DEDavid Erfanian
Case Study

EFFY Certificate

Certificate of Authenticity and Warranty Platform

An internal platform for registration, document creation, lookup, correction, regeneration, and delivery.

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Project overview

I developed a controlled internal platform that validates registration data, creates branded PDF documents, sends them immediately, and gives employees searchable management and correction tools.

My roleLead designer and full-stack developer
TechnologyPython · Flask · SQL Server · JavaScript · ReportLab · Internal Systems Integration
IntegrationsCustomer and product data, PDF generation, email delivery, internal certificate history
ResultBrought certificate processing in-house, improved delivery speed, and reduced reliance on third-party maintenance.
The Context

Business challenge

Certificate and warranty processing depended on a third-party application and manual workflows that limited integration, ownership, speed, and future development.

The Build

Solution and capabilities

I developed a controlled internal platform that validates registration data, creates branded PDF documents, sends them immediately, and gives employees searchable management and correction tools.

  • Customer, product, purchase, and warranty registration
  • Customer and certificate lookup workflows
  • Branded PDF generation and immediate email delivery
  • Certificate detail review, correction, regeneration, and resend
  • Integration with internal product and customer data
  • Internal ownership of maintenance and future feature development
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