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Hire the best C++ Programmers & Developers in Ukraine

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Rating is 4.8 out of 5.
4.8/5
based on 448 client reviews
  • $40 hourly
    • 5.0/5
    • (47 jobs)
    Have experience in programming in Assembly language, Delphi, C++, C# Mostly interested in reverse-engineering tasks, feeling free with Debuggers, Disassemblers under Windows x86 and x64.
    Featured Skill C++
    Delphi
    Reverse Engineering
    Microsoft Windows
    X86 Assembly Language
    Assembler
    C#
  • $35 hourly
    • 4.7/5
    • (25 jobs)
    🥇 Technical Lead at ServReality: Top 10 AR / VR Globally by Clutch ! 🚀 15+ years in iOS, Android, and Gaming — I'm your 💎 Mobile Solution Architect ! 🌟 Full cycle development of games ! I am a Senior Unity and Unreal AR VR developer with 12 years of experience in gaming. 🎯 𝗚𝗮𝗺𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 isn't just my job; it's my passion! I thrive on creating immersive experiences using Unity, Unreal, and Lumberyard. 🎮 What I do:: ✅ Mobile App Development: iOS (Objective-C, Swift, XCode) / Android (Java, Android Studio, Gradle) ✅ Augmented Reality: Vuforia, Wikitude, AR.JS, ARKit, ARCore, HoloLens, Meta 2, Moverio ✅ Virtual Reality: SteamVR, Oculus, Google Cardboard, Windows Mixed Reality, Optitrack, Dexmo ✅ Game Engines: Unity3D, Unreal, Lumberyard ✅ Art: Modeling, Texturing, Visualization 🎨 ✅ Creating mobile apps ✅ Machine learning (ML) ✅ Artificial intelligence (AI) ✅ Real-time messaging ✅ Group chats ✅ Voice and video calling ✅ File sharing ✅ Designing attractive and user-friendly interfaces ✅ Implementing backend functionality ✅ Testing ⭐ In the realm of AR and VR, I dance with technologies like Vuforia, Wikitude, ARKit, ARCore, HoloLens, Meta 2, Moverio, SteamVR, Oculus, and more! My mission? Pairing technical genius with creative flair for unparalleled client delight. Let's transform visions into extraordinary achievements! 🌍 AR/VR game development involves creating immersive experiences through augmented reality and virtual reality technologies. Popular tools include Unity and Unreal Engine for AR and VR game design, as well as ARKit and ARCore for mobile AR games. Developers build multiplayer VR games, incorporating features like gesture control, spatial mapping, and haptic feedback to enhance realism. Creating cross-platform AR games for devices like the Oculus Quest, HTC Vive, and mobile platforms, developers focus on elements like room-scale VR, AR object tracking, and VR game optimization. Attention to 3D modeling, game physics, and designing intuitive AR user interfaces and VR user experiences is crucial. Leveraging real-time rendering and incorporating augmented reality physics, the goal is to develop immersive, interactive environments that offer unique gameplay mechanics. By optimizing performance and ensuring seamless interaction, AR/VR game development pushes the boundaries of immersive technology in gaming. Related queries: game developer, mobile developer, ios developer, android developer, game art. ⚡️ Updated portfolio on February 28, 2025
    Featured Skill C++
    Mobile App
    PC Game
    Game Development
    Game
    C#
    Video Game
    Augmented Reality
    Virtual Reality
    Mobile App Development
    Smartphone
    iOS
    Unreal Engine
    Unity
    Android
  • $40 hourly
    • 4.8/5
    • (12 jobs)
    I’m a passionate developer with 7 years of experience. I’m a full stack developer, but i specialize in the field of mobile systems development. My current work includes machine learning systems on mobile devices and custom navigator applications which include from scratch algorithm development, and I also develop native components for Flutter as well as writing Flutter code. I have an experience of working with small companies as well as governmental clients.
    Featured Skill C++
    Smartphone
    Web Application
    Flutter
    Rust
    React Native
    Firebase Cloud Firestore
    Android
    iOS
    Kotlin
    AWS Lambda
    Objective-C
    Swift
  • $50 hourly
    • 5.0/5
    • (48 jobs)
    Software engineer with over 16 years of experience in IT. I am here to help you with the hardest issues anyone else could not implement. I am good in software debugging and troubleshooting. Besides of python, I have a big background in Java, c++ and .net. My wife Anna can help to create the website based on your FIGMA/PSD/XD designs with a high quality, so your backend developers will be able to pick it up and use in templates 👨‍🔧 Web technologies: - Python/Django/Celery - PHP YII2 - ASP.NET Core - HTML/HTML5 - css3 - less/sass - bootstrap 5 - JavaScript - Pixel Perfect - WebSockets - WebRTC - Next.js 👨‍🔧 Web applications design - Figma 👨‍🔧 Other skills: - Software architecture (Design patterns, requirements development, UML) - Project management - Good communication skills I am well kwell-known- Full stack web applications development - API layer / Action Layer / MVC; - Business Logic; - Data Modeling; - Design to HTML conversions - Understanding of repeatable automated processes for building the application, testing it, documenting it, and deploying it at scale. my favourfavorite: "Clean Architecture: A Craftsman's Guide to Software Structure and Design" by Robert C. Martin; "Refactoring: Improving the Design of Existing Code" by Martin Fowler; "Think and Grow Rich" by Napoleon Hill.
    Featured Skill C++
    Web Design
    Figma
    Adobe XD
    PSD to HTML
    Website Redesign
    JavaScript
    HTML5
    Python
    PHP
    webpack
    AJAX
    Website
    Django
    Bootstrap
    Template Markup
    gulp
  • $35 hourly
    • 5.0/5
    • (18 jobs)
    I have experience in making applications for mobile platforms with Unity, as well as native plugins and SDK wrappers for Unity and Unreal Engine.
