Vertical Products & Industry Solutions

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. 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 →

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 →

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. Admin desks, member portals, billing and role isolation for clubs and loyalty programmes.

What we build. Member registry · events · points/vouchers · invoicing · bilingual portals · admin vs member UX.

Architecture. Multi-tenant SaaS · RBAC · billing · member portal

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 →

D. AI & domain applications

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

1. Understand — business rules, users, workflows and constraints.
2. Model — entities, ownership, relationships and permissions.
3. Architect — application, APIs, integrations, infrastructure.
4. Build — frontend, backend, database and workflows.
5. Integrate — voice, messaging, payments, AI and external systems.
6. Validate — business workflows, security, performance and edge cases.
7. Operate — monitoring, deployment, backups and production support.