Custom CRM Development

About this Service

UITOP designs and develops custom CRM software around customer records, sales and service workflows, pipelines, roles, permissions, communication history, reporting, and integrations.

We work with companies that need a new CRM, want to extend an existing system, or have customer workflows that no longer fit their current software.

The work starts with the way customer relationships move through the business. We map accounts, contacts, deals, activities, tasks, stages, responsibilities, approvals, handoffs, and the information each team uses during the workflow.

That process defines the CRM data model.

Customer records may connect to companies, deals, projects, messages, invoices, tasks, documents, service requests, or other business objects. We define those relationships before individual screens and modules are implemented.

For multi-team CRM products, we also define how sales, account management, support, operations, and administrators work with the same customer information through different actions and permission levels.

UITOP can work across CRM product architecture, UX/UI design, frontend and backend development, database structure, APIs, integrations, migration planning, QA, and continued product development within the agreed scope.

What You Get

  • CRM discovery and workflow analysis

  • Current sales, service, or account-management process review

  • Customer and account data-model definition

  • Lead, deal, and pipeline workflow mapping

  • User-role and permission mapping

  • Status, approval, and business-rule definition

  • Product architecture and information architecture

  • UX/UI design for critical CRM workflows

  • Responsive web application design

  • Frontend development

  • Backend development

  • Database implementation

  • REST API development

  • Third-party integrations

  • Contact and company management

  • Lead and opportunity workflows

  • Deal and pipeline management

  • Task and activity tracking

  • Communication-history interfaces

  • Email or messaging integrations where included

  • Dashboards and reporting

  • Search, filters, tables, forms, and detail views

  • Role-based administration

  • Loading, empty, error, permission, pending, and exception states

  • Data migration planning

  • Functional and technical QA

  • Engineering documentation

  • Release and continued development support where included

CRM Areas We Work With

Depending on the product scope, the CRM can include:

  • Accounts and companies

  • Contacts

  • Leads

  • Opportunities and deals

  • Pipeline stages

  • Activities and tasks

  • Follow-ups

  • Notes and communication history

  • Project or service records

  • Customer-support workflows

  • Account-management workflows

  • Quotes and related commercial records

  • Dashboards and reporting

  • Team and user administration

  • Roles and permissions

  • Approval flows

  • Notifications

  • Email and calendar connections

  • Billing or ERP integrations

  • Customer portals

  • Industry-specific CRM modules

The exact module set depends on the customer process and systems already used by the business.

What Custom CRM Development Needs to Define

Customer Data Model

Which records describe the customer relationship? The CRM may need companies, contacts, leads, deals, projects, activities, messages, documents, or another set of related records. We define how those records connect before the workflows are implemented.

Pipeline & Workflow Logic

A deal or customer record can pass through several stages, ownership changes, approvals, follow-ups, and status updates. The product needs clear rules for those transitions and the actions available at each stage.

Roles & Permissions

Sales representatives, managers, account teams, support staff, operations, and administrators may need different access to the same CRM data. We define record visibility, actions, administrative controls, and permission states for the roles included in scope.

Activities & Communication

Customer history can include calls, messages, emails, meetings, notes, tasks, and other activity. The product structure needs to show that history in the context of the related customer, company, deal, or workflow.

Integrations

CRM products often exchange data with email, calendars, accounting software, ERP systems, billing platforms, websites, support systems, marketing tools, and internal applications. We define which information moves between systems, how it maps to CRM records, and which states users see when synchronization is delayed or fails.

Migration

Existing customer information may live in spreadsheets, another CRM, databases, or several tools. Migration planning defines source fields, record relationships, duplicate handling, validation, and testing before the new CRM relies on that information.

Reporting

CRM reporting depends on structured customer, pipeline, activity, and ownership data. We define which records, stages, filters, dates, roles, and calculations support each report included in scope.

Existing CRM Context

For an existing system, we review the current workflows, data model, integrations, permissions, and product behavior before defining the selected changes.