    Featured Skill C++
    iOS SDK
    Android SDK
    Unity
    Unreal Engine
    iOS
    Android
    Objective-C
    Java
    C#
  • $80 hourly
    • 5.0/5
    • (4 jobs)
    I’m a Ph.D. in signal and image processing with 10+ years in R&D and dozens of completed machine learning and deep learning projects. Currently, I'm the head of machine learning at It-Jim. My team contains 10+ engineers (most of them have Ph.D. degrees). We are applying the latest machine learning and deep learning algorithms in: ☑️ computer vision (CV), ☑️ natural language processing (NLP), ☑️ speech recognition, ☑️ audio processing, ☑️ time-series analysis and many more. We are integrating ML/DL solutions in numerous industries: ✅ automotive ✅ entertainment ✅ healthcare ✅ sports ✅ fintech. We are running neural networks both in the cloud and on the edge (mobile, web, embedded). Our main instruments include C++/Python, TF, Keras, Pytorch, OpenCV. If you’d like to learn more, feel free to contact me for more information.
    Featured Skill C++
    Digital Signal Processing
    CUDA
    OCR Algorithm
    Pattern Recognition
    Automatic Speech Recognition
    Image Processing
    Python
    Data Science
    OpenCV
    Data Science Consultation
    Computer Vision
    Natural Language Processing
    Deep Learning
    Machine Learning
  • $35 hourly
    • 4.7/5
    • (7 jobs)
    I build and develop firmware. Reliable and easily scalable code architecture is my passion, built to the highest professional standards. I've a strong electronics engineer background with a good understanding of digital and analog electronics which helps me deal with complex tasks. My expertise and skills include: - Platforms: nRF52x, nRF53x, nRF91x, EFM8, EFM32, CC26x2 - Languages: C, C++, C++Builder, Delphi, Assembler MCS-51 - Tools, IDE: Visual Studio Code, Keil, Segger Embedded Studio, IAR, STM32CubeIDE, RAD Studio, etc. - Technologies, libraries: nRF Connect for VS Code, nRF5 SDK - RTOS: Zephyr, FreeRTOS, TIRTOS - FOTA (Firmware Over The Air): Nordic nRF52 - BT/BLE: u-blox Nina-B1, Holyiot 18010, Nordic nRF52x, SimCom SIM868, Texas Instruments CC2642/CC2652 - GNSS: u-blox SAM-M8Q, TranSystem EB-240, Trimble, Rockwell, etc. - Long range communication: GSM (GPRS/CSD/SMS), 3G/4G LTE (u-blox SARA-R4, SimCom SIM800/868/900, Siemens, Telit, etc.) - Short range communication: ISM (434 MHz, 868 MHz, 2.5 GHz), Bluetooth, NFC - Digital interfaces: USB, RS-232, RS-485, UART, SMB, SPI, I2C, 1-Wire, etc. - Source control: Bitbucket, Sourcetree, GitHub
    Featured Skill C++
    Zephyr
    Core Bluetooth
    Bluetooth LE
    Circuit Design
    Electrical Engineering
    nRF52832
    Bluetooth
    Embedded System
    Embedded C
    nRF52
  • $50 hourly
    • 5.0/5
    • (54 jobs)
    Hello! I am a professional developer with over 5 years of experience using Unreal Engine. ✅ Currently relocated to Europe My expert skills: ● C++/Blueprint ● Multiplayer(EOSCore, SteamAdvanced) ● Niagara System ● SCE SDK ● Game engine optimization ● TCP/UDP Network Replication ● Amazon GameLift ✅ Core Development: - Blueprint Scripting: Expert in Unreal Engine's Blueprint visual scripting system for rapid prototyping and development without extensive coding. - Skilled in using C++ for performance-critical aspects of game development, including custom gameplay mechanics and engine modifications. ✅ Animation: - Animation: Rigging and animating characters and objects, integrating animation into Unreal Engine, and using the Animation Blueprint for complex animation states. ✅Performance Optimization: - Profiling and Optimization: Using Unreal Engine’s profiling tools to identify and resolve performance bottlenecks, ensuring smooth gameplay across various platforms. - Level of Detail (LOD): Implementing LOD techniques to optimize game performance without compromising visual quality. ✅Networking and Multiplayer: - Multiplayer Development: Building robust multiplayer experiences, including server-client architecture, replication, and synchronization. - Online Subsystems: Integrating online subsystems such as Steam, EOSCore for multiplayer functionality and achievements. ✅ Virtual Reality (VR) and Augmented Reality (AR): - VR/AR Development: Creating immersive VR and AR experiences using Unreal Engine’s VR/AR framework, including OCULUS Meta Quest 2,3 - Motion Controls: Implementing motion controls and optimizing performance for a seamless VR/AR experience.
    Featured Skill C++
    Mobile App Development
    Multithreaded Programming
    PC Game
    3D Animation
    Game Development
    Game
    Unity
    C#
    Steam
    Mobile Game
    Performance Optimization
    Unreal Engine
    Game Consultation
    Online Multiplayer
  • $40 hourly
    • 4.9/5
    • (21 jobs)
    I am a highly skilled .NET developer with over 5 years of experience in building cross-platform applications, desktop software, and interactive solutions using MAUI, WPF, Unity, and Blazor. My expertise lies in developing high-performance, scalable, and user-friendly applications that align with business goals. 🔹 What I Offer: ✔ .NET MAUI Development – Cross-platform mobile & desktop apps with a native feel ✔ WPF (Windows Presentation Foundation) – High-performance desktop applications ✔ Unity Development – Interactive apps, 3D simulations, and game development ✔ Blazor Web Apps – Modern, server-side and WebAssembly-based interactive web solutions ✔ C# & .NET Expertise – Strong background in backend development with APIs, databases, and cloud integration ✔ Performance Optimization & Debugging – Ensuring smooth performance and fixing critical issues 💡 Why Work With Me? ✅ Proven track record of delivering high-quality .NET applications ✅ Strong grasp of MVVM, Dependency Injection, and .NET Core frameworks ✅ Experience integrating Azure, AWS, SignalR, and real-time data processing ✅ Dedicated to writing clean, maintainable, and scalable code ✅ Exceptional problem-solving skills with a user-centric approach 📌 Tech Stack & Tools: 🔹 Languages & Frameworks: C#, .NET, MAUI, WPF, Blazor, ASP.NET Core 🔹 Cloud & Database: Azure, AWS, SQL Server, PostgreSQL, Firebase 🔹 Game & UI Development: Unity 3D, XAML, MVVM, Prism, Telerik UI 🔹 Tools & Version Control: Git, GitHub, GitLab, Bitbucket 💼 Let's Build Something Amazing! If you're looking for a reliable, experienced, and results-driven .NET expert to develop or optimize your application, let’s connect!
