The Best QT Developers For Hire In Ukraine

Check out QT Developers in Ukraine with the skills you need for your next job.

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$50 hourly
- 5.0/5
- (14 jobs)
I have 10+ years experience in c++/python and qt developing. I have has in past a few projects based on the Java/JS/Tcl/Cotlin languages. According to environments, I am have experience with the Linux based envs, less experience with the Windows. Do have expierence with programming on Raspberry Pi. I am experienced with managing the docker and moving solution into it. Was working with different databases, mostly working with the queries and updates, rarely as DB administrator. I am working as UI developer, but have support a few projects as backend developer, and good with both. I have been working with variety of small projects and also have experience with the enteprise solutions. I am looking for challenges and like to change domain as much as possible, in order to have more experience with different codebases. I do not mind to work with the legacy code, but of course prefer to work with the modern standarts. I am self dedicated and goal oriented, appreciate working with same type of person, so we could achieve better solution together. Also, I have pretty much good expertise in software development and could help with define and construct sceleton for you solution as well as develop it afterwards. Thanks

QT
QML
Qt Framework
C++
$40 hourly
- 4.9/5
- (49 jobs)
Experienced in cross-platform and native mobile apps development, admin panels, dashboards, cloud, IOT solutions, web applications and back-end. My specialization: geolocation and Google Maps / MapBox / OpenStreetMap; VoIP apps for voice and video calls; payment system integration; social network API for authorization; REST API and Database providing; BL/BLE with other devices; chats; machine learning; Application types I have created: tracking and navigation apps with GPS and BL/BLE usage; dating and social network apps; messaging applications; multimedia and entertainment apps; application for cooperation with IOT devices; manufacturing app to work with company's staff and other infrastructure. I try to approach the project solution structurally and uniquely, which allows me to save clients' time. I know that it is very important for customers to be always in touch, so I do not have days off and I try to answer around the clock.

QT
UI/UX Prototyping
React Native
Angular
Android
Embedded Application
Swift
Flutter
Qt Framework
Internet of Things Solutions Design
QML
C++
Java
$50 hourly
- 5.0/5
- (15 jobs)
Certified Professional in Python Programming (PCPP1) Tech stack used for Python backend: - FastAPI, async framework for building web API - SQLAlchemy, popular database framework for Python - PostgreSQL, MongoDB, popular database engines - Websockets, live data streams - Celery, distributed tasks - RabbitMQ, Redis, as message brokers - Asyncio, native asynchronous library - Type hinting, makes code stable and easy to refactor - Pytest, covers code with popular testing framework - Docker, easy to use and deploy for different scenarios

QT
Cryptocurrency
Server Administration
Telegram API
MongoDB
Qt Framework
SQLAlchemy
PostgreSQL
Docker
Linux
Google Cloud Platform
Amazon Web Services
Trading Automation
Python Asyncio
Python
$54 hourly
- 5.0/5
- (4 jobs)
I am a skilled full stack web and mobile app developer with more than 7 years of expertise in developing web and desktop software applications. My main stack/skills: - C#, .NET, ASP.NET, WPF, WinForms, Entity framework - Python, C++, Java - Electron.js - Flutter - React, Node - MySQL, MongoDB, PostgreSQL - AWS, Azure, GCP - CI/CD Pipelines - Terraform, Kubernetes, Ansible - Github Actions

QT
Qt Framework
Microsoft Azure
MySQL
Desktop Application
React
Node.js
Java
Web Application
Electron
Python
C++
.NET Framework
C#
$45 hourly
- 5.0/5
- (32 jobs)
Algorithmic development (3D geometry, image processing, 15 years). C++ development (16 years of experience). Understanding user needs and improving given requirements. Consulting on algorithms.

