Wpfproiecte

Cautam un .Net Developer pasionat, cu experienta in WPF/ Win Forms, cunostinte in .NET Framework (C#), OOP si Design Patterns pentru un proiect pe care il dezvoltam alaturi de clientul nostru din SUA, care se ocupa cu monitorizarea flotei de transport, dezvoltand aplicatii care monitorizeaza intreaga activitate a tirurilor. Level of Experince: + 4 years The candidate must speak both Romanian and English fluently.

...in search of a skilled .NET/C# developer to assist with both API and WPF app development for Windows. The project involves creating APIs for hardware control using device libraries, focusing on image acquisition, device status monitoring, and hardware control commands. Key Requirements: - Develop C# APIs for hardware control - Implement functionalities for image acquisition, device status monitoring, and hardware control commands - Design and develop a WPF application for Windows for device control, image visualization, chart visualization. Ideal Skills and Experience: - Strong proficiency in .NET and C# programming - Experience in API development - Familiarity with device libraries for hardware control - Expertise in WPF app development for Windows - Ability to w...

...(with warning) o Email document as an attachment (SMTP settings configurable) Technical Requirements • Platform: Windows desktop • Language: VB.NET (.NET Framework or .NET 6/7) • OCR Engine: Preferably Tesseract (can discuss alternatives like ABBYY if licensing is affordable) • Database: SQLite (for single-user) or SQL Server Express (for networked use) • UI: Simple and intuitive Windows Forms or WPF (your suggestion welcome) • Logging: Basic activity log for scan, save, delete actions • Settings panel: For folder paths, SMTP email settings, database config Deliverables • Two compiled desktop applications (.exe) • Full source code with comments • SQL scripts to create and initialize the database • Deployment guide • Op...

I need a highly experienced C# developer to update and enhance an existing desktop utility application. Key responsibilities include: - Improve the user interface for better usability - Develop and integrate new features as specified Ideal Skills and Experience: - Expert-level proficiency in C# Development - Strong experience with ASP.NET - Proficient in C#/WPF (Windows Presentation Foundation) - Proven track record in enhancing desktop applications Please only apply if you are a true expert in C# development. Inexperienced applicants will lead to immediate job cancellation.

Request for Proposal (RFP): Development of a Professional Phone Repair Desktop Tool (Backend in C++, UI in WPF) Dear Developers, I hope this message finds you well. We are looking to build a professional-level desktop application for advanced smartphone repair operations, targeting both Android and Apple devices. Tasks include flashing, FRP unlocking, IMEI repair, dead boot recovery, backup, and other advanced procedures. We already have a fully working prototype in C#, along with complete UI/UX designs. Now we want to rebuild the project from scratch in C++ (core logic & DLLs) and use WPF for the frontend to ensure high performance, security, and scalability. --- 1. Project Goal Build a tool that competes with industry leaders like Chimera Tool and UnlockTool, wi...

Request for Proposal (RFP): Development of a Professional Phone Repair Desktop Tool (Backend in C++, UI in WPF) Dear Developers, I hope this message finds you well. We are looking to build a professional-level desktop application for advanced smartphone repair operations, targeting both Android and Apple devices. Tasks include flashing, FRP unlocking, IMEI repair, dead boot recovery, backup, and other advanced procedures. We already have a fully working prototype in C#, along with complete UI/UX designs. Now we want to rebuild the project from scratch in C++ (core logic & DLLs) and use WPF for the frontend to ensure high performance, security, and scalability. --- 1. Project Goal Build a tool that competes with industry leaders like Chimera Tool and UnlockTool, wi...

Of course! Here’s the same freelancer project post, professionally written without emojis — ready to copy and paste: ⸻ C# Developer Needed – Build Fast ERP System with Saudi VAT Stage 2 Integration We are looking for a skilled C# developer or team to build a fast and modern ERP system, either: • Desktop-based (WinForms or WPF) OR • Web-based SaaS (ASP.NET Core or Blazor) Core Features Required: • Customer and Supplier Management • Sales, Purchases, Inventory Modules • Invoice creation with full Saudi VAT Stage 2 (ZATCA) integration • XML e-invoice generation, UUID, QR Code, SHA256 hash (as per ZATCA guidelines) • Fast, responsive user interface • Clean code with full source code handover Techni...