    Featured Skill C++
    ASP.NET
    Python
    Unity
    Blazor
    Xamarin
    C#
  • $80 hourly
    • 5.0/5
    • (5 jobs)
    I'm a dedicated computer vision and deep learning engineer with 5+ years of practical experience. I have a solid academic background in image processing and classical computer vision, as well as a deep understanding of DL-based methods for visual intelligence. I'm proficient in: ✔️ object detection and tracking (faces, people, cars, balls, hands, etc.) ✔️ image/object segmentation ✔️ pattern detection (text, fiducials, planar objects, etc.) ✔️ depth estimation (mono, stereo) ✔️ 3D localization and SLAM ✔️ 3D reconstruction, 3D meshing, 3D texturing. Typically, my work is not limited to Python prototyping. I was involved in several projects, from the POC stage to the working product. More specifically, I'm using the following things daily: ✔️ developing AI solutions with OpenCV, TensorFlow, PyTorch ✔️ implementing CV algorithms in C++ ✔️ deploying CV/DL solution on the edge (mobile and embedded) ✔️ optimizing DL architectures for real-time performance ✔️ exploiting iOS frameworks like ARKit, RealityKit, and SceneKit ✔️ handling C# and Unity, porting of custom AI solutions within the Unity ecosystem. As a technical leader, I'm responsible for the full cycle of CV/DL project. I'm sure my broad expertise, R&D mindset, and unique experience will impress you. Looking forward to our collaboration!
    Featured Skill C++
    ARKit
    AR & VR Development
    AR & VR Applications
    C#
    Mixed Reality
    Augmented Reality
    Artificial Intelligence
    iOS
    Unity
    Python
    Machine Learning
    Computer Vision
    Deep Learning
    Deep Neural Network
  • $35 hourly
    • 4.9/5
    • (25 jobs)
    Hi, I’m Bogdan! For the past 7 years, I’ve been immersed in the world of game development, and Unreal Engine has been my playground. From creating thrilling gameplay mechanics to designing immersive VR experiences, I’m passionate about every detail that goes into bringing a game to life. My journey in game programming has taken me across diverse projects, each pushing me to refine my skills, embrace challenges, and stay at the forefront of innovation. I’m not just a programmer; I’m a storyteller at heart who believes in crafting experiences that resonate with players. My expertise in C++ and Blueprint allows me to tackle complex game systems while making sure every element feels seamless and intuitive. While I enjoy diving deep into code, I’m equally comfortable collaborating closely with teams or working independently to deliver results that exceed expectations. Key Skills & Expertise: ✅ Advanced Gameplay Programming and System Development ✅ VR/AR Prototype and Development using Unreal Engine ✅ Proficiency in C++ and Unreal Blueprints ✅ Physics and AI Implementation for Realistic Gameplay ✅ Networked Multiplayer Design and Development ✅ Seamless UI/UX Integration for Intuitive User Experience ✅ Environment Design with Unreal Engine Tools ✅ Optimization for Smooth Performance on All Platforms ✅ Expertise in Unreal Engine Sequencer and Animation Blending ✅ Use of Git, Perforce, and Version Control for Team Projects ✅ Upwork Top Rated ✅ Game Mechanics Development and Optimization ✅ Comprehensive Documentation for Smooth Project Flow ✅ Advanced System Development and Integration ✅ Animation Blending and Implementation ✅ Efficient Bugfixing and Game Optimization ✅ Game Localization for Diverse Audiences ✅ Mastery of Unreal Sequencer and UE GAS I’m committed to quality, transparency, and open communication, ensuring that you’re always in the loop and confident in the direction of the project. Whether you’re looking to build a VR experience, an intense action game, or an open-world adventure, I’m here to help make your vision a reality. Let's create something unforgettable together! Best regards, Bogdan
    Featured Skill C++
    AR & VR
    Gaming Console
    Game
    Metaverse
    PC Game
    Mobile Game Development
    Game Mechanics
    Prototyping
    Multiplayer
    Game Development
    Video Game
    Unity
    C#
    Unreal Engine
  • $40 hourly
    • 5.0/5
    • (2 jobs)
