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I need a single piece of software that controls my dimension-weight-scanning workflow from start to finish. The application must talk directly to three devices on the line—scale, volumetric camera and scanner—capture the dimension and weight data, then trigger a photo of the package label. From that image the program should reliably pull out the text, barcode and any QR code in one pass. Once each package is processed, all results have to be written to an XML file structured by date, with an auto-incremented package ID embedded in the node. The same data set should immediately feed two more actions: 1. Generate a ready-to-print shipping label (standard 4x6 thermal format). 2. Push the full XML payload to our in-house system through a REST-style API. I expect the software to run unattended on Windows, include simple UI panels for device status and manual override, and log every transaction for traceability. Code can be in C#, Python or another language suited to serial/USB device control, OpenCV and Tesseract OCR; just keep external dependencies to well-supported, licence-friendly libraries. Deliverables • Executable application and source code • Sample XML output reflecting the required structure • API endpoint documentation showing request/response examples • Deployment guide for connecting the scale, volumetric camera and scanner Accuracy, speed and clean exception handling are critical acceptance criteria. Further process nuances may surface as we test, so the architecture should stay modular enough for tweaks without a full rewrite.
Projekt-ID: 40214361
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31 Freelancer bieten im Durchschnitt $200 USD für diesen Auftrag

Hi, I can deliver a single, integrated Windows application that controls the full DWS and OCR workflow end to end, with reliability and modularity as first-class priorities. I have experience building device-driven desktop systems that coordinate serial/USB hardware, image capture, OCR, and downstream data delivery without operator intervention. The solution will manage direct communication with the scale, volumetric camera, and scanner, synchronize measurements per package, and trigger label image capture at the correct stage. Using OpenCV and Tesseract, the application will extract text, barcodes, and QR codes in a single processing pass, with structured error handling so partial failures never break the pipeline. All package results will be written to date-based XML files with auto-incremented IDs, then reused immediately to generate a 4x6 thermal shipping label and push the same payload to your REST API. The architecture will be modular, with clear separation between device control, OCR, data modeling, XML generation, label rendering, and API transport. A lightweight Windows UI will expose device status, logs, and manual overrides, while unattended operation and detailed transaction logging ensure traceability. You will receive the executable, full source code, sample XML, API documentation, and a clear deployment guide. Regards, Asif Al Balushi
$250 USD in 3 Tagen
6,7
6,7

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$90 USD in 4 Tagen
6,0
6,0

Warm Hello! We can develop a robust, end-to-end dimension-weight-scanning application that integrates your scale, volumetric camera, and scanner, while capturing and processing all package data efficiently. We’re a team of 62 professionals with over 9 years of experience building industrial-grade Windows applications, device integrations, and OCR-based automation. Here's how we can help: Connect to all three devices, capture dimension and weight data, and trigger label photos automatically Extract text, barcode, and QR codes from images using reliable OCR (Tesseract/OpenCV) in one pass Generate XML output with auto-incremented package IDs, structured by date Produce ready-to-print 4x6 thermal shipping labels and push XML payloads to your in-house system via REST API Provide a simple UI for device status, manual overrides, and comprehensive logging for traceability Deliver clean, modular code in C# or Python, executable application, sample XML output, API documentation, and a deployment guide We design for high accuracy, speed, and exception-resilient workflows, with modular architecture to accommodate tweaks as testing reveals nuances. Can you confirm the make/model of the scale, camera, and scanner, and whether the REST API requires authentication or special headers? Also, are there any timing requirements for label printing after package scanning?
$220 USD in 7 Tagen
5,3
5,3

I will deliver a windows Application with background jobs to automate process using .net, wpf. to collesct weight and dimension and QR data using camera and scanner and create xml file to generate labels for thermal printer and also send data to the give RESTful API Endpoint. I have 15+ years of experience in windows application development using full-stack. Net, WinForms, WPF, XAML, C#, VB.NET, Windows Services, Windows API, Web Services RESTful API, Devices Integration, Network Programming, SQL, SQLite, MySQL, PostGreSQL, Drop me message and lets complete this in 2-3 days. With Regards Maroof K. .
$350 USD in 3 Tagen
5,7
5,7

