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Project Overview We require a custom desktop application that can communicate with: One Industrial Printer Software (TCP/IP-based) One Industrial Scanner System (TCP/IP-based) Both systems operate over LAN using TCP/IP sockets. We will provide: IP address & port number Communication protocol documentation Sample commands and expected responses The requirement is to develop a single unified UI application through which the user can control and monitor both systems simultaneously. Core Functional Requirements 1. Printer Communication Send print commands to printer software Transfer variable data Receive print status (Success / Error / Busy) Error message display Print job logging 2. Scanner Communication Receive scanned data in real-time Parse barcode / QR data Display scanned result on UI Trigger conditional action based on scanned data Example: Send command to printer after successful scan System Behavior Requirements Real-time TCP/IP socket communication Auto reconnect if connection fails Connection status indicator (Green / Red) Communication logs with timestamp Error handling and retry mechanism Manual and Auto operation modes UI Requirements Clean industrial interface Separate section for: Printer status Scanner data System logs Start / Stop operation buttons Settings panel for IP & port configuration Technical Requirements Strong experience with TCP/IP socket programming Experience with hardware integration preferred Knowledge of industrial communication protocols Desktop-based application required (Windows environment) Preferred technology (open to suggestion): C# (.NET) – Preferred Python (PyQt / PySide) Other suitable desktop framework Deliverables Complete source code Compiled executable Technical documentation Communication flow diagram 30 days bug-support after project completion Proposal Must Include Previous experience with printer / scanner / hardware integration Example of similar TCP/IP projects Suggested technology stack Estimated timeline Total fixed project cost Important This is not a web development project. Experience in industrial automation, labeling systems, coding & marking, barcode systems, or machine communication will be preferred.
Projektin tunnus (ID): 40255825
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19 freelancerit tarjoavat keskimäärin ₹25 658 INR tätä projektia

Hi, I am more than expert in TCP/IP programming....if you can provide me protoco documentation and sample commands/response....i can develop the simple demo for you in a day ...you don't have to award me the project before seeing the demo. thanks
₹20 000 INR 5 päivässä
6,8
6,8

Greetings, I have read the project description I have been working on a similar project in recent time. I am interested in the work open a chat to discuss requirements in details.
₹50 000 INR 7 päivässä
5,6
5,6

Your scanner-to-printer workflow will fail if the TCP socket doesn't handle partial packet reads or connection drops mid-scan. Industrial systems don't wait - if your app misses a barcode event because of a blocking socket call, that data is gone and the production line stops. Before architecting the solution, I need clarity on two things: What's the expected scan rate per minute during peak operation? And does either device support persistent connections or do they close sockets after each transaction? Here's the architectural approach: - C# .NET: Build a WinForms or WPF app with async socket handling using TcpClient and CancellationTokens to prevent UI freezes during network I/O. - SOCKET MANAGEMENT: Implement a connection pool with heartbeat pings every 5 seconds to detect dead connections before they cause timeouts, plus exponential backoff retry logic. - PROTOCOL PARSING: Create a state machine to handle fragmented TCP packets since industrial devices often split responses across multiple reads - I've debugged this exact issue on Zebra and Datalogic systems. - EVENT-DRIVEN ARCHITECTURE: Use async/await patterns so scanner data triggers printer commands without blocking the UI thread, with a queue system to handle burst scans. - LOGGING: Structured logs with millisecond timestamps for every send/receive to troubleshoot timing issues during factory acceptance testing. I've integrated TCP-based label printers and vision scanners for 4 manufacturing clients where downtime cost $2K per hour. Let's schedule a 15-minute call to review the protocol docs - I need to see the command structure and response formats before committing to a timeline.
₹22 500 INR 7 päivässä
5,8
5,8

Python && Matlab Expert Hi. Client. Thanks for your posting. I saw your project description carefully. I can complete this task with high quality on time. My core skill is in programming using Python, C/C++ and Matlab. I have full experiences in this work. Please send me your message to discuss your project detail more...I am waiting your reply now. Thanks.
₹25 000 INR 7 päivässä
5,3
5,3