I need urgent help with C# test cases for a small project. The project involves building a WPF application using C# that performs CRUD operations for a contractor job. Key Requirements: - Implement CRUD operations Ideal Skills: - Proficient in C# and WPF and Test Case - Knowledge of database interactions and test cases Deadline: 2nd july. Please apply if you can start ASAP.

...secure session management for privileged access. The agent is launched from a web application and handles target connections based on static JSON configuration, providing session recording, audit logging, and secure connection management ### Core Components #### 1. Session Manager Agent (Main Application) - **Purpose**: Lightweight desktop application for session management - **Technology**: .NET 8 WPF/Electron hybrid - **Responsibilities**: - Receive launch commands from web app - Load target configurations from JSON - Manage session lifecycle - Coordinate recording and auditing #### 2. Session Engine - **Purpose**: Core session management and connection handling - **Responsibilities**: - Establish secure connections to targets - Manage session state - Handle se...

I'm seeking a skilled developer to create a WPF application for Windows 10/11. The app should feature: Main Page: - Left-side toolbar/menu with 8 buttons (library symbols, e.g., Settings). - Each page has a similar layout, with a Home button to save the current state. User-Configurable Layout: - Default 2x2 grid with 4 square containers. - Expand symbol to change to a larger square and 3 smaller squares stacked vertically. - Containers should be resizable. Theming: - Colors/themes selectable based on or linked to Windows theme. Interactivity: - Buttons should support click, hover, and right-click options. Ideal Skills & Experience: - Proficient in WPF and C#. - Strong UI/UX design experience. - Experience with Windows theming and user-customizable layouts. - Kno...

...(offline) for managing the following: Clients, Suppliers, Products Orders and Conversion into Invoices Pricing, Price Lists, VAT, and Inventory Products with multiple suppliers and quantity-based pricing If you’ve already developed similar projects, please send me links or examples. Here is the detailed description: Technical Specs: OS: Windows 10 Professional Technologies: C#, WinForms/WPF, Electron, VB6/VB.NET Database: Access, SQLite or local MySQL Language: Italian (multilingual optional) Features: Automatic backup, PDF printing support Main Modules: 1. Client Database Full data: code, contacts, VAT number, payment method, associated price list. 2. Supplier Database Fiscal data, contacts, supplied products. 3. Products/Items Code, description, category, ...

I need urgent help with C# test cases for a small project. The project involves building a WPF application using C# that performs CRUD operations for a contractor job. Key Requirements: - Implement CRUD operations Ideal Skills: - Proficient in C# and WPF - Knowledge of database interactions and test cases Deadline: 28th June. Please apply if you can start ASAP.

Hice un planner para escritorio, no soy programador, pero me gusta jugar a serlo de vez en cuándo con algunas trampitas jajaja, el asunto es que ya tengo un widget funcional pero con detalles y errores que no puedo solucionar porque no sé nada. El widget es sencillo es una ventana dividida en 5 días donde cada día está dividido en tres espacios para agregar tareas, adicionalmente cada día tiene un botón de agregar tareas para insertar una nueva linea dónde escribir una nueva tarea, además cuenta con un espacio extra para tomar notas, los problemas están en que no puedo hacer que se guarden los cambios al cerrar el programa. Y algunos problemas básicos de escritura en el espacio para tomar notas. En resumen, para e...

I'm seeking 4 skilled .NET developers from Greece for an extensive B2B desktop application project, totaling 800 hours. Each developer will work approximately 200 hours at a rate of 23 Euros/hour. Key R...desktop application project, totaling 800 hours. Each developer will work approximately 200 hours at a rate of 23 Euros/hour. Key Requirements: - Expertise in .NET development - Experience with B2B desktop applications - Ability to collaborate within a team - Strong problem-solving skills Ideal Skills: - Proficiency in C# - Familiarity with SQL Server - Knowledge of Windows Presentation Foundation (WPF) or Windows Forms and MS AZURE - Understanding of software development lifecycle (SDLC) We are looking for reliable developers who can deliver high-quality work within the a...