QT
Image Processing
Qt Framework
JavaScript
Python
Three.js
Algorithms
C#
Geometry
CMake
Requirement Analysis
3D Model
C
Mathematics
Algorithm Development
C++
$35 hourly
- 5.0/5
- (21 jobs)
With over 8 years of industry experience, I am a highly skilled C++ engineer with extended experience in Desktop Software/Architecture development. Have created and extended both: console and GUI applications. The applications I create are developed using best practices and design patterns, including GoF, GRASP, and SOLID. Technical Expertise: - Programming Languages: C++ (11, 14, 17, 20), Assembly, SQL, Python; - Technologies: STL, Qt 4.x – 6.x, WinAPI, MFC, ATL, Boost, WebView2; - Development Tools: Microsoft Visual Studio (2003 - 2022), MSBuild, vcpkg, GitHub, VS Code, CMake, QtCreator, GCC, WSL2, Keil 5, AVR Studio, Atmel Studio; - Database Systems: SQLite, MS-SQL; - Version Control: Git, Perforce, SVN; - UML: Any GUI UML editor, PlantUML; Core Competencies: - High-performance GUI applications using Qt Framework (QtWidgets); - Multithreading; - Console applications, pure WinAPI applications, Windows Services, and system applications Interprocess communication; - Serial communication, hardware integration, and custom protocol design; Let’s connect and explore how I can contribute to your next project!

QT
UML Diagram
Multithreaded Programming
Boost
Unit Testing
Software Design Pattern
Qt Creator
Microsoft Windows
Desktop Application
Microsoft Visual Studio
Microsoft Foundation Class Library
Qt Framework
Git
Standard Template Library
Object-Oriented Programming
C++
$25 hourly
- 5.0/5
- (2 jobs)
I am working as a Programmer for over 25 years and having a great experience in a modern technologies. My special interest is an Algo Trading on Crypto Marketing. My skills: Python and server side scripting, MySQL, PostgreSQL, PHP, JavaScript, HTML, CSS. Please check my Github profile. I'm a full-time freelancer and can work European or U.S. business hours. Looking forward to hear from you! Sergey Musenko

QT
API
Scripting
Data Scraping
Qt Framework
CSS 3
HTML5
PHP
MySQL
jQuery
JavaScript
Bot Development
Telegram
Cryptocurrency Trading
Scripts & Utilities
Python
$35 hourly
- 4.9/5
- (30 jobs)
Dear sir. Thanks for your visiting my profile. My name is Andriy Oleksieves and I am a software developer from Ukraine. I have rich experience with 10+ years in Web and Desktop app development. I had lucky for working in Ciklum outsourcing company and I own good skills such as Laravel Framework,Django,Html,Css,Magento,React.js and C#,QT/QML,Python,Wordpress plugin and Java. I think success of client is my goal and I will work on my best. I will implement 100% of your requirements and maintain the software as client want. And if it is needed,I will change my timezone as client's. Here are some skills and fields that I have worked in the past. Fields that I can: ✅ Sport Betting bot, Web automatic software,Web scraping tools ✅ Web site Development (Laravel Framework,Django,Html,Css,Angular.js,React.js) I will provide best service and quality code to my clients. If you have any project that I can,please feel free to contact me. I am really looking forward to meet you. Best Regards.

QT
Qt Framework
Magento
Django
React
AngularJS
WordPress
Python
PHP
Laravel
Vue.js
$35 hourly
- 4.9/5
- (3 jobs)
Founded in 2015, Embrox Solutions is a product development company based in Ukraine that provides a wide range of unique software, electrical and mechanical services, starting from an idea up to complete product. Since that time we’ve been developing software solutions to large and middle-sized companies in CAD, Energy, Healthcare, Media & Entertainment and other industries. Our specialists combine modern advanced programming techniques with scientific approaches while engineering magic. That is why our solutions are stable in their work, rapid in their performance and flexible in their usage. We do not only qualitatively realize the full cycle of new product development, but also provide further support for established products, consulting, and business analytics.