✋ Hi There!!! ✋ The Goal of the project:- BUILD A WINDOWS APPLICATION TO AUTOMATE DIMENSION-WEIGHT SCANNING, CAPTURE PACKAGE LABELS, PERFORM OCR, AND EXPORT XML DATA WHILE INTEGRATING WITH EXISTING SYSTEMS. I have carefully read and understood your requirement for a modular, unattended Windows application that communicates with scale, volumetric camera, and scanner, extracts text/barcodes/QR codes from images, generates printable labels, and pushes XML payloads via REST API. I am the best fit because I have extensive experience in C# and Python development with OpenCV and Tesseract OCR for industrial automation. I will implement real-time device control with status panels, accurate OCR extraction, and structured XML generation. I will also include thermal label printing and API integration for immediate system updates. I provide UI design, database management, testing, and full source code delivery at project completion. I bring 9+ years experience as a full stack developer and have completed similar OCR and automation projects for packaging and logistics workflows. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$111 USD in 9 Tagen
4,9
4,9

Hello There!!! ⚜⭐⭐⭐⭐⚜(( DEVELOP A WINDOWS APPLICATION FOR FULL DWS AND OCR WORKFLOW INTEGRATION ))⚜⭐⭐⭐⭐⚜ ( Automate dimension-weight scanning, label capture, OCR, and XML/API output for packages ) Managing multiple devices while reliably extracting label data is critical. The software must control the scale, volumetric camera, and scanner, capture dimension and weight, then perform OCR on package labels, generate XML, and integrate with your in-house system. I have strong experience in C# and Python for hardware integration, OpenCV-based image processing, and OCR automation, along with building modular, traceable applications for industrial workflows. Key features: Real-time device control and monitoring, OCR and barcode/QR extraction in one pass, automated XML generation with API push and label printing. I can deliver a robust, unattended Windows application with clear logging, modular design, and complete deployment documentation. Let’s connect to finalize workflow nuances. Warm Regards, Farhin B.
$110 USD in 10 Tagen
4,9
4,9

Hi, I can build a single Windows application that runs your full dimension/weight/scan workflow end-to-end: connect to the scale, volumetric camera, and scanner, capture weight + dimensions, trigger a label photo, extract text plus barcode/QR in one pass, then write the results into a date-structured XML with an auto-increment package ID. From the same record, the app will generate a 4x6 shipping label ready to print and immediately POST the full XML payload to your REST API. I’d implement this as a modular Windows app (C#/.NET is ideal for reliable device I/O and unattended operation) with a simple operator UI for device status and manual override, plus robust logging and traceable transaction IDs. For vision/OCR and codes I’ll use well-supported libraries (OpenCV + Tesseract, and a proven barcode/QR decoder like ZXing), with strong exception handling, retries, and offline-safe queuing if the API is temporarily unavailable. Deliverables will include the executable + full source, a sample XML matching your schema (date nodes + incremented package ID), API request/response docs, and a deployment guide for connecting each device and validating the pipeline. To start cleanly, I’ll just need the device specifics (scale interface/protocol, camera model/SDK, scanner output mode), the label printer format you prefer (ZPL/EPL/PDF), and your API auth requirements.
$140 USD in 7 Tagen
4,1
4,1

As an Applied ML Engineer, I specialize in reliable edge pipelines,handling Serial/USB control, OpenCV preprocessing, and industrial exception handling. I use device simulators to validate logic before the full line rollout. I can build a robust, modular Windows app for your dimension-weight-scan > label > OCR/QR > XML > print > REST workflow, ensuring high reliability and logging. 1. Device Integration (Robust I/O) Scale: RS-232/USB-Serial handling with stable-weight gating, tare, timeouts, and auto-reconnect. Dimensioner: Adapter pattern (SDK/TCP) allows vendor swaps without code rewrites. Scanner/Camera: HID/COM modes; fixed DPI capture via DirectShow for consistent OCR. 2. Workflow Engine A strict state machine (Wait > Weigh > Dims > Capture > Decode > OCR > Validate > Commit > Print > POST) ensures atomic transactions with retries and manual overrides. 3. Vision Pipeline Barcode/QR: High-confidence decoding via ZXing/zxing-cpp. OCR: Lightweight PaddleOCR v5 (ONNX on CPU) with ROI crop, deskew, and contrast normalization. Validation: Regex/check-digits and confidence gating to minimize false reads. 4. Data & Traceability Persistence: SQLite for auto-increment IDs; daily XML output. Reliability: Full audit logs, offline queuing, and idempotency keys for REST retries. Printing: 4x6 driver-print or direct ZPL/EPL for Zebra thermal speed.
$250 USD in 7 Tagen
4,1
4,1

Hello , I checked your project, and it looks interesting. This is something we already work on, so the requirements are clear from the start. We mainly work on XML, Python, C# Programming, User Interface / IA, Software Architecture, OCR, Software Development, OpenCV, RESTful API, API Development We focus on making things simple, reliable, and actually useful in real life not overcomplicated stuff. Let’s connect in chat and see if we’re a good fit for this. Best Regards, Ali nawaz
$129 USD in 4 Tagen
3,5
3,5

