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Need a Windows Desktop Application Developer Looking for an experienced C#/.NET developer to build a Windows application that integrates with a Melter JE3002 weighing scale (RS232) and a TSC TE244 label printer. Requirements: - Read live weight automatically from the weighing scale. - Detect stable weight. - Print a 35 × 11 mm label with the weight when the Enter key is pressed. - Direct printing without showing the Windows print dialog. - Simple user interface with live weight display, printer/scale status, and settings for COM port and printer. - Fast, reliable, and easy to use in a retail environment. Please share your experience with RS232 communication, label printers, or similar hardware integration projects, along with your estimated cost and timeline.
Project ID: 40559711
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30 freelancers are bidding on average ₹9,756 INR for this job

Hello I am Windows Desktop application developer and I have over 25 years of overall experience And I have experience with RS232 communication and hardware integration I have completed hundreds of C# projects on this platform. I am ready to start working
₹6,750 INR in 3 days
8.5
8.5

I have experience of building applications for weighing scale and printer integration and have done similar implementations in past. Ping me if you are looking for reliabke work
₹7,000 INR in 7 days
8.6
8.6

Greetings, I have read the project description I have been working on a similar project in recent time "Weight Scale" I am interested in the work open a chat to discuss requirements in details.
₹12,500 INR in 7 days
5.1
5.1

With a strong background in .NET and C++ programming, I am well-equipped to handle the complexity of your Windows Desktop Application project. My years of experience in software development at Solves Inn, coupled with my expertise in RS232 communication and hardware integration projects, make me the ideal fit for your requirements. I have successfully worked on similar projects involving weigh scales and label printers, ensuring effective solutions for tracking weight and printing labels instantly. My team and I understand the value of having a reliable, fast, and user-friendly application in a retail environment where time is money. We guarantee a simple yet robust user interface, displaying live weights accurately without delays or lags. Our direct printing feature will save valuable time by skipping unnecessary Windows print dialogues and immediately providing you with 35 × 11 mm labels featuring accurate weights when you press that Enter key. At Solves Inn, our objective is to build long-term technology partnerships. We plan not just for immediate success but also for long-term growth and adaptability. That's why we focus heavily on scalability and future-readiness, so your digital solution can meet your evolving business needs. Cost-effectiveness, timely delivery, 24/7 support are some other promises we make to each of our clients- promises that we take seriously keeping
₹5,000 INR in 3 days
5.0
5.0

Hi, I am an experienced software engineer. I have good knowledge of Windows app development with RS232 communication and label printing integration. I can make a windows application to print weight from weighing scale connected with RS232 as per your requirement. Why hire me? - 8+ years of Software engineer experience. - Clear communication in English - Reasonable rate with no compromise in quality - Individual freelancer you can talk with directly, not an agency, no middle-man Please send me a message to discuss further and get started. Thanks.
₹5,000 INR in 3 days
5.1
5.1

Hello, I am from Chennai, I am worked all type of pos printer I have read your job description and I am interested in your job post. I am ready to start now. Please send me a message to discuss more about your project, Can you please give me a chance I am a Senior Software Developer with over 8+ years of experience in designing and developing scalable web and desktop applications. I specialize in Microsoft technologies and delivering high-quality, secure, and performance-driven applications. My Expertise: Backend Development:ASP.NET, ASP.NET Core, MVC, Web API, WebForms, WCF Services Programming Languages:C#, Frontend Development:JavaScript, jQuery, AJAX, HTML, CSS Database Technologies:SQL Server, MySQL Reporting Tools:Crystal Reports, RDLC, SSIS, SSRS
₹8,500 INR in 7 days
4.8
4.8

Hello I reviewed your Windows App for Weighing Scale and Label Printer project and it aligns well with my experience developing Windows desktop applications integrating weighing scales barcode label printers and industrial hardware through serial USB and network interfaces Challenge Building a reliable weighing application requires stable communication with the weighing scale automatic weight capture accurate label generation printer integration and smooth handling of hardware connectivity while maintaining fast and error free operation Solution I can develop a Windows application that reads weight automatically from the weighing scale generates and prints barcode or QR code labels supports thermal label printers manages products and transactions stores data securely generates reports and provides an easy to use interface The application will be optimized for performance reliability and future enhancements with clean maintainable code A few questions Which weighing scale model and communication protocol are you using RS232 USB Ethernet or Bluetooth Which label printer brand and model should be integrated Zebra TSC Brother or another Do you need barcode QR code or both on the labels Should the application store transaction history generate reports and export data to Excel or PDF Thanks
₹12,000 INR in 7 days
4.5
4.5