    I'm Volodymyr from QuData, where we specialize in providing reliable AI/ML R&D services to help businesses optimize performance, gain insights, and automate processes. Our team comprises experienced individuals including PhDs with 5 to 15 years of extensive experience in solving various problems related to machine learning and data science. Over the past 6 years, we have achieved significant results in several areas, including: 🔍 Computer Vision 🗣️ Speech Processing ✨ Generative AI 💬 Chatbot Development, LLMs, and NLP 📊 Big Data and Predictive Analysis 🤖 Robotic Applications, PLC programming and RPA Technology Stack: 🧩 C++ 🧩 Python 🧩 JavaScript 🧩 TensorFlow 🧩 PyTorch 🧩 LangChain 🧩 OpenCV 🧩 RASA 🧩 SimpleITK 🧩 Elasticsearch 🧩 Amazon Web Services 🧩 Google Cloud ------------------------------- 👉 Why Cooperate: With a reputation for delivering high-quality solutions on time and budget, I prioritize clear communication and flexibility. My team’s dedication to fast issue resolution and proactive support ensures smooth project execution. I look forward to bringing our expertise to your next AI project. ✍️ Feel free to reach out, and let’s discuss how we can take your business to the next level with advanced AI and machine learning. 🔗 For more details, visit: qudata.com -------------------------------------------- 🔑 Keywords: Backend Development, Microservices, RESTful APIs, GraphQL, AWS Lambda, Google Cloud Functions, Azure Functions, Docker, Containerization, DevOps, Jenkins, Docker Compose, Database Design, SQL Databases, NoSQL Databases, MongoDB, PostgreSQL, MySQL, Elasticsearch, VPN, Authentication, Authorization, OAuth, WebSockets, Flask, FastAPI, Python, Big Data, API Design, API Documentation, OpenAPI, GDPR Compliance, OAuth 2.0, CDN, Content Delivery, System Integration, Error Tracking, Agile Methodologies, Scrum Practices, Project Management Tools, JIRA, Trello, Confluence, Performance Benchmarking, Backup and Recovery, Artificial Intelligence, Machine Learning, Deep Learning, Neural Networks, AI Algorithms, Natural Language Processing (NLP), Reinforcement Learning, Machine Learning Models, Predictive Analytics, Data Science, Computer Vision, TensorFlow, PyTorch, Machine Learning Frameworks, AI Solutions, AI Integration, ML/AI Development, Deep Learning Architectures, Model Training, Data Analysis for AI, AI Development, Machine Learning Engineer, Deep Learning Specialist, AI Deployment, Model Optimization, Feature Engineering, Machine Learning Pipelines, AI Research, Artificial Intelligence, Machine Learning, Deep Learning, Neural Networks, AI Algorithms, Natural Language Processing (NLP), Reinforcement Learning, Predictive Analytics, Computer Vision, TensorFlow, PyTorch, Machine Learning Frameworks, AI Solutions, AI Integration, ML/AI Development, Deep Learning Architectures, Model Training, Data Analysis for AI, AI Development, Machine Learning Engineer, Deep Learning Specialist, AI Deployment, Model Optimization, Machine Learning Pipelines, AI in Automation, Machine Learning Models, Data Science.
    Featured Skill C++
    JavaScript
    Chatbot Development
    Artificial Intelligence
    Image Analysis
    Python
    OpenCV
    PyTorch
    TensorFlow
    Natural Language Processing
    Computer Vision
    AI Development
    Data Science
    Deep Learning
    Machine Learning
  • $35 hourly
    • 5.0/5
    • (3 jobs)
    🎮 Hello! I'm a passionate game developer with deep expertise in crafting immersive, high-quality games and interactive apps across multiple platforms! 🚀 Whether it's mobile (iOS & Android) 📱, PC 🖥️, or Telegram 💬, I bring creativity, technical excellence, and a love for innovation to every project. Let’s build something amazing together! 🔥 We're offering a 𝐅𝐑𝐄𝐄 𝟒𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 to help to find the best approach for you! My expertise spans across a range of game development technologies, including: 𝐆𝐚𝐦𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ✅Unity 3D (C#) ✅Unreal Engine (C++) ✅Telegram Game Development & Bots ✅Android & iOS Game Development ✅PC & Mobile Game Development ✅Augmented Reality (AR) Game Development ✅Virtual Reality (VR) Game Development 𝐀𝐫𝐭 & 𝐀𝐧𝐢𝐦𝐚𝐭𝐢𝐨𝐧 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧: ✅Photoshop (2D Art) ✅MidJourney (AI-generated art) ✅Unity 3D (Asset Creation & Optimization) ✅Blender (3D Modeling & Animation) ✅3D Max (3D Modeling & Animation) ✅Spine (2D Animation for Games) ✅Adobe After Effects (2D Animation & Motion Graphics) Game Genres I Can Build: ⚔️ Combat & Fighting Games 🚀 Sci-Fi & Space Exploration Games 🧠 Puzzle & Strategy Games 🏎️ Racing & Simulation 👻 Horror & Survival 🪄 Fantasy & Role-Playing (RPG) 🧩 Casual & Hyper-Casual Games 👥 Multiplayer & Online Games I'm here to bring your vision to life — fast, smooth, and without compromise. 🚀Whether you need a fully functional game, a custom Telegram bot, or high-quality animations for your project, I can bring your vision to life. Let’s work together to create something amazing!