Hi — I’m a software engineer experienced in building Windows-based industrial applications that integrate scales, cameras, scanners, OCR, and backend systems into a single automated workflow. I understand you need one unattended application to: • Communicate directly with scale, volumetric camera, and scanner • Capture weight + dimensions, then trigger label photo • Extract text, barcode, and QR in one pass (OpenCV + Tesseract) • Generate date-structured XML with auto-incremented package ID • Create 4×6 thermal shipping labels • Push the XML payload to your REST API • Log every transaction with clean exception handling Approach: • C# (.NET) or Python (PySerial, OpenCV, Tesseract) • Serial/USB/TCP device control • Modular, event-driven design for future changes • Simple UI for device status + manual override • Reliable unattended operation on Windows Deliverables: • Executable + source code • Sample XML output • API request/response documentation • Deployment guide for device connections A few quick checks before estimating: Device models/interfaces? Preferred label format (ZPL/PDF)? Target throughput per hour? I focus on accuracy, speed, and maintainability. Ready to discuss next steps.
$1.125 USD in 7 Tagen
2,8
2,8

Hello, I’ve carefully analyzed your project and recently developed a similar desktop system that integrated multiple hardware devices, captured measurements, processed images with OCR, and generated structured outputs while syncing data to an external API. The application ran unattended on Windows with a status dashboard, logging, and clean exception handling. For your workflow, I’ll build a modular application that communicates with the scale, volumetric camera, and scanner, captures dimensions and label images, extracts text and codes in one pass, generates XML by date with auto IDs, prints 4x6 labels, and pushes data to your REST API. The system will include a simple UI, full logging, and clear deployment documentation. I’m available to begin immediately and committed to delivering the highest quality results in the shortest possible timeframe. Best regards, Mauricio
$140 USD in 7 Tagen
3,0
3,0

Hello, I’ve reviewed your Full DWS & OCR Integration brief and will deliver an unattended Windows application that coordinates scale, volumetric camera, and scanner, from data capture to label printing and REST payload delivery. The architecture will be modular, plug-and-play friendly, and built with reliable, licence-friendly libraries. Key approach: - Windows service core for continuous, low-maintenance operation with a lightweight UI panel for device health and manual overrides. - Data flow: device endpoints → XML writer (date-based structure with auto-incremented package IDs) → two downstream actions: 4x6 shipping label generation and REST API submission of the full XML payload. - OCR/vision: OpenCV for image pre-processing and Tesseract for robust multi-language text, barcode, and QR extraction in a single pass. - Device integrations via serial/USB drivers with clean abstractions to allow easy substitution or extension. - Logging, error handling, and traceability baked in for every transaction. Deliverables tailored to your specs: - Executable and fully readable source code - Sample XML output reflecting the required structure and date-based IDs - API endpoint documentation with concrete request/response examples - Deployment guide for connecting scale, volumetric camera, and scanner Notes on non-functional goals: - Accuracy, speed, and robust exception handling are prioritized; modular design ensures tweaks won’t require a rewrite. - External dependencies are chosen
$100 USD in 3 Tagen
2,4
2,4

Hello, ! After reviewing your project, I believe my OCR, User Interface / IA, C# Programming, XML, Software Development, Python, Software Architecture, RESTful API, OpenCV and API Development skills are a great fit for your company. I possess the expertise required for your project and would like to bid for your project. With 8 years of practical experience, I am confident that I can successfully complete your project. Please feel free to contact me with any questions. Thank you, Moh.
$100 USD in 3 Tagen
2,5
2,5

Hi, I reviewed your project about "Full DWS & OCR Integration" and noticed that you're working with direct device integration involving a scale, volumetric camera, and scanner. That tells me the main challenge here is reliably synchronizing multiple hardware inputs while ensuring accurate OCR and barcode extraction in a single pass. I’ve worked on similar software development projects where I: - designed scalable backend APIs, - implemented secure authentication and data models, - and delivered production-ready web/mobile features. For your project, I’d suggest starting with a modular architecture that cleanly separates device communication layers from OCR processing and XML output generation to avoid future rework and performance issues. Before moving forward, I have one quick question: Could you share details about the communication protocols used by each device to integrate them reliably in the software? If this aligns with your expectations, I can outline a clear implementation plan and timeline right away. Best regards, Nilo
$190 USD in 30 Tagen
1,6
1,6

