C# Programming Jobs
C# Programming is a widely-used, versatile, and powerful programming language that offers a range of possibilities for developing software applications. C# Programmers can create custom software solutions for clients, ranging from desktop and mobile apps to web-based applications and games. By hiring an expert C# Programmer on Freelancer.com, clients can take their projects to new levels of efficiency, interactivity, and performance. Here's some projects that our expert C# Programmers made real:
- Database synchronization tools for central server management
- Augmented Reality integration for mobile and desktop applications
- Card game development in Flutter
- Setting up secure VPN connections via BlueStacks5 emulator
- NinjaTrader 8 future trading strategy development
- Windows application creation for various business needs
- Web development using C# for robust web-based applications
- Desktop software solutions for wholesale business goods accounting
- Object Oriented Programming with Hash Dictionary in C#
- Fuzz testing harness creation using AFL (American Fuzzy Lop) for Windows Services
All of these projects and many more became a reality thanks to the talented C# Programmers found on Freelancer.com. We've got a vast community of experienced developers just waiting to help bring your ideas to life. With our simple-to-use platform, getting started has never been easier - simply post your project details, and our freelancers will bid to offer you their services.
The possibilities are endless when you invite the right talent into your project. Don't wait any longer - post your own project today and hire an expert C# Programmer on Freelancer.com. Your next great idea is just waiting to be brought to life.
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File Structure: You will work with the provided producer_template.c and consumer_template.c source files. Rename them to producer.c and consumer.c after writing your code. Do not modify the low-level functions for reading from and writing to shared memory; use the provided functions. Compilation: Compile your programs using the following commands: Copy code gcc producer.c -lrt -o producer gcc consumer.c -lrt -o consumer Producer Program: Accept three command-line arguments as integers: bufSize: Size of the bounded buffer (2 to 500). itemCnt: Number of items to produce/consume (greater than 0). randSeed: Seed for the random number generator. Create a shared memory block with a fixed size of 4K, named OS_HW1_yourName. Initialize the shared memory block's header with: bufSize itemCnt ...
I am looking for a developer who can integrate RTSP and HLS video playback form hikvision nvr functionality into web application. Requirements: - The ability to play both RTSP and HLS videos - Integration hikvision playback web application - Detailed specifications for the player interface Skills and Experience: - Strong knowledge of Python/C# and docker - Experience with video playback and streaming technologies, specifically RTSP and HLS - Familiarity with web application development and integration Only a developer with proven experience! who don’t have proven experience and POC pls not send messages and pls don’t bull about VLC
Looking for experienced QT developer who can help me build QT library with single screen UI page with a custom PIN page option. Please ping me if you have already developed QT application and can show me your past work
I am looking for a freelancer who can help me create a .so file from a .c file. The purpose of this .so file is to be used as a shared library in a Linux operating system. Skills and Experience: - Proficiency in C programming language - Experience in creating shared libraries (.so files) - Familiarity with Linux operating system - Understanding of how to compile and generate .so files - Knowledge of the specific functions or methods that need to be included in the .so file (if applicable)
Customized Apps for SharePoint I am looking for a freelancer who can develop a customized app for SharePoint that includes the following features and functionalities: - Announcement of important messages, birthdays, anniversaries. - Employees Directory Successful freelancers should include the following information in their application: - Past work: Please provide examples of previous projects that demonstrate your experience in developing apps for SharePoint. - Experience: Please describe your experience working with SharePoint and developing customized apps. - Detailed project proposals: Please provide a detailed proposal outlining your approach, timeline, and cost for developing the customized app. The project has a strict deadline of 2 days for completion.
