Edgard Lorraine Messias

Open source & community

I develop and maintain open source projects used by developers and companies, focused on backend, integrations, and extensions for established tools.

• Creation and maintenance of plugins for the GLPI ecosystem, including authentication (SSO) and customization.
• Projects with real community adoption, including repositories with hundreds of users and dozens of contributors.
• Libraries and integrations for frameworks such as Yii, including database support for Firebird and Informix.
• VS Code extensions aimed at developer productivity.
• Active collaboration with the open source community through issues, pull requests, and documentation.

Socialcompany · Paraná, Brazil

Built backend and fullstack solutions for internal products and clients, including AI-powered applications, APIs, and modern systems.

• Created backend APIs and services with NestJS, TypeORM, and PostgreSQL.
• Developed AI-powered solutions applied to real business problems.
• Implemented interfaces with React and shadcn/ui.
• Built an Android/iOS mobile app with Expo, React, and TypeScript.
• Delivered end-to-end solutions connecting backend, frontend, databases, and external integrations.

Oral Sin Franchise · Paraná, Brazil

Responsible for evolving and sustaining the franchisor’s core system, used by more than 400 dental clinics, focused on backend, APIs, integrations, and legacy modernization.

• Technical leadership on migrating the legacy system to Laravel 7, improving maintainability and platform evolution.
• Developed business rules and critical APIs for clinic operations.
• Implemented data integrations with Power BI to support strategic decisions.
• Worked on infrastructure, stability, monitoring, and alerting with Zabbix.
• Maintained and evolved systems with a focus on reliability, performance, and operational continuity.

Móveis Romera Ltda. · Paraná, Brazil

Built systems, reports, and integrations to extend a legacy ERP, focused on backend, data, and automation.

• Created PHP/Yii systems integrated with a legacy ERP in xHarbour.
• Developed web reports and integrations between internal systems.
• Administered and customized GLPI, including plugin development.
• Automated processes with tools such as Zabbix, WordPress, and MediaWiki.
• Worked on data analysis and BI.