Freelancer profile translated to English.
Back to original languageAbout Joffrey
Dolibarr - Zoho - ERP/CRM Developer
PHP Software Engineer | +15 years of Dolibarr experience
I create custom productivity solutions: business software, ERP/CRM, backends, client areas, AI automations and agents, particularly aroundDolibarrand **Zoho**.
I work on systems used daily, with a clear goal: simplify operations, ensure reliable processing, and save time.
I don't just develop isolated tools, but connected ecosystems tailored to your organization and constraints.
Custom Business Software & Backends
Robust web applications designed for your internal processes.
Efficiency, security, and performance for profitable applications.
ERP / CRM & Client Areas
Deployment, customization, and integration (Dolibarr, Zoho, Odoo, Perfex), with interfaces adapted to your usage.
Automations & API Integrations
Connecting your tools (CRM, SaaS, scripts, databases) to eliminate manual tasks and streamline workflows.
Business AI Agents
Integrated into your existing systems, they perform operational tasks: analysis, processing, reporting, steering.
I created anAI Assistant integrated into Dolibarr.
My Areas of Expertise:
- PHP development (CodeIgniter, custom architectures)
- Modules and plugins (Dolibarr,WordPress)
- REST APIs, webhooks, automations
- Legacy project takeover, refactoring, version upgrades
- Infrastructure, security, WAF, Cloudflare
Significant Experience:
- Design of an email routing SaaS (200M emails/month)
- Integration of complex systems in production
- Large-scale business process automation
I work with SMEs, agencies, and technical teams that need reliable, pragmatic, and quickly operational solutions, includingDolibarrand **Zoho**.
Spanish
Basic
Greek
Basic
English
Conversational
French
Native or bilingual
Can work on-site
Chartres (up to 50km), Lille (up to 50km), Lyon (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km)
Experience
- AREXYSPHP Software Engineer - ERP / Dolibarr / CRM / AI / AdTechSOFTWARE PUBLISHINGNovember 2009 - Today (16 years and 9 months)ParisBusiness Software Development, Dolibarr, ERP/CRM, API Integrations, AI AgentsAREXYS is my consulting and software development activity focused on business systems, automation, and business tool integration.I work with VSEs/SMEs, publishers, and agencies to design, maintain, or modernize critical web applications: ERP, CRM, backoffices, business platforms, tracking tools, automations, and API connectors, particularlyDolibarr, Zoho, and Odoo.My interventions cover PHP development, integration of existing solutions, and the implementation of AI assistants connected to business tools.Achievements and areas of intervention:
- Development of custom business applications in PHP.
- Development ofDolibarrmodules: invoicing, payments, automations, widgets, user interfaces.
- Development of WordPress plugins and specific connectors.
- ERP/CRM Integration:Dolibarr, Zoho, Odoo, Perfex CRM.
- Development of secure REST APIs.
- Connections between business tools via APIs, webhooks, batch scripts, or automated processes.
- Implementation of execution-oriented AI agents: reporting, invoicing, qualification, task automation.
- Use of Neuron AI and LLM models to connect AI to databases and business software.
- Technical consulting on architecture, security, hosting, WAF, Cloudflare, monitoring, and reliability.
- Takeover of legacy projects, bug fixing, version upgrades, progressive refactoring.
Main Stack: PHP, CodeIgniter, Dolibarr, WordPress, Zoho, Odoo, Perfex CRM, MySQL/MariaDB, REST API, Webhooks, Linux, Cloudflare, Neuron AI. - BeemailingFounder & CTO – Email Delivery SaaSSOFTWARE PUBLISHINGJanuary 2017 - November 2022 (5 years and 10 months)Paris, FranceHigh-performance email routing, deliverability, and infrastructure SaaS platformI designed, developed, and operated Beemailing, a high-volume email routing SaaS platform focused on performance, deliverability, and marketing automation.The project allowed me to work on demanding challenges: scaling, infrastructure management, routing, monitoring, security, APIs, campaign automation, and operational reliability.The platform processed up to approximately200 million emails per month, with a performance- anddeliverability-oriented architecture.Main achievements:
- Design and development of the SaaS platform in PHP.
- Development of backoffice modules for managing campaigns, clients, statistics, and configurations.
- Creation ofClusterMTA®, an API-first email sending platform inspired by PowerMTA.
- Development of tools for managing MTA, routing, IPs, domains, tracking, and logs.
- Optimization of deliverability and sending performance.
- Development of REST APIs for automation and interoperability.
- Implementation of security mechanisms, filtering, WAF, logs, traceability, and auditing.
- Management of Linux, Postfix/MTA, DNS, SMTP, IMAP, OpenDKIM environments.
- Monitoring, observability, and anomaly detection.
- Technical support, client onboarding, and operational maintenance.
- Dolibarr integration for client invoicing
Main Stack: PHP, PHP-CLI, CodeIgniter, MySQL/MariaDB, REST API, Linux, Postfix, MTA, DNS, SMTP, monitoring, WAF. - GFP_TechSenior PHP Developer / Tech LeadSOFTWARE PUBLISHINGMarch 2022 - November 2024 (2 years and 8 months)Chartres, FranceInsurance / Health ERP Software DevelopmentAt GFP_tech, I worked as a senior PHP developer / tech lead in an ERP business software environment related to insurance and health.This experience allowed me to work in a more structured environment, with challenges related to software quality, security, documentation, CI/CD, and collaboration with product and business teams.Main achievements:
- Object-oriented PHP development on an existing business application.
- Work on a PHP 7+ stack, ZF/Laminas, HTML, CSS, JavaScript, and TypeScript.
- Functional analysis of user stories and technical scoping.
- Contribution to technical choices and application evolutions.
- Optimization of internal Git workflows to improve delivery.
- Participation in CI/CD pipelines with GitLab and Jenkins.
- Vulnerability fixes: XSS, CSRF, SQL injections.
- Technical documentation writing under Confluence.
- Mentoring and coaching junior developers.
- Collaboration with project teams via Jira.
Main Stack: PHP 7+, ZF/Laminas, JavaScript, TypeScript, GitLab, Jenkins, Jira, Confluence, CI/CD, application security.
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Education
- Strategic Marketing - Master's degreeINSEEC2013
- Interactive Marketing Management - Bachelor's degreeINSEEC2012Gestion et coordination de projets digitaux.