You will get a faster, fully upgraded 8.x Vtiger CRM with improved performance.

Duong D.Status: Offline
Duong D.

Let a pro handle the details

Buy Web Application Programming services from Duong, priced and ready to go.
Duong D.Status: Offline
Duong D.

Let a pro handle the details

Buy Web Application Programming services from Duong, priced and ready to go.

Project details

This project is designed for businesses using Vtiger Community Edition who need a safe, stable, and well-planned system upgrade.

I specialize in upgrading Vtiger CRM systems that have been running for years and may include custom modules, workflows, or integrations. I follow a structured process to assess compatibility, minimize risks, and ensure your CRM continues to work as expected or even better after the upgrade.

My focus is not only on upgrading the core version, but also on improving system stability, performance, and long-term maintainability. This service is ideal if you want a reliable upgrade handled by someone who understands Vtiger at a system level and have work with it for 10+ years.
Programming Languages
PHP
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$65
Standard
$120
Advanced
$300
Delivery Time 5 days 7 days 10 days
Number of Revisions
122
Design Customization
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Content Upload
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Responsive Design
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Source Code
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Frequently asked questions

Duong D.Status: Offline

About Duong

Duong D.Status: Offline
Vtiger CRM Expert (Developer / Consultant)
Ho Chi Minh City, Vietnam - 11:01 am local time
Hi there, my name is Duong and we operate as a service company that knows how to get things done - efficiently and effectively.

We have 15+ years of experience of engineering Vtiger CRM system. I am confident that if we can't do it, no one can...and there is little in this world that can't be done.

We primarily customize, optimize and implement our own variant of Vtiger CRM for customers.

We know almost all aspects of the Vtiger CRM tool inside and out and we constantly developing new features.

We understand automation, integrations, segmentation, data mapping, and customer relationship management at a fundamental and strategic level.

We understand how content interacts with Vtiger CRM, database, automation, and workflows to bind the content, the user journey, and the goal/outcome into one value system.

I am invested in building a strong rapport with clients and delivering projects that improve their business. I am interested in opportunities for ongoing work relationships.

I respond to all messages between 8:00 a.m. - 10:00 p.m. (ICT) and always within 24 hours!

Talk soon.

Steps for completing your project

After purchasing the project, send requirements so Duong can start the project.

Delivery time starts when Duong receives requirements from you.

Duong works on your project following the steps below.

Revisions may occur after the delivery date.

System review & preparation

Review your current Vtiger version, customizations, and environment based on the information you provide.

Compatibility & upgrade planning

Check compatibility of core files, database structure, and existing custom modules before performing the upgrade.

Review the work, release payment, and leave feedback to Duong.