...financial, accounting, and consulting software that operates using traditional server infrastructure with optional cloud accessibility when servers are active. This hybrid platform will integrate with multiple third-party tools, including CRMs, payment gateways, and accounting suites like Tally and Zoho. Key Responsibilities: - Develop a desktop application using frameworks such as Electron, .NET (WPF/MAUI), or JavaFX - Set up and configure backend servers (traditional or private cloud) for secure data storage and processing - Implement secure remote access features (via VPN, RDP, or browser-based thin clients) - Build and integrate modules for: - Financial database and reporting engine - Accounting features (ledgers, tax compliance, GST-ready for India) - Consulting toolkit (cl...

I can not chat much please bid if you are comfortable with this budget budget is fixed. I need a UI responsive single main window design in wpf xaml and c# for desktop. Need a interactive responsive menu which change in hamburger style on reducing screen size remaining area except top header will contain tab control to load user control window for loading different forms from menu. Menu should be built by database according to permission for each menu item. Materialdesignthemes and MahApp should be used for theme. Theme color scheme, dark and light theme should be changed through database table using sql server change entire window main and user controls supposed to load in its area tab control. in tab a child control with CRUD needed only for user registration. in this form data g...

I'm looking for an experienced C# developer with WPF expertise to create a multi-page document scanning tool. The application should support output in PDF and TIFF formats. Key Requirements: - Multi-page scanning capability - Output formats: PDF, TIFF - User-friendly WPF interface Ideal Skills: - Proficiency in C# and WPF - Experience with document scanning applications - Knowledge of PDF and TIFF file handling - Strong UI/UX design principles Please provide examples of similar work and relevant experience.

I'm looking for an experienced C# developer with WPF expertise to create a multi-page document scanning tool. The application should support output in PDF and TIFF formats. Key Requirements: - Multi-page scanning capability - Output formats: PDF, TIFF - User-friendly WPF interface Ideal Skills: - Proficiency in C# and WPF - Experience with document scanning applications - Knowledge of PDF and TIFF file handling - Strong UI/UX design principles Please provide examples of similar work and relevant experience.

We need custom calibration software for a pharmaceutical company. Must manage instruments, auto-schedule calibrations, and record results. Features include: • Calibration logging with eSignatures (21 CFR Part 11 compliant) • Audit trail and role-based access control • Automatic calibration certificate generation (PDF) • User-friendly Windows interface (WinForms or WPF preferred) • SQL Server backend Experience with pharma, FDA, or GAMP projects is required. Please share examples of similar work. Desktop application preferred.

...beginning / mid -September at the latest • Budget is flexible but not corporate-level—looking for fair, long-term cooperation Work Arrangement: • Remote freelance contractor only • Regular communication & updates expected (if needed or bugs happening in the use of the tool) Candidate Profile: • Strong experience with C#/.NET (WPF or WinForms) • Expertise in browser automation (Selenium, CefSharp, or equivalent) • Experience with Excel data extraction and pattern recognition • Knowledge of captcha handling, specifically Amazon AWS WAF Captchas • Skilled in license system design and security (encryption, obfuscation) • Reliable, communicative, and ab...

I'm looking for an experienced C# developer with WPF expertise to create a multi-page document scanning tool. The application should support output in PDF and TIFF formats. Key Requirements: - Multi-page scanning capability - Output formats: PDF, TIFF - User-friendly WPF interface Ideal Skills: - Proficiency in C# and WPF - Experience with document scanning applications - Knowledge of PDF and TIFF file handling - Strong UI/UX design principles Please provide examples of similar work and relevant experience.

...no problem. - Addon for Edge with same features might be required too. Ideal Skills: - Extensive experience in Firefox add-in development. - Strong knowledge in security software programming. - Expertise in password management system creation. If rates and speed are okay, possibility to enter my pool of programmers for larger longterm collaboration on longterm projects but also one-off tools in WPF C# and some VB .net, some involving Trados Studio plugin programming. Please also give estimation of total price for this addon. Please bear in mind that it can take some time for me to answer messages as I’m running a company all by myself with several roles at once and I quite often forget to check back on forums or other places where I posted a job or question if I don&rsq...