I am looking for a developer who can integrate FlutterWave payment gateway into my ASP.NET web app. The desired functionality for this integration is payment gateway integration. Specific requirements for the payment gateway include specific currencies and payment methods. The timeline for this project is urgent, with a deadline of 1-2 weeks. Ideal skills and experience for this job include: - Proficiency in ASP.NET and FlutterWave integration - Experience with payment gateway integration - Knowledge of different currencies and payment methods
i'm looking to convert application based on Access ( Totally in Arabic language )with data to .net web application ( Totally in Arabic language )and database migrated to Microsoft SQL Server as well converting the reports to SSRS. number of existing forms : 250 used forms Reports of existing DB: 500+ with repeated reports with conversion the estimated reports 20-50 and the remaining results comes on the application interface. if you have the experience to do kind of conversion and experience with Arabic ( not only translation ) pls. raise your bid
I am looking for a skilled C++ developer who is experienced in integrating with Vantano API. The specific tasks for this project include integrating our existing code with Vantano API, fixing any bugs. The project has a strict deadline of 2 days, so the ideal candidate must be able to work efficiently and meet this timeline. my budget is 60usd. We have existing code that needs to be worked on, so the developer will need to be familiar with our current codebase and be able to seamlessly integrate the Vantano API. Skills and experience needed for this job include: - Strong proficiency in C++ programming language - Experience with Vantano API integration - Bug fixing and troubleshooting skills - Ability to work within tight deadlines and deliver high-quality work - Familiarity with ou...
make a teleportation and grab object by graph in unreal engine 5. I gave the 2 build house and 1 office in unreal engine 5. this is VR game project that we make in unreal engine . I completed half project like build house and office and left is to add grab the things and teleportation from one house to another
C Experts Needed to Develop New Features for Company Tasks: - Develop new features for our company's C-based software - Collaborate with the team to understand requirements and design solutions - Write clean, efficient, and maintainable code Skills and Experience: - Strong proficiency in C programming language - Experience developing new features for C-based software - Familiarity with debugging and troubleshooting in C - Knowledge of code optimization techniques - Ability to work collaboratively in a team environment Deadline: - The deadline for this project has not been specified.
need a developer to customize my existed project which is developed in asp.net core . please bid if you are expert in agaora video call and screenshare in video call
I have an application that Is missing some pieces in the web requests (cookies/headers/others) because I am getting 403 error. Previous requests are Made using Selenium Driver. If I continue using Selenium it works. I need to Switch the flow to use web requests using web client HTTP requests in C#. I play by the hour and need no More than 2 or 3 Hours. Need work done ASAP starting after 2 or 3 Hours after this publishing. Work must be done in my computer using AnyDesk or similar. I Will award and pay first hour. If More requiered, Will be created More Milestones for additional 1 or 2 hours, only ir success Is guaranteed. If succeed in first hour, I can tip for additional unused Time.
I need a c sharp developer with experience with openvms and fortran. This would be a migration that I would need help with
I am in need of a skilled C# developer to fix a specific bug in my 1 file code only. I need this bug fixed as soon as possible, within 1 day.
C++ Small Project Help Needed Task: - Debugging of existing code Complexity Level: - Intermediate Deadline: - Immediate (within 24 hours) Skills and Experience: - Proficient in C++ programming - Strong debugging skills - Familiarity with intermediate-level code complexity - Ability to work under tight deadlines - Excellent problem-solving skills
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Hello, I need a UI in VR that is connected to a simple blueprint. More infos in privat.
I'm looking for a freelancer to help me with a personal project. The project is called Gerpis_Perevorker and it needs to be designed with a specific purpose in mind. It needs to be geared toward personal use and I'm not expecting the freelancer to have any specific design preferences. I do, however, need someone who is willing to do ongoing maintenance and updates for the project occasionally after it's been completed. So if you're up for the challenge, please let me know – I can't wait to get started!
I have an urgent project that needs to be worked on over the weekend. I will have a list of bugs in a Blazor Web Application and I need all of them resolved. Please let me know if you are available and what your hourly rate will be?
