UnifiedPBX.in builds domain-specific software where generic SaaS stops fitting the workflow.
From telecom and insurance to membership platforms, messaging, AI voice, legal AI and operational APIs, each solution is built around the business rules, data model, integrations and users that make the product work.
Every segment below connects to a real case study, working demo or documented engineering proof. Dedicated outcome pages, AI Call Center, Custom CRM & ERP, IVR, Private AI, Production Rescue, go deeper on architecture. For industry business phone workflows (hospital, hotel, restaurant, insurance, corporate, government), see the industry phone hub and UnifiedPBX Asterisk product. This page is the breadth + proof hub.
Who these solutions are for
- Founders, building a vertical SaaS product around a specialized workflow.
- CTOs & product teams, extending a platform or replacing fragmented systems.
- Telecom companies, PBX, CCaaS, VoIP, billing or communications platforms.
- Insurance organizations, agent, DSA, lead and customer workflows.
- SaaS operators, multi-tenant apps with APIs, billing and RBAC.
- Enterprises, modernizing a specialized internal business application.
Find a solution by business problem
What makes a vertical product different?
A vertical product is more than a customized CRUD application. It has to understand:
- Business rules, what must happen.
- Data ownership, which system owns the record.
- Roles, who can see, change or approve it.
- Workflow, what happens next.
- Integrations, which external systems participate.
- Communication, calls, WhatsApp, SMS or email when the workflow requires them.
- Automation, which steps should happen automatically.
- Reporting, what the operator needs to measure.
Our engineering standard: the system of record remains explicit, APIs remain authoritative, and communication/AI layers operate through controlled workflows.
How a vertical product is assembled
INDUSTRY RULES
│
▼
BUSINESS WORKFLOW
│
┌───────────┼───────────┐
▼ ▼ ▼
USERS CRM/ERP OPERATIONS
│ │ │
└───────────┼───────────┘
▼
SYSTEM OF RECORD
│
┌───────────┼───────────┐
▼ ▼ ▼
APIs VOICE AI
│ WebRTC │
│ SIP │
└───────────┼───────────┘
▼
AUTOMATION / EVENTS
│
▼
REPORTING / OPS
The domain rules sit above the technology. The technology implements the rules.
A. Communications & telecom
Contact Center & CCaaS
Business need. Multi-tenant contact centers with queues, campaigns and agent workspaces.
What we build. Multi-tenant admin · queues & campaigns · agent workspace · SIP/WebRTC · CRM hooks · recording · monitoring.
Architecture. FreeSWITCH / Asterisk · NestJS · WebRTC · PostgreSQL
CCaaS case → · Demo → · AI Call Center →
AI Voice Agents
Business need. Inbound/outbound calling where the model participates in the workflow, without owning hangup or media.
What we build. SIP path · VAD/barge-in · streaming STT · LLM tools into CRM/ERP · TTS · human handoff · observability.
Architecture. Asterisk / FreeSWITCH · STT/TTS · LLM tools · CRM APIs
AI voice case → · Asterisk RTP → · AI Call Center →
Event management & booking (multi-tenant SaaS)
Business need. Orgs publish geo-tagged events; attendees discover, RSVP and share on mobile, not a static calendar.
What we build. Org portal · pay-to-publish · maps/Near Me · Plan to Attend · engagement analytics · React Native app.
Architecture. Laravel · Authorize.net · Google Maps · REST API · React Native
Event platform case → · 1:17 demo → · Microsite builder →
Event microsite builder (vertical SaaS)
Business need. Couples and families publish themed wedding, reunion or baby sites without a developer per celebration.
What we build. Operator template desk · per-vertical modules · member cpanel · page editors · static HTML publish per user folder.
Architecture. PHP + MySQL · FCKeditor-era CMS · static generator · subdomain-ready folders
Event builder case → · Community event listing SaaS → · SaaS development →
IVR & voice automation
Business need. Menus, DTMF and alert voice that survive production.
What we build. Inbound trees · multilingual prompts · alert voice · webhook audit · IVR test automation.
Architecture. Twilio / Yemot-style voice · NestJS · PostgreSQL · DTMF workflows
Multilingual IVR → · IVR QA → · IVR solution →
WebRTC / contact center debugging
Business need. One-way audio, WSS failures and agent-panel RCA, not another PBX reinstall.
What we build. React SIP.js softphone · live getStats · correlation across browser / FreeSWITCH / FusionPBX.