...Tkinter, or customtkinter (modern looking) --> Streaming: Use ffmpeg-python to grab audio from Shoutcast/Icecast/M3U8 --> Audio Matching: audfprint or dejavu (audio fingerprinting) --> Database: Use SQLite (with sqlite3 module) --> Installer: Bundle all into one .exe with PyInstaller ✅PROS: --> Lightweight --> All dependencies are Python Option-2 (Using Complete .NET Frame Work) --> UI: WinForms or WPF --> Streaming: With NAudio + FFmpeg integration Audio Matching: There is no strong open-source audio fingerprinting in .NET (like Shazam); you'd have to: --> Port a Python library (complex) --> Use external tools (makes it hybrid again) --> Database: SQLite via ❌ Cons: -->No reliable audio fingerprinting out-of-the-box For simplicity, ...

I'm seeking a C# expert to review my code. Task: - Identify why values of right stick (speed, radius, shake) are not saved and change live when sliders adjusted. Ideal Skills: - Proficiency in C# - Experience with desktop applications - Strong debugging skills I'm open to you fixing the issues as well. Looking forward to your expertise! NEED DONE NOW ASAP

Responsibilities: - Build a Windows desktop application connected to a database. - Implement a clean, usable UI/UX. - Restrict access to specific IP addresses and require login authentication. - Ensure protection against SQL injection and other common security threats. Required Skills: - C# with WPF or WinForms - PostgreSQL - SQL and secure query handling (Entity Framework or ) - UI/UX design for desktop environments - Authentication and access control implementation - Basic network security (e.g., IP whitelisting, secure config management) Final compensation and potential for further collaboration will be determined based on your experience, role, and skill level.

...file, converts the data to JSON, and sends it via HTTP POST to a web API at regular intervals. I would like to modernize this tool by upgrading to .NET 6, simplifying the configuration handling, and cleaning up the codebase. Project Goals Migrate the project to .NET 6 (Windows Forms) Convert the legacy .csproj to the SDK-style format Retain the existing Windows Forms UI (no WPF or MAUI) Use for configuration Replace the old AES-encrypted file Implement a new JSON-based configuration file: Structure: { "ApiKey": "string", "CsvFilePath": "string", "MinutesInterval": int } Use (built into .NET 6) for serialization/deserializatio...

I'm looking for an experienced C# developer with WPF expertise to create a multi-page document scanning tool. The application should support output in PDF and TIFF formats. Key Requirements: - Multi-page scanning capability - Output formats: PDF, TIFF - User-friendly WPF interface Ideal Skills: - Proficiency in C# and WPF - Experience with document scanning applications - Knowledge of PDF and TIFF file handling - Strong UI/UX design principles Please provide examples of similar work and relevant experience.

...perform web scraping, download images, and export data to CSV files. The goal is to create a fully integrated tool with a clean, user-friendly interface that works seamlessly across all major operating systems. Key Requirements: App Development: Convert Python scripts into a standalone desktop application. Design & UI/UX: Build a modern, intuitive interface using Python (Tkinter, PyQt, etc.) or C# (WPF/WinForms). Cross-Platform Support: Must work on Windows, and ideally on macOS and Linux. Integration: Seamlessly combine scraping, image saving, and CSV exporting features. Packaging: Deliver a packaged, executable application that requires no external installations. Ideal Skills: Proficiency in Python and C# Experience with GUI frameworks Strong sense of design and ...

I need urgent help with C# and Python for a small project. The project involves building a WPF application using C# that performs CRUD operations for a contractor job. Key Requirements: - Implement CRUD operations - Python integration Ideal Skills: - Proficient in C# and WPF - Experience with Python - Knowledge of database interactions Deadline: 24th May. Please apply if you can start ASAP.

...subscription purchases made on the website. - When a user with an existing account makes a purchase on the LagFighter website, their account will be updated in the database to reflect the purchased subscription plan. - The software will check this database to determine whether the user has an active subscription and grant access accordingly. Ideal Skills: - C# (preferred) or C++ for Windows UI (WPF, WinForms, or Electron if necessary) - Strong experience with REST API integration - Familiarity with user authentication and subscription systems - Comfortable with Windows system-level performance tweaks - Experience managing backend databases (preferably SQL or Firebase) - Attention to UI detail and fidelity (Figma-based) Deliverables: - Complete and functional UI as per Figma des...