    Featured Skill C++
    Video Game Software
    3D Illustration
    2D Illustration
    NFT Character
    Character Development
    Game Art
    PC Game
    AR & VR
    Mobile Game Development
    C#
    Unreal Engine
    Game Development
    Unity
    Game
  • $60 hourly
    • 5.0/5
    • (22 jobs)
    As the creator of Swiftify, a leading product for Apple developers, I have experience with all aspects of the product development lifecycle. I have been working on a SaaS website, mobile and desktop apps, and integrations with external systems. I am particularly interested in these types of projects: - iOS and macOS apps (iPhone, iPad, Apple Watch, Apple Vision Pro) - Backend development using .NET Core, ASP.NET MVC, and WCF - Plugins for web browsers, Microsoft Office applications, IDEs - Language parsers and transpilers based on ANTLR In addition to building my startup, I have also had a variety of roles, from freelance software development to building a software company. I pay great attention to detail and write very well-structured and documented code. I am comfortable working solo, as part of a team, or managing a team of developers. CV: t.ly/94At8
    Featured Skill C++
    XML-RPC
    HTML
    iPad App Development
    Microsoft SQL Server Programming
    Windows API Development
    SOAP
    JavaScript
    HTML5
    ANTLR v4
    .NET Core
    AI Development
    Apple Xcode
    SwiftUI
    Swift
    Objective-C
    macOS
    iOS Development
    MySQL
    Microsoft SQL Server
    C#
  • $45 hourly
    • 5.0/5
    • (35 jobs)
    🚀 I build high-performance C++/.Net software solutions customized for Web, Desktop, and Office Add-in applications. ✅ With 💯% positive feedback, 🌟6500+ hours, and 🌟30+ challenging projects successfully completed on Upwork - plus numerous projects delivered previously - I bring over 22 years of software development experience to every project. Whether you're developing sophisticated web applications, powerful desktop software, advanced Office add-ins (VSTO, Office JS API, OpenXML), or specialized software for CAD and 3D-printing systems, I consistently deliver solutions tailored precisely to your business needs. ⏰ Flexible to work within U.S. or European business hours, ensuring smooth collaboration and communication. Core expertise: ⚡ High-Performance & Real-Time Systems: Custom solutions for latency-sensitive applications and complex data pipelines. Performance optimization, multi-threaded and asynchronous code, Boost/Boost.Asio for high-efficiency networking. 📈 Trading & Finance Systems. Expertise with Rithmic C++ SDK (R | API C++), FIX protocol, real-time market data processing, and order execution for high-frequency and medium-frequency trading. 🔐 Cybersecurity. Designing and developing secure architectures, threat-detection systems, public-key infrastructures (PKI), secure license servers, encryption libraries, and secure communication protocols. 🌐 Full-Stack Web Development: React, ASP.NET Core, RESTful APIs, PostgreSQL, Redis, MongoDB, WebSockets, Azure, AWS. Skilled in integrating third-party APIs and building scalable backend infrastructure. ⚙️ Advanced C++ & C# Engineering: System-level development, cross-platform libraries, SDKs, and Office automation. Proficient in building stable, secure, and efficient codebases. 🌐 Cross-Platform & Windows-Specific Platform Development Experience building cross-platform C++ / .net core, Windows-specific solutions using WinAPI, ATL, Cloud Sync Engines 🖥️ Desktop Applications: WPF, WinForms, MFC, ATL and modernization of legacy Windows applications. 📎 Office Add-ins: VSTO, Office JavaScript API, and deep OpenXML integrations for document processing and automation. 📐 CAD & 3D-Printing Software: Plugins and custom tools for CAD and additive manufacturing workflows. ☁️ Cloud Platforms: Deployment and integration with AWS and Azure, including containerized and serverless environments. 💻 Languages: C++, C#, JavaScript/Typescript, Python 🔄 Modernization: Transforming legacy systems into scalable, maintainable modern solutions. 🌟 Check out my client feedback - it speaks even louder than my introduction. Let's discuss your Web, Desktop, Office Add-in, or specialized CAD/3D-printing software needs - I'm ready to help you!
    Featured Skill C++
    SQL
    ASP.NET
    CSS
    ASP.NET MVC
    Blazor
    Microsoft Azure
    XAML
    .NET Core
    Boost
    C#
    .NET Framework
    JavaScript
    C
    MongoDB
  • $50 hourly
    • 5.0/5
    • (26 jobs)
    I'm the founder of Sirin Software, a Florida-based R&D company with a development center in Kyiv, Ukraine. My team and I, comprising more than 40 software developers, work with embedded systems, IoT products, and Web3 applications. We have extensive experience in hardware design and software development. Core values: Solution-Centric Approach: We focus on solving problems and contributing to product concepts—we're more than just coders. Honesty: We never overpromise. Client Satisfaction: Delivering 5-star client experiences is our top priority, as reflected in real client reviews. Our main areas of expertise include: Embedded Linux: Device Drivers, BSPs, Yocto, Buildroot, OpenWRT Wired and Wireless Networking (WiFi, Bluetooth, ZigBee/Z-Wave, LoRaWAN, and more) Bare-metal and RTOS-based firmware for ARM and RISC-V (STM32, ESP32, nRF52, etc.) Cybersecurity: Network monitoring, intrusion detection Web3: Ethereum and Solana blockchain solutions Our hard skills (not limited to) include: C, C++, Python, Rust, Golang, JS/TS, Node.js, React.js, AWS, GCP, and MS Azure.
    Featured Skill C++
    Android App Development
    Bash Programming
    Microsoft Azure
    Node.js
    OpenWrt
    iOS Development
    Embedded System
    Embedded Linux
    C
  • $50 hourly
    • 5.0/5
    • (14 jobs)
    Fast, smart, efficient work. • 12+ years of experience in IT; • Successfully led and managed a few projects with cross-functional teams across the globe; • Highly experienced front-end & back-end developer with focus on desktop and web applications; • Have in-depth knowledge of Transact-SQL (postgre, ms sql, oracle, etc). Most used languages: C++, Java, C#, Objective-C, Delphi. Short list of used technologies (not full): • ADO.NET • ASP.NET (+Ajax, MVC, WebForms) • WPF • Jetty, Unirest, Jersey • Spring Framework, Hibernate, Guava, Shiro, Jackson, etc • AngularJS, Telerik, Crystal, Bootstrap, DevExpress, etc It doesn't matter what the language you're using. They all are almost the same.