Architecture. SIP.js · WebRTC · FreeSWITCH / FusionPBX · diagnostic lab
SIP/WebRTC lab → · Product → · Production rescue →
B. Industry business platforms
Insurance
Business need. Agency/DSA tenancy, quotes and a desk that can dial beside the lead.
What we build. Multi-tenant ops · questionnaires/quotes · aggregator products · Asterisk monitoring · agent WebRTC desk.
Architecture. Multi-tenant ERP · WebRTC · Asterisk · CRM workflows
Case study → · Demo → · CRM/ERP →
Hospitality & property management (PMS + booking)
Business need. Direct booking, multi-property inventory, reservations, CRM and billing, not only OTA listings.
What we build. Public booking engine · PMS back office · rooms/seasons/packages · invoices · multilingual CMS · PostGIS geography.
Architecture. CodeIgniter HMVC · PostgreSQL/PostGIS · dual portal · modernization to API-first SaaS
Property platform case → · ISTAT / Questura compliance → · SaaS development →
Restaurant ordering & mobile CMS (API-first)
Business need. Update menus and campaigns without an app store release, while customers order on mobile.
What we build. AdminLTE CMS · REST API · Android client · vouchers · FCM · SagePay.
Architecture. CodeIgniter 3 · MySQL · path to direct ordering, CRM & AI Voice
Restaurant case → · 0:55 demo → · Mobile clients →
Italian hotel guest compliance (ISTAT & Questura)
Business need. Daily guest-presence filing to regional statistics and police, not manual spreadsheets at check-in peak.
What we build. Reservations desk · Italian vs non-Italian wizards · card prep · export flows · hotel signup & reports.
Architecture. PHP MVC · MySQL · Bootstrap admin · compliance validation before export
Compliance case → · 2:27 demo →
Field service & on-demand marketplace
Business need. Customers, provider companies and mobile crews on one API, dispatch, GPS, work orders and payouts.
What we build. Multi-tenant admin · company portals · radius dispatch · digital work orders · card + ACH · Ionic apps.
Architecture. Laravel REST API · GPS pings · Authorize.net · Capacitor iOS/Android
FSM case → · 9:44 demo → · SaaS development →
Paid consultation marketplace + telephony
Business need. Sell expert minutes across phone, chat and email without splitting wallets, PBX and CMS.
What we build. Discovery & tariffs · client/expert portals · prepaid credit · AMI live calls · payouts · ops dashboard.
Architecture. Laravel · MySQL · Asterisk AMI · multilingual UX
Marketplace case → · VoIP development →
Care home & assisted living operations
Business need. One API for managers and floor staff, schedules, charts and compliance signals without duplicate databases.
What we build. Multi-tenant facilities · rostering · certification expiry · resident charts · signed logs · React Native caregiver app.
Architecture. Laravel REST API · Bootstrap admin · React Native · tenant isolation
Care home case → · 7:07 demo → · Mobile clients →
Device, license & AMC lifecycle (IT ops)
Business need. One system of record for hardware, software entitlements and maintenance contracts, not scattered spreadsheets.
What we build. Device registry · license seats · AMC renewals · expiry alerts · JWT RBAC · API keys for register/validate/sync/query.
Architecture. Next.js PWA · NestJS · MongoDB · webhooks · Docker
License & AMC case → · Custom CRM/ERP →
Sports fan engagement (pick'em + admin)
Business need. Leagues and circuits want fan contests tied to real race results, not disconnected social posts.
What we build. Social login · pick sheets · leaderboards · athlete registry · drag-drop placement publish · news/products.
Architecture. PHP MVC · MySQL · Charisma admin · Facebook auth bridge
NSC Race Picks case → · 2:47 demo →
School management ERP (K-12 & coaching)
Business need. One student identity across academics, fees and ops, not spreadsheets per department.
What we build. Multi-role portals · attendance · exams · fee invoices · transport · library · dormitory · SMS.
Architecture. CodeIgniter · MySQL · Bootstrap · modernization path to API/PWA
School ERP case → · 6:39 demo → · CRM/ERP →
Telecom / manufacturing ERP
Business need. CRM, billing, inventory, purchasing, finance and HR on one operational system.
What we build. Ports/slabs · GST-style bills · stock · HRMS · employee portals · workflows.