Preciso de um especialista em WPF no Visual Studio para me ajudar com um projeto universitário. O trabalho envolve a criação de interfaces de usuário interativas e layouts funcionais com uma estrutura visual moderna. Requisitos principais: - Criação de UI com .xaml - Lógica de programação com .cs - Implementação de botões, caixas de texto, gráficos e tabelas Experiência ideal: - Sólido entendimento de WPF, .xaml e .cs - Habilidade em design de interface de usuário - Capacidade de integrar gráficos e tabelas Por favor, forneça exemplos de trabalhos anteriores.

Job Description: Freelance C# .NET Developer Overview We are seeking an experienced freelance C# .NET Developer with strong expertise in Windows application development using WPF and WinUI. The ideal candidate will have proven experience developing scalable Windows applications and the ability to work with multiple DLLs in complex system environments. Required Experience and Skills 3-5+ years of hands-on development experience with C# and .NET Core Proven experience with Windows UI frameworks including WPF, UWP, and WinUI Strong proficiency in WCF (Windows Communication Foundation) Extensive experience developing scalable Windows applications Demonstrated ability to interact with and integrate multiple DLLs Expert understanding of object-oriented programming concepts and SOL...

...solution (level description) Kernel-level Driver File Filter (minifilter) Network Filter (WFP callout) Core Service (Windows Service) Event Broker, Update Manager, ML Client Antivirus Engine Signature Scanner (Aho-Corasick) Heuristic Analyzer (PE ruleset, YARA) Behavioral Monitor (ETW + kernel callbacks) Cloud Services REST API, gRPC streaming, sandbox farm (Docker + Firecracker) Frontend WPF / WinUI 3 GUI, tray-agent, PowerShell/CLI toolkit Admin Console ASP.NET Core Web API + Blazor UI, MSSQL/PostgreSQL backend...

...4. Generate or update the Excel processing files automatically. 5. Fill a multilingual Word template (bookmarks) and export PDF. 6. Store everything in a clean folder hierarchy inside OneDrive. Scope of Work Task Details 1 · Refactor PAD flow Modularise, add error handling, remove redundant conversions, optimise loops. 2 · Build Desktop Console One simple GUI (Win‑forms, Power Apps Desktop, WPF, or similar) to gather all inputs. 3 · Multi‑file Selection & Auto‑Rename Select 3 + 3 CSVs in a single dialog, rename to  … RF3.csv. 4 · Dynamic Folder Management Create project > point > period > phase folders only when needed; avoid double slashes and escaping issues. 5 · Excel Automation Launch template, paste CSV ranges (A1:AV...

I need a developer to redesign my existing restaurant management system built with .NET and WPF. Using separate forms, The current interface is basic and uses a right-to-left (RTL) layout in Kurdish. Note: the structure of the form that i used can be changed base on the design. Key areas of improvement include: - Modern design aesthetics - Increased user-friendliness - Enhanced interactivity The application is connected to a SQL database. You can choose to work with libraries or frameworks such as DevExpress, Telerik, Bunifu, or Guna. Ideal skills and experience: - Proficiency in .NET and WPF - Expertise in modern GUI design - Experience with RTL layouts and multilingual applications - Familiarity with SQL databases Please provide a portfolio showcasing similar work.

...integrated into our Windows-based middleware application (.NET 9 / WPF). This module must handle label generation, tracking number submission, and shipment status updates. The solution must be fully functional upon delivery. We do not accept partial milestones. Responsibilities: - Build with methods: - CreateShipment() - TrackShipment() - CancelShipment() - TestConnection() - Implement WPF-based configuration GUI () - Use DTO-based data exchange (ShippingRequestDto, ShippingResponseDto, TrackingStatusDto) - Support secure API authentication (token or key) - No direct DB access – DTO only Deliverables: - Backend connector class - API wrapper class () - WPF GUI panel for configuration - Config class () -