QT
Mobile App Development
CloudApp
Front-End Development
Electrical Engineering
Firmware
Internet of Things
Product Development
Qt Framework
CAD Software
Mechanical Engineering
$35 hourly
- 5.0/5
- (1 job)
Welcome to my profile!!! This is a self-motivated Ukrainian software developer experienced in several programming languages and OOP application development. Over the last several years, I have developed Desktop and web applications (cross-platform) using Python, C#, VB.NET, and Java. Having a solid experiences in web data scraping and ETL. Also, Having a in-depth knowledge in OOP and Multi-threading programming architecture. - Python & PyQt & Tkinter (ttk, wxPython), Java & Swing & Maven, C# & VB.NET, - Qt (QML), Perl, Golang, Elixir - WPF (with MVVM architecture) and WinForms - Microsoft Office development (VBA macros) - Database integration (MySQL, PostgreSQL, Redis and DynamoDB) - Multi-threading and Asynchronous programming - Web Data Scraping (Scrapy, Selenium, BS4, and requests) - Amazon EC2 & S3, Azure, Digital Ocean

QT
Golang
PyQt
JavaFX
Visual Basic for Applications
Visual Basic
C#
Perl
Qt Framework
Python
Java
$55 hourly
- 5.0/5
- (4 jobs)
Thanks for visiting my profile. This is Oleksii, a senior mobile and blockchain developer with over 7 years of experience. My main skills are swift, kotlin for mobile development and ethereum, hyperledger, smart contracts for blockchain development. Have experiences with building restful, graphql apis. Hope to work with you.

QT
Qt Framework
macOS
Apple Xcode
Android App Development
iOS Development
Objective-C
Swift
Kotlin
Android
Java
$40 hourly
- 5.0/5
- (2 jobs)
Hello Thank you for viewing my profile. My goal is to provide my clients the best of my designs and talent. I have 7 years of experience in engineering and data science. I am a software engineer with a bachelor's degree in computer science and professional experience in Python, C/C++, Swift, Objective-C, QT, C#, .Net Framework, Pascal, and Matlab, ranging from optimization problems to machine learning and data science. I'm very detailed in engineering and have very high communication skills. I'm a deadline-oriented person that can skill produce high-quality work. Engineering skills: - Artificial Intelligence - Engineering Mathematics - Algorithms - Neural Network - Data Mining - Data Extraction - Web Scraping & Automation - Natural Language Processing - Digital Signal Processing - Digital Image Processing So let's chat. I love meeting new people and learning about their business, so If you feel that I can help you, I look forward to speaking with you soon.

QT
Data Scraping
.NET Framework
Desktop Application
Qt Framework
Data Extraction
Machine Learning
Mathematics
Algorithm Development
Python
C++
$48 hourly
- 5.0/5
- (2 jobs)
I am Andrii from Ukraine. I am a senior software developer worked at local company, but working as full time freelancer here. - Algorithm Developer with C | C++ | C# | Python | Java - Desktop app, GUI, Embedded system with C++, MFC, Qt, QML. - iPhone/Xcode/Swfit, Objective- C. NDK. - lot of experience and knowledge in ML and Deep learning - Tensorflow, Keras, Pytorch, Spacy, Gstreamer

QT
GStreamer
Qt Framework
Embedded Linux
C#
OpenGL
Objective-C
C++
Computer Vision
Python
$50 hourly
- 4.6/5
- (4 jobs)
I am Bohdan from Ukraine. I am here to look for long term project. Thank you. - Desktop, low level driver, Andriod app - Windows Presentation Foundation (aka WPF). - VPN, Proxy, Networking (from raw TCP(UDP)/IP to HTTP web-services, Wifi ), PRTG, CISCO. - Video / Audio streaming over the network using LIBVLC, FFMPEG, GSTREAMER.