Greetings! I am highly interested in working on your Windows desktop application. I have extensive experience developing high-performance C#/.NET desktop applications, including RS232 serial communication, hardware integration, and real-time industrial monitoring systems. I have developed applications that communicate with external devices through COM ports, including barcode scanners, receipt and label printers, and other serial peripherals where reliability and low-latency communication are critical. I can develop a lightweight, responsive Windows application that communicates directly with your Melter JE3002 weighing scale over RS232, continuously reads the live weight, accurately detects stable weight values, and instantly prints a 35 × 11 mm label to your TSC TE244 printer when the Enter key is pressed—all without displaying the Windows print dialog. I would appreciate access to a testing environment—or, alternatively, the scale's communication protocol documentation and sample printer settings. I will quickly develop a free prototype so you can evaluate the application's functionality and my capabilities before making any commitment. I look forward to discussing your requirements in more detail and working with you on this project.
₹7,000 INR in 7 days
4.3
4.3

Hello, Greetings. I have rich experience in c# projects the hardware you mention matler it s jewellers use and tcs printer i already have them. I can give you best result. Ping me for more discussion.
₹18,500 INR in 12 days
4.1
4.1

Dear Mate, I had worked with Spencers Retail limited as a Manager IT and I was responsibe for point of sales application. I have done integrations like weigh scale, thermal printer, bar code scanner and other many devices. Please connect to discuss more.
₹12,000 INR in 15 days
4.0
4.0

⭐ Hi there ! Let's set meeting schedule for ur project more detail . Windows 10 and 11 device detection connection and data checks all passed on my recent C sharp hardware integration project That same reliable device first approach fits ur JE3002 scale and TSC TE244 printer setup The app will use NET with clean serial port handling stable reading logic and direct printer output One Enter press will capture the locked weight and send the exact 35 by 11 mm label job without opening any print popup I will add COM port selection printer selection auto reconnect saved cfg and clear online offline status The retail workflow will stay fast with no extra clicks and no confusing screens Logging will also help trace failed readings printer issues and repeated keypress events Do u already have the JE3002 RS232 output sample and the required label layout Timeline : 7 days Total Budget : 12000 INR
₹12,000 INR in 7 days
2.4
2.4

Hi, I can build your project with **C# .NET Windows Forms** and seamlessly integrate the **Melter JE3002 (RS232)** weighing scale and **TSC TE244** label printer. I have experience developing desktop applications that communicate with hardware over RS232 and support direct thermal label printing. I'll implement live weight reading, stable weight detection, instant 35×11 mm label printing on the Enter key without any print dialog, and a clean, responsive UI with live weight, device status, and configurable COM port and printer settings. The application will be optimized for speed, stability, and reliable daily use in a retail environment. I focus on writing clean, maintainable code and thoroughly testing hardware communication to ensure consistent performance. I'd be happy to discuss your label format and workflow before getting started. I look forward to working with you!
₹5,000 INR in 2 days
2.2
2.2

Hello! I reviewed your project and I understand that you need a Windows desktop application in C#/.NET that integrates a Melter JE3002 weighing scale via RS232 and a TSC TE244 label printer for real-time weight-based label printing. For your solution, I would build a lightweight and reliable Windows application (WinForms or WPF) that reads live weight data from the RS232 port, detects stable weight values, and triggers direct label printing without opening the Windows print dialog. I would also implement a simple UI showing live weight, device status, and configuration options for COM port and printer settings. The system will be designed for stability and speed in a retail environment, with careful handling of serial communication and print commands to ensure consistent performance. Thank you.
₹7,000 INR in 14 days
0.5
0.5

Hello, I can develop a reliable Windows desktop application in **C#/.NET WinForms** that integrates with your **Melter JE3002 weighing scale (RS232)** and **TSC TE244 label printer**. With over **4 years of experience** in .NET, C#, WinForms, hardware integration, and serial communication, I can build a fast and user-friendly solution suitable for retail environments. The application will automatically read live weight from the weighing scale, detect stable weight, and instantly print a **35 × 11 mm** label to the TSC printer when the **Enter** key is pressed—without displaying the Windows print dialog. It will also include a clean interface showing live weight, printer and scale connection status, along with configurable COM port and printer settings. The solution will feature robust error handling, automatic device reconnection, and clean, maintainable code. You'll receive the complete source code, documentation, and deployment assistance. I'm available to start immediately and would be happy to discuss your requirements, timeline, and budget. Best regards, Muhammad Huzaifa
₹12,500 INR in 24 days
0.0
0.0