    Featured Skill C++
    Project Management
    Oracle PLSQL
    Objective-C
    Database Design
    PostgreSQL Programming
    AngularJS
    Windows Presentation Foundation
    ADO.NET
    .NET Framework
    Java
    C#
    SQL
  • $70 hourly
    • 4.9/5
    • (62 jobs)
    Linux developer: from kernel drivers till own browsers, firmwares and linux distros! Creating software for people. github: repu1sion
    Featured Skill C++
    Scripts & Utilities
    Bash
    Driver Development
    OpenWrt
    Linux System Administration
    Linux
    Kernel
    Firmware
    Python
    C
    Embedded Linux
  • $35 hourly
    • 5.0/5
    • (31 jobs)
    I have 10+ years experience as software developer using C# (WPF, UWP, ASP.Net), and javascript (Vue.js, NativeScript). Also I have experience in C, C++, php, python and node.js. Working history: [2015 - now] I am senior software developer general in C# (WPF, UWP, Xamarin) and js/ts (Vue.js, Vuetify.js, NativeScript, Cordova, Ionic). I have developed: - complex desktop and mobile applications (native and hybrid using Vue.js, NativeScript, Cordova, Ionic) - nice looking UI components with strong UX on xaml - cross-platform applications using Unity3D - installer packages with software downloading and license protection futures - command line parsers, converters, generators - server side backend for various data management (node.js, php, python) - various tasks using AWS API. [2006 - 2015] I was Middle to Senior software developer at PJSC "SRPA "Impulse" (Nuclear Power Plants and railroads software/hardware): - web-services on python, php, js; - WPF applications, socket-servers, parsers and generators in C#; - native and cross-platform applications using Qt, WinAPI, X11 and C/C++ ; - real-time charts with techan.js, d3, highcharts. [2002 - 2006] I was Junior software developer and I have developed applications and services (windows/linux): - various file format parsers, analyzers and generators; - database support in various applications and services (sqlite, mysql, postgresql, firebird); - OCR; - work with API for several financial brokers (SmartCOM, QUIK) ; - creating several cross-platform games in OpenGL; [~1994 - 2002] childhood with ZX Spectrum and IBM 386: basic, pascal, assembler, c. My goal will always be to meet your needs and deadline. I'm honest and self-disciplined.
    Featured Skill C++
    Unity
    Reverse Engineering
    XAML
    Windows App Development
    Node.js
    Unix
    .NET Framework
    C#
    Python
  • $55 hourly
    • 4.8/5
    • (58 jobs)
    We specialize in Full-cycle Development and have over 10 years of experience in the IoT / embedded field. My team and I have a proven track record of success, and we collaborate with industry titans like Avnet, Microchip, and AWS. If you're looking for a full-cycle development team to cover your IoT device development needs, you've come to the right place. Hello, future partner! A meaningful conversation is at the heart of every successful project. Let's have one! We are experts in: ⥤ IoT / IoT design / IoT firmware / IoT dashboard development ⥤ Embedded Systems – hardware / embedded software / sensor integration ⥤ Firmware Development ⥤ Raspberry Pi / Arduino modifications ⥤ Web Software Development ⥤ UI/UX Design ⥤ Desktop Development ⥤ Cloud Development ⥤ Industry 4.0 – Equipment diagnostics ⥤ Mobile Development (iOS and Android) My team of IoT developer and I provide support throughout the whole development cycle: Concept creation ⟹ Prototyping and testing ⟹ Successful release ⟹ Support Technology stack includes: ➟ C / C++ ➟ Qt / QML ➟ Raspberry Pi ➟ Arduino ➟ ESP32 / STM32 / ESP8266 ➟ Sensors ➟ Blockchain ➟ Cryptonote ➟ Javascript (Node, React, Angular) ➟ AWS IoT Core / Azure IoT Hub ➟ HTML ➟ CSS We also have obtained ISO9001 / ISO27001 certificates to give you peace of mind. Whether you are new to the connected devices industry or looking to improve your current solutions, I can provide expert guidance with over a decade of experience and PhD in electronics. Let's kickstart a conversation and explore how we can work together to transform this world digitally! I'll gladly answer any questions and provide any valuable insights on your product idea.
    Featured Skill C++
    ESP32
    Raspberry Pi
    Electrical Engineering
    Amazon Web Services
    Android
    iOS
    Firmware
    API
    PCB Design
    Mobile App Development
    JavaScript
    Internet of Things
    Python
    Embedded System
  • $40 hourly
    • 5.0/5
    • (8 jobs)
    I am a software engineer with over 8 years of experience. Strong knowledge of C++/C#, allowed me to obtain solid expertise in the development of different cross-platform solutions, SDKs for the popular game engines like UE4 and Unity, mobile games and interactive demos.
    Featured Skill C++
    Game
    Augmented Reality
    Unreal Engine
    Unity
    Android
    iOS
    C#
  • $35 hourly
    • 4.6/5
    • (20 jobs)
    🚨 𝙔𝙤𝙪𝙧 𝙋𝙧𝙤𝙟𝙚𝙘𝙩 𝙒𝙞𝙡𝙡 𝘽𝙚 𝙈𝙮 𝙋𝙧𝙞𝙙𝙚 – 𝘿𝙚𝙡𝙞𝙫𝙚𝙧𝙚𝙙 𝙊𝙣 𝙏𝙞𝙢𝙚 𝙖𝙣𝙙 𝙊𝙣 𝘽𝙪𝙙𝙜𝙚𝙩! 🚨 🎮 Creating Top Games & Mobile Apps | AR/VR, ML, and AI Development Pro 🚀 👋 Hi! I’m a developer who’s passionate about building awesome games and mobile apps that push the limits of technology. I specialize in AR/VR, machine learning, and AI, and I’m here to turn your ideas into reality with high-quality, creative solutions. 🔹 What I Do: 🎮 Game Development: Game Engines: Skilled in Unity, Unreal Engine, and Godot, I create games that are fun, engaging, and work great across different platforms. Game Design: I design game mechanics, stories, and gameplay that keep players hooked. 3D Modeling & Animation: Using tools like Blender and Maya, I build realistic characters and worlds that make games stand out. AI in Games: I use AI to create smart, responsive NPCs and dynamic game content. Multiplayer Games: I develop multiplayer features like real-time networking and matchmaking for smooth online play. VR/AR Development: I make immersive VR and AR games that take players to new worlds. Game Testing & QA: I ensure games are polished and bug-free through thorough testing and quality checks. 📱 Mobile App Development: Cross-Platform Apps: I create apps for iOS and Android using Flutter and React Native. Mobile UX/UI Design: I design easy-to-use interfaces that make apps a joy to use. App Optimization: I ensure apps run smoothly, are secure, and don’t drain battery life. AI-Powered Apps: I add smart features to apps using machine learning, like personalized recommendations and predictive analytics. Mobile AR/VR: I develop AR/VR apps for mobile devices that offer rich, immersive experiences. 