I need a developer to modify a .NET WPF setup executable. The exe launches a simple dialog box that includes some text, three logos, and one button linking to a file. Requirements: - Minor edit to body text in the dialog. - Remove one image. - Change aspect ratio of one image. Ideal Skills and Experience: - Proficiency in WPF/BAML editing - Experience with dnSpy or similar tools

...Ensure rubric weights total 100%. • Architecture: Follow modular programming principles using classes and methods. • Error Handling: Graceful error messages and input validation throughout. ⸻ User Interface Requirements: • Clear and professional UI design. • Intuitive navigation between sections (Lecturers, Courses, Assignments, Students, Rubrics, Marking). • Responsive and clean layout (not WPF, just WinForms). ⸻ Documentation: • Provide a readme file with: • Setup and usage instructions • Description of each main component/module • Add inline comments in the code explaining logic and structure. ⸻ Delivery Requirements: • Submit the entire Visual Studio 2019 project folder. • Include a working .accdb databas...

I'm seeking a .NET WPF developer for a 3-month, monthly-based engagement to enhance an existing application. Software Developer must have current 2 years' experience in WPF. Full time Monday to Friday. Fixed monthly milestone contract. Key enhancement areas include: - New Features: - Reporting and analytics - Data input forms - Integration with other systems - User Interface Improvements Ideal candidates should have: - Strong experience in .NET WPF development - Proven track record in enhancing applications - Expertise in UI/UX design principles - Skills in reporting and analytics tools - Experience with system integration Please provide examples of similar work done and relevant skill sets.

...integrated into our Windows-based middleware application (.NET 9 / WPF). This module must handle label generation, tracking number submission, and shipment status updates. The solution must be fully functional upon delivery. We do not accept partial milestones. Responsibilities: - Build with methods: - CreateShipment() - TrackShipment() - CancelShipment() - TestConnection() - Implement WPF-based configuration GUI () - Use DTO-based data exchange (ShippingRequestDto, ShippingResponseDto, TrackingStatusDto) - Support secure API authentication (token or key) - No direct DB access – DTO only Deliverables: - Backend connector class - API wrapper class () - WPF GUI panel for configuration - Config class ()

...(a PrestaShop 1.6 fork) into our custom Windows middleware system (WPF / .NET 9). This module will: Pull product data from thirtybees (PrestaShop 1.6 compatible API) Retrieve and sync new orders Submit tracking numbers (if supported) Provide a GUI for entering API credentials and sync preferences API access is via API key authentication, and the system uses XML-based REST endpoints typical for PrestaShop 1.6. Responsibilities: Implement with: SyncProducts() SyncOrders() SyncShippingStatus() TestConnection() Build GUI (WPF) Use DTOs only – no database access Use HttpClient with XML parsing ( or similar) Deliverables: Backend module for PrestaShop (thirtybees) WPF configuration GUI Auth and request handling via API key Cleanly structured

**Overview** We are looking for a highly skilled C# developer to create a **modular API connector** for **Shopify**, which will be integrated into our existing **Windows-based middleware application** (WPF/.NET 9). The middleware connects multiple marketplaces with a central PostgreSQL database and later with an Odoo ERP system. The goal is to **synchronize product data, orders, and shipping information** with Shopify in a reliable, automated, and configurable manner. **Project Scope** - Develop a **** class that handles all API operations. - Build a **graphical configuration interface (WPF)** for Shopify-specific settings. - No direct database access – all data is passed via DTOs to the host system. - **This is a single-milestone project** – partial or half-f...

We need to develop a XAML component to be integrated into an existing WPF application. This component will act as a window for receiving audio/video streams via screen mirroring from external devices. Required features: 1. Supported screen mirroring protocols: - AirPlay - Miracast - Google Cast 2. Concurrent connections: - The component must support up to four simultaneous clients, regardless of the protocol used. 3. Display modes: - Support for full-screen display of a single client. - Support for split-screen mode with multiple clients. 4. Authentication: - Support for PIN-based authentication, with the ability to configure the PIN as: -- Static -- Dynamic (randomly generated on each new connection) 5. Exposed controls and APIs: - Methods to: -- Discon...

