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CASE STUDY // Industrial training sector client2023

Industrial LMS & Certification Platform

Specialized e-learning platform for the rendering and animal by-products industry, featuring secure video streaming, course management, and certifications.

Industrial LMS & Certification Platform

The Challenge

Build an interactive training experience delivering ultra-low latency multimedia content globally with strict access control and verified certifications.

The Solution & Technical Approach

Developed an adaptive video player with state persistence, Stripe-powered recurring subscription checkout, and automated PDF certification generation with digital signatures.

Key Features

  • Adaptive video streaming with content protection via signed CloudFront URLs
  • Comprehensive assessment and quiz engine with instant grading
  • Verifiable digital PDF certificate generation with QR validation
  • Recurring subscription management powered by Stripe Billing

Technical Architecture

NestJS backend paired with PostgreSQL for relational modeling of courses, enrollments, and progress; Next.js frontend with SSR streaming and AWS CloudFront signed URLs for video delivery.

Industrial training sector client

RoleFull Stack Engineer & Tech Lead
Timeline2023
ClientIndustrial training sector client

Technology Stack

Frontend
Next.jsReactTypeScriptTailwind CSSFramer Motion
Backend
NestJSNode.jsExpressREST APIs
Database
PostgreSQLPrisma ORMRedis
Cloud & DevOps
AWS S3CloudFront CDNStripe CheckoutDocker

NEXT STEP // COLLABORATION

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