Sarah Herberichs

🧠 About

Developer & Designer specializing in Dolibarr ERP/CRM, I design, adapt, and optimize custom modules to meet various business needs.

I have collaborated with companies in multiple sectors (transport, rental, after-sales service, accounting, etc.) to improve their internal processes and automate their daily tasks.

⚙️ Technical Skills

Complete creation of Dolibarr modules (from A to Z)

Adaptation and improvement of native modules

Creation of custom PDFs (invoices, rental documents, labels, internal reports, etc.)

Management of triggers, hooks, cron job setup, extrafield addition, permissions, dynamic menus

Dolibarr version upgrades, compatibility, and evolutionary maintenance

Debugging and fixing client modules

Work on accounting and invoicing modules, including progress invoices

Implementation of automations: customer reminders, KPI calculation and tracking, automatic data generation

💡 Examples of Achievements

🚚 Transport Module: route and delivery management, document tracking, mission status automation.

🏠 Rental Module: creation of custom PDFs (contracts, inventory reports, rental documents).

🛠️ After-Sales Service Module: equipment reception, batch label printing, return processing tracking.

📈 Accounting Module: addition of custom fields, automation of reminders, generation of performance reports and indicators (KPIs).

🧩 What I Offer You

In-depth knowledge of the Dolibarr architecture

Clean, modular, and maintainable developments

Understanding of business needs for truly useful modules

Responsiveness and complete support throughout the project

💬 Stack & Environment

Dolibarr ERP/CRM

PHP / Javascript / MySQL / HTML / CSS / jQuery

Git / VS Code