🧠 Machine Learning & AI Development: ML Algorithms: I design machine learning algorithms for tasks like predicting trends and understanding text. Deep Learning: I use deep learning techniques to handle complex tasks like image recognition and language translation. AI in Games: I add AI features to games, like smart NPCs and dynamic environments. Data Analysis: I analyze data and create visual insights to help businesses make informed decisions. AI for AR/VR: I enhance AR/VR experiences with real-time object recognition and interactive features. 🔹 Tech Skills: Languages: C++, C#, Python, Swift, Kotlin, JavaScript, Lua Game Engines: Unity, Unreal Engine, Godot, CryEngine, Frostbite 3D Tools: Blender, Maya, 3ds Max, ZBrush AI/ML Tools: TensorFlow, PyTorch, Keras, Scikit-learn, OpenCV Mobile Development: Flutter, React Native, Swift, Kotlin AR/VR: Oculus SDK, ARCore, ARKit, Vuforia, HoloLens Version Control: Git, SVN, Perforce Project Management: Jira, Trello, Asana Sound Tools: FMOD, Wwise, Audacity 🔹 Why Work with Me? 🌟 Quality First: I focus on delivering top-notch products that exceed expectations. Every detail matters to me. 💡 Innovative: I stay up-to-date with the latest tech trends to bring fresh ideas to your projects. 🕰️ On Time: I respect deadlines and always deliver on schedule without cutting corners. 🤝 Team Player: I work closely with clients to make sure their vision comes to life. Your success is my goal. 🔹 Let’s Build Something Great! If you’re looking to develop a game, app, or AR/VR project, let’s talk! I’m here to help bring your ideas to life with my skills in game development, mobile apps, and advanced technologies like AI, ML, and AR/VR. 📩 Message Me Today: Ready to start? Reach out, and let’s discuss how I can help with your project. 🎮 Portfolio & References Available on Request 🎮 keywords: ios swift developer developers app marketing kotlin swift ios ui designer ifs erp kotlin developer android ktor multiplatform hybrid app publisher reverse engineer swift swiftui game unity unreal designer designers analytics 🔄 Updated on February 28, 2025 🔄
    Featured Skill C++
    Mobile Game Development
    Game Development
    React Native
    Mobile App
    Blockchain
    Artificial Intelligence
    Mobile App Development
    Android
    iOS
    Unreal Engine
    Data Science
    Machine Learning
    Computer Vision
    Python
  • $25 hourly
    • 5.0/5
    • (20 jobs)
    I’m an Electronic Engineer. I have more than 5 years working in the electronic world as a developer. I have skills to solve both software and hardware tasks based on: arduino, rp2040, esp32, different PLC like Omron, stm32, FPGA. I prefer to design electronic boards in KiCad. I always make 3D models of future boards and advise clients on ordering these boards from manufacturers such as JLCPCB, PCBway. I can also develop a future board case using Solidworks. My main work is the development of control systems for elevators and various technological equipment, such as slicers for the bread industry, autoclaves, etc. So I can help with the invention of an electrical circuit diagram for controlling various mechanisms.
    Featured Skill C++
    Embedded System
    KiCad
    Embedded C
    Electronic Design
    C
    Python
    RFID
    Android App Development
    STM32
    Electronic Workbench
    Arduino
    Mechanical Engineering
    PCB Design
    Raspberry Pi
  • $25 hourly
    • 5.0/5
    • (4 jobs)
    I'm professional Webflow and Wordpress developer with 3 years of experience. In cooperation with me you will get contemporary and briliant WEBSITE, whcih brings you HIGH CONVESION for your business. If you write to me first , you will get specail GIFT from me🧨 10% of DISCOUNT🧨 🏆WHY PEOPLE ALWAYS CHOOSE ME?🏆 - 3 years of experience; - professional in Webflow/Wordpress website development and designing: - 40+completed projects; - helped to generate incomes for my previous clients in total value over 300k $; 🛎TOOLS🛎 ✅ Webflow ✅ Wordpress ✅ CMS development ✅ Figma ✅ Adobe XD ✅ Adobe Photoshop ✅ Adobe After Effects ✅ Adobe Illustrator ✅ HTML 5/CSS 3 (& frameworks) ✅ PHP ✅ C++ ✅ JavaScript 🚨SKILLS AND SERVICES🚨 - Rebuilding or redesigning any website/web page on WordPress/Webflow; - Full-stack developer Wordpress/Webflow/HTML/CSS/JavaScript; - Figma to Webflow/Wordpress; - Mockup's creation; - Wireframing; - Long-term partnerships with website maintenance, webmaster, ongoing website support - Conversion of Figma/Photoshop Adobe designs for custom Webflow websites; - Proficiency in page builder like Webflow; - Webflow/Wordpress bug fixing; - Webflow/Wordpress Multi-Site & Landing page; - Webflow/Wordpress Plugin Development & Customization; - Webflow/Wordpress speed optimization; - UX/UI prototyping; - Ensuring full responsiveness across tablets, mobile and desktop devices; - Creating and optimizing WooCommerce website; - Social Media Integration; - Google Maps Integration; - Facebook Pixel Integration; - Mailchimp Integration; - Payment gateway setup; - Online payment integraions; - Mobile Pay integrations; 💼EXPERIENCE WITH CLIENTS FROM COUNTRIES LIKE💼: Canada, United Kingdom, the USA, Sweden, Denmark, Israel, Germany, the UAE, Poland 🧳 Keywords: Webflow, Webflow Designer, Webflow Developer, API Integration, Airtable, Figma, PHP, Website Redesign, Vissual communication, Web component Design, Adaptive Web Design, HTML5, Web Analytics Bug Fix, Web Analytics Report, Web Accesibility, User Flow, Product Design, Branding, Typography, Social Media Imagery, Adobe Indesign, User Interface Design, UI/UX Prototyping, Brand Identity & Guideline, Responsive Design, Web Page, Page Speed Optimization, Wordpress e-commerce, Search Engine Optimization, Web Design, Web Development, CSS, HTML, Website, Landing Page, JavaScript, Webflow Expert, Responsive Design, Website Redesign, Webflow Animation, Search Engine Optimization, UX & UI, Front-End Development, Webflow API, CMS Development, User Experience Design, jQuery, Webflow designer,, Webflow developer, Webflow SEO, No code, Webflow cms, Webflow migration, Webflow Memberstack, Webflow specialist, Figma to Webflow, Adobe xd to Webflow, Webflow blog, Wix, Shopify, Wordpress, Wordpress development, Wordpress speed optimization, Wordpress landing page, Wordpress multipages website.