QT
Golang
Rust
API
Network Analysis
TCP/IP
Network Software
Kotlin
Python
Java
.NET Framework
Qt Framework
Delphi
C#
C++
$50 hourly
- 5.0/5
- (4 jobs)
I am an experienced C, C++, Qt, C#, Python, PyQt, Java, JavaScript, HTML, CSS, Electron, Objective-C, and Swift developer with rich experience working in a lot of business fields. I am adept in desktop software, Web development, and Web scraping running on Windows, macOS, and Linux. I have worked on developing video processing apps, video streaming, video editor apps, image processing, 3D rendering engines, image recognition apps, computer graphics, computer vision, chat apps, games, productivity apps, audio processing software, media players, and multimedia editing tools, high-performance networking apps, computational physics, computational biology, data analysis, drivers, and low-level programming. I am well versed in a lot of frameworks and stacks including Qt, PyQt, Selenium, Requests, Beautiful Soup, ZenRows, Scrapy, urllib3, .NET frameworks, WPF, UWP, Winforms, Azure, Azure Active Directory, Active Directory, RabbitMQ, Microsoft SQL Server, Powershell, VBA, Excel VBA, Zapier, and Zendesk. - Technical skills: OpenAI, ChatGPT, AI, Machine Learning, Deep Learning, Webhooks, APIs, ROS, ROS Noetic, ROS Navigation Stacks, network system, UDP, TCP/IP, packet analysis, socket, Pipeline, Windows API, SDK, RESTful API, LDAP, Microsoft Graph API. - Great experience in ChatGPT, OpenAI, Chatbot, Image processing, Medical image processing, Object detection, Medical image processing, DICOM, reverse engineering, scripting, automation, installer, drivers, package, DLL, Low-level programming, encryption, Robotics - Frameworks: OpenCV, CMake, FFmpeg, GeoTIFF, OSM PNG Tile, GIS, QGIS, Geoserver, OpenStreetMap, GTK, GNOME - Customer service software platforms: Zoho Desk, Zendesk, Help Scout, HelpDocs, Aircall, Freshdesk, Helpshift, HubSpot Service Hub, ServiceNow - Workflow automation platforms: Make.com, Zapier, Airtable

QT
Web Scraping
Image Processing
.NET Core
Visual Basic for Applications
Swift
Java
Qt Framework
C
Python
Objective-C
Windows Forms
C++
C#
.NET Framework
Electron
$40 hourly
- 5.0/5
- (1 job)
As a Senior Software Engineer with a Ph.D., I have extensive experience in software development. I have worked in different spheres, including science, medicine, and the automotive industry. Some of my notable projects include the development of UI, interprocess, and network communication, work with databases, and encryption. I have experience in development of software for Linux and Windows, and I am proficient in various technologies, such as C++, Qt/QML, Python, MySQL, and CMake. With my expertise and experience, I can provide efficient and high-quality software development services to clients on Upwork. I am a proactive problem solver, excellent communicator, and always eager to learn and improve my skills. Let's work together to create top-notch software solutions for your business needs.

QT
Bash
CMake
QML
Qt Framework
C++
$48 hourly
- 5.0/5
- (2 jobs)
I am a proven software developer with rich experience in developing high-quality desktop apps. Provide solutions for native and cross-platform desktop apps, with nice-looking and fluid GUI designs for Windows, Linux, and macOS. I am fluent in C#, C++, Python, and Java. Expertise in many desktop GUI toolkits including Windows Forms, WPF, UWP, WinUI, .NET, MAUI, AvaloniaUI, XAML, GTK, JavaFX, Swing, SWT, AWT, Qt, MFC, and PyQt. My ability: - C#, .Net 5.0/6.0/7.0,.Net Core 2.1/3.1, VB.NET, WinForms, WPF, UWP, WinUI, Avalonia UI, MAUI, Web API, EF/Dapper, LinQ, XAML, FXML - C++, Qt, Python, Java, JavaFX, Swing, SWT, AWT, Visual Basic 6.0, VB Script - Third-party: OpenCV, CMake, CUDA, OpenGL, OCR, Tesseract - AI, ML, DL, Image Processing, Video Processing, Audio Processing, Medical Image Processing, DICOM - Desktop application, Windows services, and Web service development - Databases: MySQL, PostgreSQL, MS SQL, Access, MongoDB, NoSQL, Sqlite - AWS, Google Cloud Platform, AzureSQL, Azure DevOps, Azure Functions, Azure App Service, AzurePostgreSQL, Azure blob storage - Backend: Web servers, Cloud servers, Apache, ASP.NET, Java EE, Spring, Tomcat - Distribution: App Store bundles, Installers, NSIS