I am looking for a skilled developer who can create a WPF scheduler controller with the following features: - Date and time management - Recurring events - Resource management *Day And Week And Month View Mode
I need a software developer specializing in C++ Development and web development with JavaScript and PHP. I need a windows service that can connect to a POS receipt printer and an existing POS web application. The POS printer connects via USB, and comes with an SDK written in C and C++. When the user of the web POS records a transaction (Or registers a sale), the windows service should automatically retrieve the details of the transaction (Name of the items sold, their price, quantity, how much was paid, the change, the name of the cashier and the name of the customer if registered). The service should also indicate if the printer is connected, then this should be displayed on the web application which runs on a Web browser like Chrome, Edge or FireFox. If you can design the JavaScript to w...
patch memory system for image processing and computer vision
I am looking for a skilled developer to build a windows exe tool and HTML application that will connect to a server using RDP and start an app executable from server. The tool will be used on the Windows operating system. The preferred programming language is Python, but other languages like C++ or C# can also be considered. Requirements: - Build a windows tool and HTML app to connect to a server using RDP - Start an app executable file from the server
I am in need of a C# class that can print tickets on the TRANSACT EPIC 950 printer. I already have the necessary hardware, but I do not have the software required for printing. Specific Requirements: - The C# class should have basic printing functionality only (depending on the passed parameters) - Selection of port to connect to - Check the printer status - Check the error messages - I want to have the source code - Printing the barcode Ideal Skills and Experience: - Knowledge of C# programming language - Experience with printing on the TRANSACT EPIC 950 printer - Developer with own printer EPIC 950
I am looking for experienced C experts who are proficient in working with pipes and forks. The specific task involves creating both pipes and forks from scratch. Skills and Experience: - Strong knowledge and experience in C programming language - Expertise in working with pipes and forks - Familiarity with inter-process communication and synchronization - Ability to troubleshoot and debug any issues related to pipes and forks Deadline: This question was skipped. Please discuss the expected deadline with the client.
I am looking for a Telegram marketing software that has the following features: - i need similar like : Auto-post messages View and export unlimited member from group , from telegram Configure multiple Telegram accounts and choose from time to time which one to use (MULTI-ACCOUNT) Send bulk invitations to all users in a group to join your group or channel (BULK INVITE) Create and send text messages to all your Telegram contacts in just one click (BULK MESSAGE) Send an image to all your Telegram contacts (BULK IMG) Send an image to all your Telegram contacts (BULK IMG+text) Send a text message to multiple groups or channels with one click (BULK MSG TO GROUP/CHANNEL) Import contacts to your Telegram account from Excel Import contacts of group where i am not admin to your Telegram account f...
Mission Description: We are seeking a Freelance C# Developer experienced with .Net 4.7.2 for the renovation of an existing desktop application. The candidate will have access to the source code and will be responsible for deploying several enhancements and new features. Main Tasks: 1. **Implementation of a Licensing System:** - Development of a licensing system based on a Hardware ID. - Sharing of code and detailed documentation related to the implementation. 2. **UI Overhaul:** - Modification of the user interface for responsive and Fluent Design. - Optimization of the user experience and necessary adjustments. 3. **Time-Related Verification Features:** - Development of features to verify and validate various time-based operations. 4. **Database Migration:** - Replac...
I am looking for an experienced C++ developer who can create a mod menu for Payday3 with a secure loader for Windows 10-11. Features: - Ghost mode (noclip) - debug - ESP - Aim Bot Design: - No specific requirements or preferences, I trust your expertise to create a functional design. Delivery: - The preferred method of delivery is direct download. Skills and Experience: - Strong proficiency in C++ - Experience in developing mod menus for games - Knowledge of Windows 10-11 security features - Familiarity with Payday3 game mechanics is a plus If you have the necessary skills and experience, and you are confident in creating a secure mod menu for Payday3, please submit your proposal.
I am looking for someone to create a Microsoft Office 365 SharePoint intranet for my business. The features I want included are custom workflows. I have some ideas on the design for the intranet but am open to suggestions. Additionally, I am not yet sure if my team will need training on how to use the intranet or not, so this is something that will need to be discussed. The right candidate will have experience creating SharePoint intranets and be able to advise me on the necessary features to get the most out of our new intranet.
Hi! I am looking for a freelancer to create an easy command tool for reading from a serial port RS232. It only needs to be active when needed, and compatibility with older versions of Windows specially winds server 2012 and younger is preferred. The port with which the tool needs to work with is the RS232, so it needs to be adept with that specific port. It should be comfortable and convenient to use, with comprehensive documentation to aid users. If you think you have the skills and capability to fulfil my needs, please reply! The tool should be able to be called from another app by a simple DOS command, like exec(...........) in php or others. The calling app/script also gives parameters for the COM port settings and a timeout in seconds. The tool should connect to com port, read 16 Byt...
