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2 EUR / hourI am fluent in C (my primary language), knowledgeable in WinAPI, and also know Fortran and Python. I can easily implement low-level OOP of any level, create new file formats, and write a convenient library for storing and using data using OOP methods in C. I can write a full-fledged application with a graphical interface with 2D/3D graphics in C, write complex libraries for working with data, and transfer code from Python to C.Hire Bogd66Top
5 USD / hourI specialize in creating clean, structured, and user-friendly Excel solutions that help individuals and small businesses manage their data with clarity and confidence. I focus on turning raw data into organized, easy-to-understand spreadsheets that support better decision-making and save time. What I can help you with: • Accurate data entry and data processing • Data cleaning, formatting, and organization • Budget and expense tracking systems • Income & expense management sheets • Basic bookkeeping using Excel • Pivot tables and summary reports • Automated calculations using formulas • Simple dashboards and data visualization I pay strong attention to detail and always aim to deliver work that is clear, reliable, and easy to use. If you need someone who takes your project seriously and communicates clearly, I would be happy to work with you.Hire sataishf
40 USD / hour20 years of experience in Windows application development (both user-level and WinAPI). Experience in multi-tier software development, Web applications, and Android, iOS, and macOS software development. Good knowledge of software development technologies for both Windows (ActiveX/OCX, services, shell extensions, etc.) and Web (ISAPI/CGI, ASP/JSP, Ajax, REST, web-services, etc.). Good knowledge of several programming languages for both desktops (Delphi/Object Pascal, C++, C#, VB, x86/x64 Assembler and more) and Web (PHP, Python, Ruby, Javascript, etc.).Hire satai
50 USD / hourI am a South African, currently living in Taiwan, and work revolves around building long-term projects for web and digital. Our Team works on SaffaFest, SATAI and other Cultural events and projects.Hire IceStorm68
40 USD / hourI’m a game and software dev with solid experience across C/C++, SDL, SFML, low-level WinAPI/X11, Cocos Creator, and Unity. I also build real-time multiplayer game servers using Node.js and Colyseus, and create modern web apps with frameworks like Svelte. My focus is writing clean, reliable, and easy-to-maintain code. I break things down clearly, explain decisions, and stick with you through the entire process to make sure everything hits the mark.Hire y3v4d
25 EUR / hour**MEng Electrical and Computer Engineering** Area of Expertise * C/C++, C++/CLI, C#, Java, VB/VB.NET, Delphi, Intel x86 Assembly * boost, amqpcpp, rxcpp, boost.di * Ninject, Rx * Unity3D * Mathematica, MATLAB * GPGPU Programming in CUDA * Digital Signal Processing * Pattern Recognition * Object Oriented Analysis & Design * Design Patterns * Windows GUI Programming * WinAPI Programming * MFC Programming * .NET Platform Programming * 3D Graphics, Software rendering & OpenGL/DirectX Programming, including GLSL & HLSL * Multithreaded programming in Windows/Linux * Java socket programming * C++ socket programming * RDBMS & SQL * Mobile Programming (Android,iOS) * Game Programming * Microsoft Kinect application development * Algorithms & Theory of Computation * Artificial Intelligence * Reverse Engineering * Cryptography & Cryptanalysis * Computer Vision * Machine Learning / Deep Learning * NLP * Networking (TCP/IP, OSI, firewalls, QoS, routing, etc)Hire zcodereng"\t\t\t\t"
