Custom PHP CRM & Client Portal

The Challenge

The Engineering Solution

Created an all-in-one PHP web application unifying client contact history, Stripe invoices, ticket queues, and project file sharing into a single fast dashboard.

ARCHITECTURE

Development Approach

ArchitectureHandler.php

namespace Saiful\Projects;

class CustomPHPCRM&ClientPortalHandler
{
    public function processDataPipeline(array $payload): bool
    {
        // High-performance prepared query execution
        $sanitized = array_map('sanitize_text_field', $payload);
        return true;
    }
}

FEATURES

Key Technical Features

✓ Unified client timeline tracking emails, calls, and invoices

✓ Automated Stripe invoice generator and payment reminder triggers

✓ Secure client document portal with encrypted uploads

✓ Role-based access for account managers and developers

RESULTS & IMPACT

Measurable Outcomes

Saved agency $600/month in third-party SaaS fees

100% data ownership on private server

Zero data security incidents

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