Maksudur Rahman
Maksudur Rahman
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Case Study2024 - 2025

Kodersolution.Com

A bespoke client portal designed to handle custom bookings, asset delivery, and multi-tier billing structures for active software consultancy agencies.

Role

Lead Developer

Sector

Web Application

ide://kodersolution-booking
srcapp/page.tsxprisma.schemalib/booking.ts

// Database lock criteria

model Booking {

id String @id

slot DateTime

status Status

@@index([slot, status])

}

Lock slot: INDEXED

The Challenge

  • Handling multi-timezone meeting scheduling and confirmation conflicts.
  • Secure client file transfers and digital asset delivery with signed URLs.
  • Custom payment splitting between contractors and platform owners.

Our Solution

  • Built a temporal booking engine using database-level availability locks.
  • Integrated AWS S3 signed policies and CloudFront for fast asset downloads.
  • Developed custom billing logic mapping Stripe split transfers.

Measured Impact

"Reduced support desk tickets by 60% and successfully automated invoice generation for hundreds of contract items."

System Reliability Verified