Hello, thanks for posting this project. I've carefully reviewed your requirements for an end-to-end dimension-weight-scanning workflow, and I believe my expertise aligns perfectly. I have solid experience developing device-integrated applications for Windows, including robust serial/USB control, real-time data aggregation, and automation for logistics processes. My background includes building custom solutions for industrial hardware communication, OCR with Tesseract and OpenCV, structured XML generation, RESTful API integration, and thermal label production. I place strong emphasis on error handling, clean architecture, and transaction logging to ensure reliability and traceability, especially for unattended, production-critical workflows. Your need for an intuitive UI with manual override, clear modular design, and detailed deployment documentation matches how I approach similar projects, prioritizing maintainability and rapid adaptation for evolving requirements. Could you please clarify which specific models or communication protocols your scale, volumetric camera, and scanner are using? Looking forward to hearing from you. Warm regards, Vitalii.
$140 USD in 1 Tag
1,1
1,1

Hi, Could you describe how the current workflow operates and what specific challenges you’re facing? I can design an application to seamlessly control your data scanning process by interfacing with the scale, camera, and scanner. With my experience in C# and Python, I can ensure that the application captures dimension and weight data reliably while utilizing OpenCV and Tesseract for OCR tasks. I’ll structure the XML output according to your specifications, including auto-incremented package IDs. Additionally, I can implement RESTful API integration for data transfer and automate the generation of shipping labels. I prioritize accuracy, speed, and clean exception handling to meet your requirements. My approach will keep the architecture modular for any future adjustments. Looking forward to discussing further how I can assist. Best Regards,
$140 USD in 7 Tagen
0,3
0,3

Hello,\nI understand your need for a comprehensive software solution to optimize your dimension-weight-scanning workflow. Our team is skilled in developing modular applications that integrate seamlessly with hardware like scales, cameras, and scanners, ensuring accuracy and efficiency. We will implement robust OCR capabilities and RESTful API connections for seamless XML data handling. We aim to deliver within two weeks, ensuring your requirements are met efficiently and precisely. What specific features are most critical for you in this software integration?
$40 USD in 1 Tag
0,0
0,0

Hi there! I'm excited about the opportunity to develop your end-to-end software for dimension-weight-scanning. With extensive experience in Python and C# integrating multiple devices, I can ensure seamless communication between the scale, volumetric camera, and scanner to accurately capture data and images. My past projects have emphasized accuracy and efficiency, particularly in OCR, using Tesseract to reliably extract labels, barcodes, and QR codes. I will create a user-friendly application that operates flawlessly on Windows, providing manual overrides and device status at a glance. Your requirements for XML output, shipping label generation, and REST API integration will be meticulously met, with an easy deployment guide included. My methodology prioritizes modular architecture, accommodating tweaks as needed without major rewrites to enhance your workflow. What specific features would you prioritize the most?
$155 USD in 4 Tagen
0,0
0,0

Hello I’m a Python backend developer with hands-on experience building production applications using Django and FastAPI. In one project, I used Django to build a full backend for a marketplace platform, including user authentication, role-based access, admin dashboards, and order management using the Django ORM and PostgreSQL. In another project, I used FastAPI to build a high-performance API for a data-driven application, where async endpoints, Pydantic validation, and background tasks were used to handle real-time requests and long-running jobs efficiently. I’ve designed clean database schemas, optimized queries, and handled migrations to support growing datasets without performance issues. I’ve also integrated third-party services such as Stripe for payments and external APIs, focusing on proper error handling and secure data flow. For deployment, I containerized these applications with Docker, set up CI/CD pipelines, and deployed them to cloud environments to ensure reliable releases. I enjoy using Python to build backend systems that solve real problems and scale smoothly as the product grows. Best regards, Francen Timothy N. Castro
$140 USD in 7 Tagen
0,0
0,0

Hello, We understand you need a single Windows-based application to control a full dimension-weight-scanning workflow, integrating a scale, volumetric camera, and scanner, performing OCR/barcode/QR extraction, generating XML outputs, printing 4x6 shipping labels, and pushing data to a REST API with full logging and unattended operation. SEO Global Team has strong experience building hardware-integrated desktop systems using C# and Python, working with serial/USB devices, OpenCV, Tesseract OCR, barcode decoding, XML generation, label printing, and secure API integrations in production environments. Our approach is to design a modular, fault-tolerant architecture with clear device abstraction layers, fast image processing pipelines, reliable exception handling, and a lightweight UI for monitoring and overrides, ensuring accuracy, speed, and easy future enhancements. A few quick questions: • Do the scale, camera, and scanner vendors provide SDKs or only serial/USB protocols? • Is the shipping label format fixed or will multiple carrier templates be needed later? • Should the REST API push be synchronous or queued for retry on failure? Looking forward to helping you build a robust end-to-end solution. Best regards, SEO Global Team
$200 USD in 7 Tagen
0,0
0,0

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