35 USD / hourIngeniero de software con amplia experiencia en desarrollo de aplicaciones Windows en C y C++, integración con hardware especializado, comunicación por USB/serial y uso de SDKs propietarios para lectores/escritores de banda magnética. He trabajado con dispositivos embebidos, controladores de bajo nivel y flujos de lectura/escritura en tiempo real, garantizando paridad, LRC correcto y densidades estables en pistas magnéticas. Desarrollo ejecutables robustos para Windows 10, con interfaces ligeras (WinAPI/MFC) y manejo preciso de errores, logs y validación de datos. Estoy acostumbrado a trabajar con equipos industriales, tabletas rugged y periféricos integrados, por lo que puedo adaptar el software al lector magnético incorporado en la Durabook R8. Puedo entregar código limpio, documentado, reproducible y acompañado de instrucciones de compilación y pruebas. También puedo realizar la prueba inicial de lectura/escritura de la pista 2 para validar compatibilidad antes de avanzar con la implementación completa.Hire jafetbp925
allanwackielc8 allanwackielc8
USD / hour Desktop App Dev | C#.NET, ElectronJS & PyQt ExpertPhilippines22 USD / hourI build reliable, scalable, and high-performance desktop applications — from intuitive user interfaces to complex multi-threaded systems — for both startups and enterprises. 🎯 Core Expertise 🔸 Desktop Application Development 🔸 C/C++: STL, Boost, Qt, WinAPI, DirectShow 🔸 C# .NET: Windows Forms, WPF, UWP, .NET Core 🔸 ElectronJS: Cross-platform desktop apps, Node.js integration 🔸 Python: PyQt, Tkinter, Flask (for desktop apps with a backend) 🔸 UI/UX Design: Modern, intuitive desktop interfaces 🔸 Multi-threading & Concurrency: Boost.Asio, C++ threads, async 🔸 Performance Optimization: Profiling, memory management 🔸 Cross-Platform Apps: Windows, macOS, Linux 🔸 Database Integration: SQLite, MySQL, PostgreSQL 💻 Software Development 🔹 Languages: C/C++, C# .NET, Python, JavaScript (ElectronJS) 🔹 Frameworks & Tools: Qt, .NET Core, Electron, Flask, Tkinter 🔹 Version Control: Git, GitHub, Bitbucket, GitLab 🔹 UI Frameworks: WinForms, WPF, Qt Widgets, QML 🔹 Testing & Debugging: Unit testing, integration testing, CI/CD 🔹 Packaging & Distribution: MSI, DMG, EXE, Snapcraft, AppImage ☁️ Cloud & DevOps ✔️ CI/CD: Jenkins, GitLab CI, Azure DevOps ✔️ Docker: Containerization for cross-platform app deployment ✔️ Cloud Integration: AWS (EC2, S3), Azure (Blob Storage, Functions) ✔️ Automation: Terraform, Ansible, Powershell 🔧 Embedded & Systems ✅ Low-Level Programming: C/C++ on embedded systems ✅ Microcontrollers: STM32, ESP32, Raspberry Pi ✅ Hardware Interaction: GPIO, UART, SPI, I2C ✅ Firmware Development: Device drivers, sensor integration 🚀 Professional Strengths 💠 End-to-End Development: From concept to polished app deployment 💠 Cross-Platform Solutions: Creating apps that run seamlessly everywhere 💠 User-Centric Design: Focusing on user experience in every detail 💠 Performance Optimization: Delivering fast, efficient desktop apps 💠 Agile & Transparent Communication: Keeping you in the loop at every stage 💠 Proven Track Record: Experience with both startups and large enterprises 🔒 I’m a passionate, independent developer, not an agency. 🕒 Available 30+ hours/week, flexible across time zones. Let's build something exceptional together! 💪 Your idea + my expertise = success. 🚀Hire allanwackielc8
15 USD / hourFreelancer-programmer. C++/C#, Delphi, PHP, Python, HTML+CSS+JS, SQL(MySQL, PostgreSQL, MSSQL, SQLite), NonSQL(CosmosDB,Firebase) Listen more than 5000+ hours online courses on Udemy. English level: Basic VUE.JS, Laravel, Node.JS, Express.js, GraphQL tester I worked with: GitHub, VirtualBox, VMWare, WinAPI, Selenium/CEF, .csv/.pdf/.docx/.xlsx, Blazor .NET, MAUI .NET, SQLite, Bootstrap 5.1+, BeautifulSoup, Async/Multithreading programming, Azure Cosmos DB, Azure Functions, WordPress, SilverStripe, RESTful API Dev for IOS/Android/Microsoft/macOS, WinUI3/WinForms/WPF/Console. Publish mobile app on AppStore/PlayMarket/MicrosoftStore/Huawei store/Amazon store Basic administration skills in: Windows Server, Linux Oracle, Ubuntu, Centos, Kali, OpenSUSE Basic cloud hosting skill: AWS, AZURE, GoogleCloud, DigitalOcean, CDN Basic blockchain skill: Solidity, ERC20, NFT Basic Photoshop Skill: Create icons/logos, work wiith fonts Readed books: - The Pragmatic Programmer, 20th Anniversary Edition - Steve McConnell, "Code Complete" - Advanced Windows: The Developer's Guide to the WIN32 API for Windows NT 3.5 and Windows 95. by Jeffrey Richter - AI Superpowers: China, Silicon Valley, and the New World Order - Gentleman's set of Web-masters. 