I am looking for an experienced .NET C# WPF developer to create a business management tool for me. This application should have core functionalities for: - Inventory management: Keep track of stock levels, orders, sales and deliveries. - Employee management: Track employee details, performance, and schedules. - Sales tracking: Monitor sales data and trends. The application will store its data in SQL Server, so expertise in this database is required. Please only apply if you have proven experience in developing similar applications.

Create a new Wireframes + designs for my existing WPF app. Attached the screens . The screens are very basic now, with default color. I want this to be redesigned for a web application. The functionality needs to be same but I need an attractive design.

Project Title: Edit and Improve GPA Calculation System (C# - Visual Studio) Project Overview: I have an existing C# ...needed (e.g., export reports, subject weighting, grade scaling, etc.) Ensure the system handles various grading systems if applicable (e.g., 4.0, 5.0 scale). Technical Details: Language: C# IDE: Visual Studio Type: Windows Forms Application / WPF (please specify if one of these is used) Deliverables: Updated and working solution in Visual Studio. Clean and commented code. Basic documentation (e.g., what was changed, how to run/build the app). Ideal Freelancer: Experienced with C# and Visual Studio projects. Familiar with Windows Forms or WPF applications. Has worked on similar educational or grading systems before (preferred). Good communication an...

I'm seeking a dedicated, experienced C# developer to join my team full time. The primary focus will be on developing web applications, If you are passionate about coding and have experience with C#, ASP.NET, .Net Key Responsibilities: - Develop and maint...developers to create high-quality web applications - Troubleshoot and resolve issues in a timely manner Ideal Skills and Experience: - Proficient in C# with extensive experience in web application development - Familiarity with content management systems - Expertise in ASP.NET - Strong problem-solving skills - Excellent teamwork and communication abilities .NET Core, ASP.NET, Entity Framework, LINQ, WPF, Blazor, SignalR, REST APIs, NuGet, Git, Azure DevOps, CI/CD pipelines, xUnit, NUnit, Agile (Scrum), Design Patterns, SO...

...skilled developer experienced in WPF, XAML, and C#. The task is to create a user interface that displays tree view services from various data sources, including Oracle, SQL Server, MySQL, PostgreSQL, and NoSQL databases. Key Requirements: - Use of existing dll to display data sources in an organized manner. - Creation of a panel for connection parameters when selecting an Oracle service type. - Node addition upon successful connection, with metadata displayed upon expansion. - Detailed drilling down to column level descriptions, including constraints, length, data type, etc. Connection Parameters: The UI should prompt for the following connection parameters: - Username/Password - Connection String - API Key Ideal Skills: - Proficiency in C#, XAML, and WPF - Previous exp...

...operations - GUI: management interface for products, orders, shipping, and logs - Multithreaded execution: each marketplace runs independently - Error handling: resilient logging, no process interruption - Schedule control: configurable sync interval per marketplace ⚙️ Technology & Requirements - .NET 9 (net9.0) - C# 13 - Windows Service based on BackgroundService / Worker Service - GUI built with WPF (preferred) using MVVM - PostgreSQL 15+ as central database - Data access via Npgsql + Dapper or Entity Framework Core - Structured database logging - Secure credential handling ? Windows Service Responsibilities - Starts/stops all marketplace connectors in isolated threads - Loads configuration from PostgreSQL - Executes SyncProducts, SyncOrders, SyncShippingStatus at defined i...

...from the abstract base class `MarketplaceConnector`. - No direct access to databases or services. - Data exchange strictly via `ProductDto`, `OrderDto`, and `ShippingUpdateDto`. - Internal helper classes, DTOs, and API handlers are allowed. - GUI must support multiple eBay account configurations. ⚙️ Technology & Development Standards - Target framework: .NET 9 (`net9.0`) - Language: C# 13 - UI: WPF (preferred) or modern WinForms - Architecture: Clean Code, SOLID principles - JSON: preferred - OAuth2: Authorization Code Flow with Refresh Token - No file or DB logging - Unit testing recommended (xUnit) ? eBay Authentication - OAuth2 Authorization Code Flow - Requires user login via browser for initial token exchange - Refresh token must be securely stored and reused - Access