Developer Needed for USPS IMpb Barcode & Shipping Label Generation System
Publicada el 2026-07-31
Descripción de la oferta
We are looking for an experienced developer who understands USPS shipping label technology to build a system that can generate USPS-compliant shipping labels with an Intelligent Mail package Barcode (IMpb). The goal is to create a solution that can generate USPS labels similar to shipping platforms such as ShipStation, Stamps.com, or other shipping software. Required Features: Generate USPS-compliant shipping labels Create and display USPS Intelligent Mail package Barcode (IMpb) Support USPS tracking numbers Generate GS1-128 (Code 128) barcode format Print labels in PDF, PNG, or ZPL format Include sender and recipient address information Include USPS service information Support label printing for thermal printers (Zebra preferred) Store shipment records and tracking information Developer Requirements: The developer should have experience with: USPS Shipping APIs USPS IMpb specifications GS1-128 / Code 128 barcode generation Shipping software integrations Label formatting USPS tracking systems Important: The system must generate valid USPS labels that are accepted by USPS scanners. The developer should understand that IMpb barcodes require valid USPS-assigned tracking data and approved USPS integration methods. Deliverables: Working USPS label generation system IMpb barcode generation API integration or approved USPS data workflow Label templates Source code Documentation for setup and future maintenance Please include: Previous experience with USPS, UPS, FedEx, or shipping API projects Examples of similar work Estimated timeline $30-$50 for the project
Skills
Fuente original: freelancer