Hello, I will develop this unified industrial application using C# and the .NET framework to ensure native performance on Windows. I will implement a dedicated communication service that manages persistent TCP/IP socket connections to both the printer and the scanner. This service will feature automatic reconnection logic and real-time status monitoring to prevent data loss. I will build the logic to handle the conditional triggers you mentioned, such as automatically firing a print command once a valid scan is received. The UI will be designed for clarity, with distinct zones for status, data, and logs, alongside a secure configuration menu for your LAN parameters. 1) Are the communication protocols based on fixed-length byte arrays or delimited ASCII strings? 2) What is the maximum number of print jobs expected per minute? 3) Do you require a specific database like SQLite for the long-term storage of print logs? Thanks, Bharat
₹35 000 INR 14 päivässä
4,7
4,7

Hello, i have consideable experienc with automation and communaitcation over tcp/ip, based on the provided docuemntaion. Any reference for UI ? Would the desktop app be for a windows system or linux ? Let me know further if interested.
₹37 500 INR 5 päivässä
3,4
3,4

As an experienced .NET developer with a strong grasp of TCP/IP socket programming, I am more than equipped to develop the unified UI application you need for your industrial printer and scanner systems. My library of skills also includes solid hardware integration understanding and knowledge of various industrial communication protocols - features that align perfectly with your project demands. Having been in the industry for 14 years, I have accumulated a wealth of experience crucial for this project. My proficiency extends to crafting web applications using .NET Core and ASP.NET MVC, as well as executing reliable Windows software, which stands as a key requirement for your desktop-based UI. My versatility is further validated by my comfort level in both C# (.NET) and Python (PyQt / PySide), technologies you have expressed openness toward. Lastly, not only do I promise to deliver a final project that meets your standards and specifications, but I will continue to provide bug support for 30 days after its completion. So, let me partner up with you on this venture and actualize your vision into a fully-functional reality.
₹12 500 INR 7 päivässä
2,6
2,6

I understand that you need a custom desktop application to facilitate communication between an industrial printer and scanner via TCP/IP, focusing on real-time socket communication and a unified user interface. The application must handle print commands, receive scanned data, and provide error handling, along with logging and connection status indicators. With over 15 years of experience and more than 200 projects delivered, I specialize in TCP/IP socket programming and hardware integration, particularly in industrial automation systems. My background in C# and Python aligns perfectly with your project requirements, ensuring a robust solution tailored to your needs. To approach this project, I would first analyze the provided communication protocols and sample commands to create a detailed communication flow diagram. I would then develop the application with a clean industrial UI, incorporating real-time data handling and robust error management. A timeline of 4-6 weeks for development, testing, and support aligns with your requirements. I would love to discuss your project further and explore how we can make this application a success.
₹13 750 INR 7 päivässä
2,1
2,1

Hello, I can develop a reliable Windows desktop application to integrate your industrial printer and scanner systems via TCP/IP. I have strong experience in Python and socket programming, and I will build a clean, real-time industrial UI with auto-reconnect, logging, connection status indicators, and both manual and auto operation modes. Tech Stack: Python + PySide6 (Qt), TCP/IP sockets, multi-threading Deliverables: Complete source code, compiled executable, technical documentation, communication flow diagram. Ready to begin after reviewing the protocol documentation.
₹27 000 INR 5 päivässä
0,6
0,6

Hello, I can develop a reliable and efficient unified TCP communication solution with clean architecture, high performance, and secure data handling.I can start immediately and deliver a working prototype quickly. ✔ Python socket programming & TCP/IP handling ✔ Reliable data transmission & error handling ✔ Multithreading / async for performance ✔ Clean, scalable, well-documented code ✔ Testing & debugging support I have experience building backend systems, APIs, and performance-optimized solutions. Timeline: 5–10 days Quick questions: • What platform will this run on (Linux/Windows)? • Do you need encryption or authentication? • What throughput or performance targets are expected? Looking forward to working with you. Saher Bhatkar Python & Backend Developer
₹25 000 INR 7 päivässä
0,0
0,0

