About Rolland
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Experience
- KAIROSSage 100 Developer x HubSpot – CRM/ERP ConnectorsAGRICULTUREAugust 2025 - September 2025 (1 month)
🛠️ Mission: Development of a Sage 100 – HubSpot Connector
As part of optimizing exchanges between Sage 100 ERP and HubSpot CRM, data reliability and fluid sales processes are essential to improve customer tracking and sales team efficiency.ObjectiveImplement a connector for automatic synchronization of Third-party, contact, and company records between Sage 100 and HubSpot, while ensuring data consistency and automating CRM/ERP workflows.Achievements- Analysis of business needs and definition of data flows between Sage 100 and HubSpot.
- Development of a connector capable of automatically synchronizing Third-party records and companies between Sage 100 and HubSpot.
- Management of data conflicts and implementation of priority rules to ensure information consistency.
- Implementation of integration via HubSpot API and Sage 100 Business Objects, enabling secure and reliable communication between the two systems.
- Automation of updates to reduce manual tasks and the risk of errors in customer tracking.
- Testing, validation, and post-deployment support to ensure the connector's proper functioning.
Technical Environment:Sage 100 v10 (Business Objects), HubSpot API, C#, .NET, SQL Server, JSON, REST APIRole:Design, development, server configuration, API flow management, post-deployment support – mission carried out 100% freelance and remotely. - LNS TRADESage 100 Expert – Automation & Flow IntegrationRETAIL (LARGE RETAILERS)August 2025 - September 2025 (1 month)
🛠️ Mission: Synchronization of Sage 100 data (purchases, sales, and items) with the logistics provider via SFTP
As part of optimizing flows between the company and its logistics provider, data reliability and process efficiency are essential to ensure operational success. Hence the need to implement a system that ensures the conformity and consistency of data exchanges between Sage 100 and the logistics provider.ObjectiveImplement an automated system for synchronizing sales, purchases, and items between Sage 100 and the logistics provider via SFTP.Achievements- Development of a module to extract orders (purchases and sales) and items from Sage 100, then automatically upload files to the logistics provider's SFTP server.
- Integration of the module into Sage 100 to give users the ability to send an order with a single click.
- Development of a second module responsible for scanning the logistics provider's SFTP server directories and automatically updating the order progress status in Sage 100.
Technical Environment:Sage 100 v10, SQL Server, C#, SFTP, EDIFACTRole:Design, development, server configuration, post-deployment support – mission carried out 100% freelance and remotely. - LNS TRADEREST API Developer | Sage 100 & Business ObjectsRETAIL (LARGE RETAILERS)June 2025 - July 2025 (1 month)Strasbourg, France🛠️ Mission: Design and deployment of a Sage 100 REST APIAs part of a B2B integration project, design and development of a secure REST API providing structured access to Sage 100 Sales Management data.Objectives:
- Expose key entities (customers, orders, invoices, stock) via RESTful endpoints
- Facilitate integration with CRM, ERP, and e-commerce platforms
- Provide comprehensive technical documentation (Swagger, Postman)
Achievements:- Development in ASP.NET Core (.NET 8) with Sage 100 Business Objects
- Implementation of JWT authentication, security, and rate limiting
- Advanced traceability via Serilog + centralized logs
- Deployment on IIS (Windows Server) and complete technical guide (installation, security, best practices)
Technical Environment:Sage 100 v10, SQL Server, ASP.NET Core, IIS, Swagger.Role:Design, development, server configuration, post-deployment support, 100% freelance and remote.
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Education
- Master in Computer Science and TechnologyUIA2019
Skill set
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