Bin Location QR Code Generator
A practical tool developed for PRB Collection to simplify bin location management in the warehouse. This system generates QR codes with a customizable prefix and numerical range, exporting them into a 4"x6" label-ready PDF format. The tool helps warehouse staff quickly identify and organize storage locations, reducing manual errors and improving efficiency.
2025
2 months (with ongoing usability improvements)
Active Development
Decreased labeling errors by over 80% in warehouse operations. Ena…
Confidential Project
This project is under a non-disclosure agreement. Screenshots and specific implementation details cannot be shared publicly. Contact me for more information about similar solutions.
My Role & Contribution
I led the entire development process, from ideation to deployment. Built the backend logic in Flask to generate QR codes and structured PDF layouts using ReportLab. Integrated front-end animations and alerts using GSAP and SweetAlert2, styled the UI with Tailwind CSS, and ensured mobile responsiveness for use directly on tablets in the warehouse.
Technical Challenges & Solutions
Generating dynamic PDFs with precise print dimensions for 4"x6" labels.
Validating user input to avoid overlapping QR codes or invalid formats.
Ensuring live preview of QR codes without performance degradation.
Making the app reliable and usable on low-speed networks within the warehouse.
Key Features
- Bin Location Labeling: Generates QR codes for warehouse bin organization
- Batch QR Code Generation: Custom prefix and number range support
- Printable Labels: Outputs 4"x6" PDFs optimized for label printers
- Live QR Code Preview: Ensures correct code generation before printing
- User-Friendly Interface: Simple design with Tailwind CSS for ease of use
- Validation Checks: Prevents invalid or excessive QR generation
- Mobile-Friendly: Accessible on tablets for warehouse use
Technical Details
Technology Stack
Key Results & Impact
Decreased labeling errors by over 80% in warehouse operations.
Enabled full digital transformation of manual bin labeling with real-time QR generation.
Significantly improved warehouse staff efficiency by enabling quick bin identification.
Built a scalable, easy-to-use system accessible across devices.
Project Links
Development Timeline
Started
2025
Duration
2 months (with ongoing usability improvements)
Status
Active Development
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