Hi, The risky parts here aren't the UI - they're (1) reading stable weight reliably from the JE3002 over RS232 and (2) printing to the TSC TE244 without the Windows print dialog. My plan for both: SCALE (RS232): - Serial polling, configurable COM port/baud (default 9600 8N1), continuous-mode parsing - Stable-weight detection: N consecutive readings within a tolerance window (configurable), clear STABLE indicator - Auto-reconnect if the cable drops - a retail counter can't wait for a frozen app PRINTER (TSC TE244): - Raw TSPL commands sent directly to the printer - no driver dialog, no spooler popups - 35x11 mm label template with weight + date/time; Enter key = instant print - Printer status check before printing (paper out / head open) APP: - Native Windows executable, single .exe, no runtime installs - Large live-weight display readable from a distance, settings screen for COM port and printer, status bar for scale/printer - Fully offline - everything stays on your machine I'm a senior desktop-tools developer; I build exactly this kind of local hardware/data workflow (recent work: desktop data-processing apps with live device I/O). In the first milestone I'll show you a working UI with a scale simulator so you validate the UX before hardware integration. Quick question: is the TE244 connected via USB or serial? Timeline: 7 days. Alvaro
₹11,500 INR in 7 days
0.0
0.0

Hello, I am interested in developing your windows desktop application. I have experience in desktop application development using such as C#, NET , C++ and database integration. I can create a user -friendly secure and efficient application tailored to your requirement. My service include: •customer window desktop application development •database design and integration •user friendly interface development •testing and deployment support I focus on delivering high -quality work , clear communication and on -time project completing. So I can provide the best solution for your project. Thank you for your consideration.
₹7,000 INR in 7 days
0.0
0.0

Hello, I can develop this Windows desktop application in C#/.NET with a simple, fast, and reliable interface suitable for a retail environment. What I will deliver: - Live weight reading from the Melter JE3002 weighing scale via RS232. - Automatic stable weight detection. - Direct label printing to the TSC TE244 printer (35 × 11 mm) when the Enter key is pressed. - Printing without displaying the Windows print dialog. - User-friendly interface with: - Live weight display - Scale connection status - Printer status - COM port configuration - Printer selection - Proper error handling and reliable communication with both devices. I have experience working with C#/.NET desktop applications, serial (RS232) communication, hardware integration, and printer-related development. I focus on building applications that are stable, responsive, and easy to use. Estimated Timeline: 4–5 days Estimated Cost: ₹10,000 Before starting, I would need: - The RS232 communication protocol/manual for the Melter JE3002 (or sample data output). - The required label layout or sample. - Confirmation of the printer driver/TSPL configuration. I look forward to discussing your requirements and delivering a reliable solution. Thank you.
₹10,000 INR in 5 days
0.0
0.0

Hello, I can build this application as a native C#/.NET WPF solution with a strong focus on speed, reliability, and hardware integration. I have experience developing desktop systems that communicate with external devices, handle serial (RS232) communication, and provide responsive, user-friendly interfaces suitable for production environments. The application will continuously read live weight from the Melter JE3002, detect stable readings, and print a 35 × 11 mm label directly to the TSC TE244 without displaying the Windows print dialog. It will also include connection status indicators, configurable COM port and printer settings, and a clean architecture that ensures maintainability and long-term stability. Beyond meeting the current requirements, I design software with future expansion in mind. Features such as barcode generation, product databases, multiple label templates, logging, additional weighing devices, or ERP integration can be added later without requiring a complete redesign. I can also provide ongoing support after delivery to ensure smooth operation.
₹10,000 INR in 14 days
0.0
0.0

We recently wrapped up a project very similar to this, where we've built a Windows application for hardware integration. Our team will help you achieve seamless integration with the weighing scale and label printer for your Windows app. Understanding the need for a clean, professional, and user-friendly interface with automated features, we excel in RS232 communication, label printers, and hardware integration. With 75+ 5-star reviews on similar projects, we rank in the top 1% among 75 million users! I'd be happy to discuss your project in more detail and share how we can bring it to life efficiently and professionally. Best case, we work together. Worst case, you get free advice that helps you move forward. Regards, Martinus.
₹8,150 INR in 7 days
0.0
0.0

I've built several retail-focused Windows applications with hardware integration, including weighing scale and label printer setups. I'll handle the RS232 communication with the Melter JE3002 to capture live weight data, implement stable weight detection logic, and integrate direct printing to your TSC TE244 without dialogs. The UI will display real-time weight, device status indicators, and simple COM port/printer configuration controls. I'll use SerialPort in .NET for reliable scale communication and the TSC printer SDK for direct label output. This will be production-ready and fast enough for a busy retail environment.
₹1,515 INR in 4 days
0.0
0.0

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