    Featured Skill C++
    Mockup
    Design Mockup
    UX Wireframe
    UI/UX Prototyping
    PHP
    CSS
    HTML
    JavaScript
    Figma to Webflow Plugin
    Custom Web Design
    Web Design
    Figma
    Webflow
    Web Development
  • $25 hourly
    • 5.0/5
    • (4 jobs)
    I develop software (mostly with GUI). I have experience in designing and implementing architecture, as well as UI / UX for desktop applications. Team experience, small team management. For about two years I have been studying graphics APIs (OpenGL, Vulkan) and technologies within the game engine development. Ready to adapt to new technologies, solve non-standard or non-core tasks as needed. - C/C++ - Python - Qt/PyQt - OpenGL Linux, GIT, Unreal Engine, VR, SDL2, Nuklear GUI library, UDP, TCP, HTTP, MQTT, Android, Embedded ( STM32 ), Raspberry Pi, BLE
    Featured Skill C++
    Bluetooth LE
    OpenGL
    QML
    PyQt
    Python
    Qt Framework
  • $30 hourly
    • 5.0/5
    • (10 jobs)
    He is an experienced software engineer with strong knowledge of OOP and design patterns. He has rich experience on Microsoft web/desktop stacks, including C#, WPF, ASP.NET MVC, Web API, SQL Server and Azure. He specialized in creating complex web service using modern tech stack like PHP/Laravel, Node.js, and ASP.NET. He has also over five years of experience in C#, Python, PHP and MySQL. He is very self-motivated and is always willing to introduce improvements into the work process. Technologies: 👨‍💻 Programming Languages: C#, Python, JavaScript/Typescript 👨‍💻 Backend: ASP.NET core, Django, Node.js 👨‍💻 Frontend: XAML, React 👨‍💻 Hosting: Azure, GCP, AWS 👨‍💻 Agile: Trello, Asana, Azure pipeline 🔑 Keywords: C#, WPF, ASTP.NET, Fullstack development, Fullstack programming, React, Vue, Node.js, Nest.js, Frontend development, Backend development, Fullstack technologies, JavaScript, UI/UX design, Single-page applications, State management, RESTful APIs, GraphQL, Database management, Authentication and authorization, Frontend testing, Backend testing, Deployment and scaling, Fullstack frameworks, Cross-functional development, MEAN stack, MERN stack, LAMP stack, Fullstack toolkits, Microservices architecture, Responsive web design, Serverless architecture, Fullstack security, Progressive web apps, Fullstack performance, Fullstack design patterns, Fullstack best practices, Fullstack development tools, Fullstack debugging, Continuous integration, Fullstack project management, Fullstack project structure, Mobile app development, Responsive images, Fullstack deployment, Web design trends, Fullstack code reviews, Real-time web apps, Web components, Hybrid mobile apps, Serverless frontend and backend, Fullstack optimization, Fullstack challenges, Fullstack architecture, Fullstack project planning, Fullstack coding patterns, Fullstack version control, Fullstack API development, Fullstack database management, Fullstack authentication, Fullstack security practices, Fullstack CI/CD, Fullstack performance tuning, Fullstack error handling, Fullstack debugging tools, Fullstack scalability, Fullstack containerization, Fullstack caching strategies, Fullstack deployment strategies, Fullstack database scaling, Fullstack monitoring tools, Fullstack documentation practices, Fullstack code quality, Fullstack communication protocols, Fullstack collaboration tools, Fullstack design principles, Fullstack data storage, Fullstack load balancing, Fullstack application optimization, Fullstack deployment automation, Fullstack CI/CD pipelines, Fullstack best practices, Fullstack security auditing, Fullstack encryption methods, Fullstack version control systems, Fullstack scalability solutions, Fullstack backup and recovery, Fullstack event-driven architecture, Fullstack data replication, Fullstack performance monitoring, Fullstack error monitoring
    Featured Skill C++
    Web3
    Blockchain
    Solana
    Ethereum
    XAML
    React
    Django
    Python
    C#
  • $30 hourly
    • 5.0/5
    • (6 jobs)
    A Full Stack Developer with 10 years of experience, and I’ve got a strong background in building reliable backend systems with .NET, C#, Ruby and ASP.NET, while also creating engaging and easy-to-use frontend with React and Angular. I’ve worked with DevOps tools like Docker, Kubernetes, and Azure DevOps to keep our software delivery smooth and efficient. I’ve also used testing tools like NUnit, xUnit, and Selenium to keep quality high. On the database side, I’m comfortable with SQL Server, PostgreSQL, and MongoDB, and I focus on keeping data management clean and optimized. I really value good communication and teamwork—I think building solid relationships is key to doing great work together. I’m always excited about learning new things and staying on top of the latest tech to bring fresh ideas and improvements to every project I’m part of.
    Featured Skill C++
    MySQL
    PHP
    MongoDB
    Angular
    Node.js
    React Native
    React
    API
    Python
    C#
    Java
    .NET Core
    ASP.NET
    .NET Stack
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