Architecture. Modular ERP · PostgreSQL/MySQL · role portals · APIs
Clixxo case → · Demo → · CRM/ERP solution →
Membership & loyalty
Business need. Clubs need one desk for members, events, points and payments, not three spreadsheets.
What we build. Member registry · IQ assessments · events/redeem · bonus ledger · vouchers · invoices · bilingual portal.
Architecture. PHP MVC · MySQL · RBAC · path to multi-tenant SaaS
Case study → · Demo →
C. SaaS & platform products
Messaging / CPaaS
Business need. Platform vs tenant SMS/WhatsApp with compliance, wallets and routing.
What we build. DLT · prepaid wallets · Redis workers · Kannel/SMPP · tenant RBAC.
Architecture. Vue/FastAPI · Redis · Kannel · multi-tenant CPaaS
SandeshX case → · Demo → · Product RFQ →
Project management & work collaboration
Business need. Teams need scoped boards and document trees, not another email thread.
What we build. Workgroups · general/internal planes · discussions · docs · agenda · RBAC admin.
Architecture. PHP MVC · MySQL · path to AI RFP/proposal & SaaS tenancy
PM Tool case → · 2:55 demo → · Full-stack →
API-driven platforms
Business need. Mobile and partner systems that share one backend, UI never writes around the API.
What we build. Multi-tenant REST · JWT/RBAC · documented endpoints · admin CMS on the same API · rosters/alerts/documents.
Architecture. Laravel / NestJS · PostgreSQL · React Native / Android clients
Care-home API → · Hospitality CMS → · Field-service API →
Multi-tenant SaaS
Business need. Isolation, billing hooks, RBAC and white-label when tenancy is the product.
What we build. Tenant model · permissions · admin consoles · APIs · optional PBX/CCaaS attachment.
Multi-tenant PBX → · Church events SaaS → · Event builder →
D. AI & domain applications
Private / legal AI
Business need. Jurisdiction-aware assistance with clear boundaries, not a generic chatbot.
What we build. Multi-model chat · document drafts · admin CMS · local and API models · “not legal advice” guardrails.
Legal AI case → · Demo → · Private AI →
Markets & portfolio intelligence
Business need. Research and portfolio desks that rank ideas with rules + ML, not a brokerage login.
What we build. Fundamental screen · factor scores · ensemble ML · risk gates · research dashboard · live P&L desk (sister build).
Architecture. Vue 3 · FastAPI · scikit-learn · Next.js · WebSockets · Kite-ready paths
AI equity research → · Foliolytics portfolio → · Research demo →
Wellbeing & insights
Business need. Non-diagnostic scoring with coach/admin RBAC and safety filters.
Wellbeing SaaS →
We show the system, not just the technology
For each relevant solution we aim to provide a case study, architecture notes, a working demo where available, the technology that powers it, and the operational constraints that had to work in production.
All case studies → · Working-system demos → · Product RFQ →
From domain problem to production product
- Understand, business rules, users, workflows and constraints.
- Model, entities, ownership, relationships and permissions.
- Architect, application, APIs, integrations, infrastructure.
- Build, frontend, backend, database and workflows.
- Integrate, voice, messaging, payments, AI and external systems.
- Validate, business workflows, security, performance and edge cases.
- Operate, monitoring, deployment, backups and production support.
FAQ
Questions buyers ask about these segments
No. Voice is one plane. Public cases also cover insurance ERP, membership SaaS, SMS/WhatsApp CPaaS, legal AI, markets P&L, wellbeing scoring, hospitality/education APIs and contact-center debugging labs.
Yes. Start with the business workflow, entities, users and rules, then define the MVP architecture and production path.
Yes. Existing ERP, CRM, PBX, messaging and other systems can be integrated through APIs, webhooks or agreed data interfaces.
Yes. For example, an insurance platform can combine CRM, WebRTC, IVR, automation and AI while maintaining a single system of record.
Typically multi-tenant admin, queues/campaigns, agent softphone (SIP.js/WebRTC), FreeSWITCH or Asterisk control plane, CRM hooks and observability.
Yes. The Insurance ERP case combines agency/DSA tenancy, quote workflows and an agent WebRTC desk with Asterisk monitoring.
Name the segment, the current stack, the failure or goal in one paragraph, and any deadline. Screenshots, a pcap or Loom beat a 40-page RFP. Use the
project brief
Founders, CTOs, telecom leads, MSPs and product teams building or fixing UCaaS, CCaaS, CRM+voice, AI voice or vertical SaaS.