Who This Is For

This service is a good fit for:

  • Companies whose customer workflows have outgrown their current CRM

  • Teams using spreadsheets alongside an existing CRM

  • Businesses that need a CRM built around a specialized sales or service process

  • B2B companies with complex account and customer relationships

  • Product teams developing CRM software for a specific industry

  • Companies that need customer data connected to ERP, billing, support, or operational systems

  • Existing CRM products adding new modules

  • Teams introducing more detailed roles and permissions

  • Companies planning migration from a legacy CRM

  • Product and engineering teams that need design and development across the same CRM scope

How We Work

1. Customer Process & System ReviewWe review how customer relationships are currently managed, which teams use the information, existing tools, known workflow issues, integration requirements, and technical constraints.

2. CRM Scope & Workflow MappingWe define the customer records, pipeline stages, users, actions, business rules, handoffs, permissions, and exceptions included in the selected phase.

3. Data & Product ArchitectureThe team maps record relationships, information architecture, frontend requirements, backend responsibilities, database structure, and API contracts.

4. UX/UI DesignWe design the selected CRM workflows, pipelines, record pages, tables, forms, dashboards, communication areas, reports, and administration states.

5. Frontend & Backend DevelopmentUITOP implements the approved CRM scope across interface behavior, application logic, database operations, APIs, and required integrations.

6. Migration, QA & Workflow TestingWhere migration belongs to the project, we validate field mappings and transferred records. We also test workflows, permissions, integrations, validations, and exception states.

7. Release & Continued DevelopmentWe prepare the agreed scope for release and can continue with additional modules, workflow changes, integrations, or engineering support.

What You Can Expect

CRM Structure Based on the Real Customer Process

The project starts with customer records, workflow stages, team responsibilities, and system relationships before the interface expands into secondary functionality.

Connected Product & Data Model

Customer records, deals, activities, tasks, communication, and related business objects use one defined structure across UX and engineering.

Role-Aware Workflows

The CRM can reflect different responsibilities and access scopes across sales, account management, support, operations, and administration.

Integration Context

External data connections are mapped as part of the workflow when they affect customer records, actions, or status changes.

Migration Planning

Existing customer data receives a defined source mapping, validation approach, and testing scope before it becomes part of the new CRM.

Reusable Product Patterns

CRM components, record states, workflow behavior, and technical patterns establish a consistent foundation for related modules.

Technology

Technology depends on the product requirements and existing environment. UITOP development work includes:

  • React

  • TypeScript

  • Vite

  • Tailwind CSS

  • Material UI

  • Zustand

  • Node.js

  • Express

  • PostgreSQL

  • MySQL

  • Prisma ORM

  • REST APIs

  • Third-party integrations

  • CI/CD workflows

  • Automated testing and QA

For an existing CRM, UITOP can work with the current technical environment where it fits the agreed project scope.

CRM Product Experience

UITOP has worked with several B2B products built around customer, account, project, and operational relationship data.

Slabstack is a specialized CRM for concrete, asphalt, and aggregate producers. UITOP redesigned the product architecture and more than 150 screens covering companies, projects, reporting, activity, and built-in communication.

ReLounge is a CRM for back-health centers. UITOP worked on product workflows covering patient records, appointments, analytics, internal communication, and connected operational information.

Aimiable adds another example of a multi-role business platform with scheduling, workload, team activity, forecasting, and data-heavy management workflows.

These projects provide CRM and workflow-product design evidence. We keep them separate from UITOP's broader software-development proof because their public case material primarily documents product-design work.

UITOP's CRM development service itself covers frontend and backend implementation, database design, integrations, migration, testing, and continued development within the agreed scope.

The listed price covers a focused custom CRM development phase built around an agreed set of customer workflows and modules.

Final scope depends on:

  • number of CRM modules;

  • customer and account data complexity;

  • pipeline and workflow rules;

  • number of user roles;

  • permissions;

  • frontend and backend requirements;

  • integrations;

  • migration volume and data quality;

  • reporting requirements;

  • existing CRM or codebase;

  • QA and release scope.

Larger CRM systems can be planned as sequential product and engineering phases.

Planning a custom CRM or extending an existing customer platform?

Share the workflows, current tools, and customer data structure, and we can define the CRM development scope around the records, roles, rules, integrations, and migration requirements involved.

$19,200
Quick Hire
Concepts and revisions: 5 concepts, 5 revisions
Project Duration: 3 months