online/cookies): Detailed catalog of strictly necessary edge security cookies, functional UI retention, and on-device iOS Keychain/UserDefaults sandboxed storage. ## Full Technical Documentation - [Comprehensive Specification (llms-full.txt)](https://buildingit.online/llms-full.txt): Complete technical architecture, engineering specifications, and API documentation.