I am looking for an Android application developer to create an app for playing offline content. The content that the app will be able to play offline includes .mp4 videos. Design: - I have a specific design in mind for the application and would like the developer to follow this design. Licensing Model: - I would like the app to have a subscription-based licensing model. Ideal Skills and Experience: - Experience in developing Android applications - Familiarity with playing .mp4 videos offline - Proficiency in implementing subscription-based licensing models
Wish a program that can send multiple messages on Instagram via computer program
I am looking for a freelancer with Acumatica experience to integrate Samsara's vehicle diagnostics functionality into our Acumatica system and create tables for each of Samara's tables in Acumatica Specific functionality required: - Integration of Samsara's vehicle information tables into our Acumatica system Ideal skills and experience for the job: - Extensive experience working with Acumatica - Strong understanding of Samsara's vehicle diagnostics functionality Timeline: - The project needs to be completed within a month. Resources:
NinjaTrader NinjaScript Bullish and Bearish Harmonic Pattern Recognition With PRZ displayed With Predictive Capabilities. Should be able to predict the patterns from multiple peaks and troughs. I am looking for a skilled developer who can create a NinjaTrader NinjaScript indicator with the following requirements: Predictive Capabilities: - The indicator should have the ability to predict potential harmonic patterns in real-time and show where the pattern would be complete. During the predictive phase the line segments making the partially completed section should be drawn. Real-time Alerts: - The indicator should provide real-time alerts when harmonic patterns are recognized. I will provide audio files for the alert. Recognition of All Harmonic Patterns: - The indicator should be abl...
Hello, I am looking for someone who is well reversed in rendering, and the math/implementation logic behind it. I have some resources that I can provide if you need more information; but generally, understanding of visual rendering, ray tracing, shading is necessary; you won't be actually modeling anything, it's only scripting you'll be doing. I'll provide you the necessary unity files for test. You shoulder understand; that object will have a component with a property defining its shading type
I am in need of a SharePoint developer to assist with migrating data to SharePoint. Skills and Experience Required: - Proficiency in SharePoint development - Experience with data migration to SharePoint The project should be completed within 2-4 weeks.
Hello! I'm Ravi Chandra and I'm looking for a knowledgeable game developer to help bring my ideas to life. Specifically, I need help developing a game that utilizes networking using the firebase platform to allow for seamless user interaction. This project must be completed within one week. If you have experience in game development and networking. I want you to setup a carrom game to be setup smooth movements for the coins.
I am looking for a skilled Android developer to create a native mobile application for billing inventory accounting management. The application should have the following features: - Without the internet data should be stored on Mobile itself (while connecting to net data will push to the server) - Inventory tracking - Sales tracking - Expense tracking Design and Layout: I am open to suggestions for the design and layout of the application. Number of Users: The application should be able to handle more than 5000+ users. Ideal Skills and Experience: - Strong experience in developing native Android applications - Knowledge of accounting and inventory management systems - Ability to create user-friendly interfaces - Experience with database management and integration - Strong problem...
I am looking for a freelancer to fix the page breaks in my SSRS report PDF layout. Currently, the page breaks are not working correctly. Requirements: - Experience with SSRS 2016 or later - Knowledge of PDF layout and formatting - Ability to troubleshoot and fix page break issues Additional Information: - I have a rough idea of the formatting style and layout I want, but I would appreciate some input and suggestions from the freelancer. - The freelancer can provide examples of previous work or suggestions for improving the layout.
I am looking for a freelancer who can help me with a project involving data transfer from a digital weigh scale (RS232) to an MSSQL 2019 database. Weigh Scale: - I am using a digital weigh scale for this project. Database Structure: - My current database structure consists of a single table. Software Development: - I need a software to be developed that can read the scale data and transfer it to the MSSQL 2019 database. Ideal Skills and Experience: - Experience with data transfer from weigh scales (RS232) to databases. - Proficiency in MSSQL 2019 and database management. - Software development skills to create a program for reading the scale data. - Strong problem-solving and troubleshooting abilities. If you have the necessary skills and experience, please reach out to discuss the p...