Hi, I understand you need a desktop application that connects with your industrial printer and scanner over TCP IP and allows users to control both from one unified interface. I can build a stable Windows based solution with real time communication, auto reconnect handling, command processing, and clear status display for printer activity scanner data and system logs. The system will follow your protocol documentation and support conditional actions such as triggering print after successful scans. The code will be clean modular and easy to maintain, and I will provide the source files executable and short documentation after delivery. Please share the protocol details and your preferred technology so I can proceed. Best regards mudassar m.
₹12 500 INR 3 päivässä
0,0
0,0

Hi! I'd love to build this for you. I'll use Tauri (Rust + React) instead of traditional C#/PyQt - giving you a modern, lightweight desktop app with a sleek industrial UI that feels like 2026, not 2010. Why Tauri? - Beautiful React-based UI with real-time status dashboards, color-coded connection indicators, and smooth animations - Tiny installer (~10MB vs 100MB+ for .NET/PyQt) - Native Windows performance, fast startup - Clean, responsive layout - printer panel, scanner feed, and logs all visible at once What you'll get: - Real-time TCP/IP socket communication with auto-reconnect and retry - Live scanner data display with barcode/QR parsing - Scan-triggered print actions (configurable rules) - Timestamped communication logs - Settings panel for IP/port configuration - Manual + Auto operation modes - Compiled .exe + full source code + documentation - 30 days bug support included Why me: I've built real-time communication systems handling 200K+ events/sec - TCP socket programming is my bread and butter. 54 projects delivered with 5-star reviews on Fiverr. I'll need your protocol documentation and sample commands to get started. Can also work with a TCP simulator if direct access isn't available immediately. Timeline: 7 days to working MVP, 10 days fully polished Budget: Rs 20,000 fixed Let's build something clean and reliable. Happy to jump on a quick call to discuss the protocol details.
₹20 000 INR 7 päivässä
0,0
0,0

Hi, I am a Data Analyst specializing in financial modeling. I will create a clean Excel workbook integrating your three data streams — sales, expenses, and market trends — into a unified forecasting engine. Includes dynamic revenue projections, expense tracking with category breakdowns, profit/loss summaries with visual charts. Structured formulas and named ranges so your team can update inputs and see projections refresh automatically. No VBA complexity — clean, auditable Excel logic. I deliver the final .xlsx ready to use.
₹12 500 INR 2 päivässä
0,0
0,0

Hello, Resonite Technologies has strong experience in industrial TCP/IP socket communication, hardware integration, and desktop automation systems (labeling, barcode, coding & marking workflows). We’ve delivered Windows-based control panels interfacing with printers, scanners, PLCs, and production-line systems over LAN. Suggested Technology C# (.NET 6/7 WPF or WinForms) – Preferred Reason: Stable Windows deployment, strong async socket handling, structured logging, easy hardware integration, and long-term maintainability. Proposed Architecture Dedicated TCP client modules (Printer & Scanner) Async socket communication (non-blocking) Auto-reconnect with retry policy Central event-driven communication manager Thread-safe real-time UI updates Structured logging with timestamps Functional Coverage ✔ Send print commands + variable data ✔ Receive status (Success/Error/Busy) ✔ Print job logging ✔ Real-time scan data capture ✔ Barcode/QR parsing ✔ Conditional trigger (scan → printer command) ✔ Manual & Auto modes ✔ Connection status indicators (Green/Red) ✔ Settings panel (IP/Port config) UI Layout Clean industrial dashboard with: • Printer status panel • Scanner data display • System logs console • Start/Stop controls • Config section Deliverables Full source code, compiled EXE, communication flow diagram, technical documentation, 30-day bug support. Timeline 4–6 weeks (including testing with live devices). Regards, Resonite Technologies
₹55 000 INR 7 päivässä
0,0
0,0

Hi I have done pyQt application to read and write modbus register and display datas on a tcp remote p4 panel based display. Also integrate database for local storage for setting. I will explain with demo if required. Please contact for further details
₹28 000 INR 20 päivässä
0,0
0,0

Indore, India
Liittynyt jouluk. 21, 2024
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₹12500-37500 INR
$15-25 USD/ tunnissa