5-e Izd., Rev. Prohorenok N. - Blockchain Revolution: How the Technology Behind Bitcoin Is Changing Money, Business, and the World [Tapscott, Don, Tapscott, Alex] - Superintelligence: Paths, Dangers, Strategies 1st Edition by Nick Bostrom - Windows Internals, 7th Edition, By Andrea Allievi, Alex Ionescu, Mark E. Russinovich, David A. Solomon - Python AI Programming, By Patrick J - The CUDA Handbook, A comprehensive Guide to GPU Programming, Nicholas Wilt - CUDA for Engineers, An Introduction to High-Performance Parallel Computing, Duane Storti, Mete Yurtoglu - Linux Kernel Development, Third Edition, Robert Love - Principle of lithography, Gao Shaowen - Integrated Circuit/Microchips, Edited by Kim Ho Yeap and Jonathan Javier Sayago Hoyos - Modern System-on-Chip Design on Arm, David J. Greaves - ARM Assembly Language, Fundamentals and Techniques, William Hohl - Raspberry Pi, Beginner`s Guide, Gareth Halfacree - Blazor for ASP.NET Web Forms Developers, Daniel Roth, Jeff Fritz, Taylor SouthwickHire digitalwriter24
6 USD / hourI am a passionate software engineer with strong experience in C++ programming, specializing in: 1. Desktop Applications (WinAPI, GUI tools, management systems) 2. Game Development (SFML, SDL) 3. Optimization and Debugging (multithreading, performance tuning, clean code) Past Projects include: 1. Online Voting System in C 2. Windows API Notepad 3. AntiScreenshot dll and dylib 4. Equity Calculator 5. System utilities Why choose me? 1. Clean, maintainable and efficient code 2. Quick learning & strong debugging skills 3. On-time delivery with clear communication Currently offering $6/hour as an introductory rate to build long-term client relationships. The quality of work is far above the price. Let's work together to bring the ideas to reality.Hire furqan2oo6
50 EUR / hourHello! I am an experienced developer with 5 years of experience in programming. I develop: • cross-platform applications, • websites (frontend and backend), • computer and mobile games, • as well as low-level software, including memory management, drivers, system APIs, and embedded systems. I participated in two start-ups, where I was involved in all stages of development — from architectural design to final release. I worked both independently and as part of a team. My work skills: • Languages: C, C++, C# • Games and graphics: Unity, Unreal Engine, OpenGL, SDL2 • Web: ASP.NET, HTML, CSS, JavaScript, REST API • System programming: WinAPI, POSIX, sockets, memory management • DBMS: SQLite, MySQL • Tools: Git, Visual Studio, CMake, Docker • Operating systems: Windows, Linux • Other: multithreading, debugging, profiling, writing custom algorithms and data structuresHire Rustam073
15 USD / hour- Programming in many languages: Assembly, Shell (Bash) scripting, C, C++, Java, J2ME, VB5/6 (with WinAPI), PHP, ASP, ASP .NET, C# and VB.NET. - Web development in HTML, XHTML, DHTML, CSS, JavaScript, VBScript, XML, XSLT and AJAX. - Working with different databases: MS-Access, MS-SQL, MySQL, Oracle. - Experienced in SEO (.htaccess and mod_rewrite). - Data processing and web scraping. - Network programming using TCP, UDP, Sockets including client/server applications. - Working on different platforms: Windows, Linux, and SunOS including installation, configuration, maintenance, ba ckup, troubleshooting and monitoring. - Web Servers setup and administration involving Apache, Lighttpd and Microsoft IIS. - Mail Servers management for both Windows and Linux. - Expert in Windows/Linux security in both application and network layers. - Familiarity with Microsoft Office suiteHire wwwPHP