You are to develop a producer/consumer application. Both the C programming language and any distribution of the Linux operating system are to be used. Your solution must be structured as a set of services. The core service is the inter-process communication which it is referred here as the producer/consumer service. You are to create a library to support your producer/consumer process activities. The file “encDec.h” is to be created and it must contain the prototypes of all code required to support the producer/consumer activities as described by the services provided by the three layers discussed below. All access to the services provided by this library must be done only through the use of any of the members of the exec() family of system calls. The three distinct layers to ...
Hi, I'm looking for a skilled C# and Angular developer to help me with a full-stack development project. I need someone who has experience working with both of these languages, and is confident in delivering a high-quality product within 1-3 months. If this sounds like a good fit, then please get in touch with me and we can discuss further details. Thanks! Skills Required: - Proficiency in C# - Experience with Angular - Basic understanding of SQL databases Job Description: We are seeking a freelance software developer to join our team for a project requiring expertise in C#, Angular, and SQL databases. You will collaborate with our team to deliver high-quality software solutions. If you are a skilled developer with a passion for coding and problem-solving, we'd like to hear f...
I am looking for a reliable and skilled C# programmer to implement a tracking system for RFID tags using multiple UHF readers. This system will be used for real-time location tracking and must have a range of 10-50 feet. The system should be able to track the RFID tags in a fixed pattern. The code should be well-written and optimized for speed. I expect the programmer to test the system for accuracy and speed. I would like them to also suggest possible improvements. I am open to any proposed solutions and advice as long as the system meets my needs and performs well. We have purchased 11 readers which will cover the stations in our facility where we want to track the RFID tags. I have attached the manual for our RFID readers and the manufacturer's C# SDK. The readers will connect to...
Title: Seeking Experts in C Programming for Immediate Networking Project with Multiple, Complex Tasks Skills and Experience Required: - Extensive expertise in networking within the C programming language - Strong knowledge of memory management and data structures in C - Proven experience in handling multiple, complex tasks within C programming Description: We are in need of highly skilled C programmers who specialize in networking to assist us with an immediate project. The project involves tackling multiple, complex tasks that require in-depth knowledge of C programming, particularly in the area of networking. Key Requirements: - Proficient in memory management and data structures in C - Ability to handle multiple, complex tasks within a short timeframe - Strong problem-solving skills ...
Project Title: Software Development for Windows Platform Overview: Our company is in need of a software solution that fulfills some specific requirements. We are seeking a skilled and experienced software developer who can create a custom application for us. Purpose: The main purpose of the software is to assist our company in achieving its specific goals. Features and Functionalities: We have a detailed list of features and functionalities that we require for the software. The developer will need to implement these specific requirements in the application. Platform: The software should be developed for the Windows platform, ensuring compatibility with our existing infrastructure and systems. Ideal Skills and Experience: We are looking for a software developer who possesses the foll...
I am looking to develop an ERP software for my business. In particular, I am looking for a finance and accounting module with specific features like Accounts Payable/Receivable. Additionally, there is no need for any system or software integration. My expectations is that the freelancer will have expert experience in developing ERP software with this particular module and surpass all of my expectations. the system was used in the cloud.
I am looking to develop a softwarr for my own use. Industry: custom home builder. Combination of Procore, builder trend, coconstruct. Takomg the best features of each. Need to have a client portal. If you do not know whqt procore is. Please do not apply for this job. I am looking for a qualifird developer to also suggest an overall accurate budget. If you have no experience with this. Do not apply.
Job Description We're looking for a C++/Qt Developer to create a Windows application that allows us to view PCB files in the ODB++ file format. An example of a similar viewer can be seen here: The ODB++ format specification is available for download here: A sample of an ODB++ file package can be downloaded here: Features The required features of the viewer will include: - File open/view: To open and view ODB++ files. - Layer view: To enable users to view individual or multiple layers at the same time. - Zoom & Pan: To zoom in/out and pan across the PCB layout. - Search & Highlight: To find and highlight specific components, nets and objects We are aware of some similar projects on Github, but as this is a commercial application, we cannot re-use code that has an exist...