Biogas
Back end user management
Biogas – Gas Vendor Transaction Portal
Maintained and enhanced a back-end administrative portal for Biogas, enabling gas vendors to securely submit monthly transaction records. Ensured data integrity, improved submission workflows, and provided ongoing platform support to sustain reliable recurring reporting from multiple external vendors.
Key skills: Full Stack development, vendor data portals, transaction workflows, data validation, long-term application maintenance, production support.
Front End
JavaScript / Nunjucks
UI in English, German and French
Back End
JavaScript / NodeJS / Express
Project for
Citrin Informatik