QT
JavaFX
Swing
Python
Windows Presentation Foundation
Windows Forms
.NET Framework
C#
Java
C++
Universal Windows Platform
Qt Framework
$45 hourly
- 4.9/5
- (2 jobs)
I'm a dedicated and reliable individual who loves coding and learning new tech. I have developed desktop and web apps using C++ and C#/.NET. As well, I have worked in automating operations with C#/.NET for several companies. I have solid experience in E-Commerce, Real Estate, Inventory Management, Retail, SaaS, Telecom, Education, Accounting, and Financial industries. My skills include: - C#, .Net Framework, .Net Core, Windows Forms, WPF, Entity Framework, Dapper, MVVM, Prism, COM - ASP.Net, Webforms, MVC, WebAPI - WPF Application using Prism Library and MVVM - Silverlight and WCF RIA Services - C, C++, Qt, C++/CX - DirectX - Live Smooth Streaming - Real-time communication - Kendo UI Widget - Video encoder - Network app - MSSQL Server, MySQL, SQLite, MS Access - AWS ECS, RDS SQL Server, DynamoDB, Lambda, API Gateway, Redis, EC2 - Azure App Service, Queues, Web jobs - Docker - PHP, HTML, CSS, Javascript, jQuery - API Integration: Twilio, OpenAI, ChatGPT, Quickbooks, Netsuite, SAP, Stripe, PayPal, Braintree, Chargebee, eBay, RealGeeks, Hubspot, Dotloop, Zapier, Sparkpost, Mandrill, MailGun, Mailjet, FedEx, UPS, QR code, Registration

QT
OpenAPI
C
Windows Forms
Web Form
DirectX
Qt Framework
Entity Framework
Windows Presentation Foundation
.NET Framework
ASP.NET
C++
C#
ASP.NET Web API
Windows Communication Foundation
ChatGPT
$55 hourly
- 5.0/5
- (2 jobs)
I am a skilled software developer with rich experience in developing software with Java, Python, C, C++, and Qt on Linux, Windows systems, and MacOS. I have worked on various projects including Desktop apps, Web apps, and Computer Vision apps. My expertise: - desktop app development: Java, Python, C, C++, Qt, C# - cross-platform Qt app development - Computer Vision and Machine Learning: OpenCV, TensorFlow,Keras - FFMPEG, OpenCV - Network camera Recorder using FFMPEG, open RTSP - Analytic network cameras, Face Recognition, People Detection, Object Detection - algorithms and data structure, big data, STL, Linux/UNIX, Linux command line tools, Bash scripts - network programming, TCP, UDP sockets, WebSockets - multithreading, memory management, and stack analysis. - server load optimization, network security, Network protocols parsing, and implementation

QT
Qt Framework
C++
C
Python
Java
$50 hourly
- 5.0/5
- (2 jobs)
Experienced desktop software developer who has been working on desktop applications, drivers, firmware programming, reverse engineering, encryption, compiling, and low-level programming. My skills: - C, C++, Qt, C#, .NET, WPF, Windows Forms, Java, Python, Objective-C, AppleScript, JavaScript - Windows apps, Mac OS apps, and Linux apps - system-level programming, Linux Kernel Module Programming, Low-level programming, drivers, decompiling - Reverse engineering: IDA, IDA Pro, Assembler, Winhex, Ollydbg, HIEW, x64dbg, and dnSpy - WiFi, Bluetooth, LoRa, Zigbee, RS232, RS485, USB, USB-C - Artificial Intelligence, Machine Learning, Deep Learning, ChatGPT, ChatGPT API, OpenAI - Video Processing, Video Streaming, WebRTC, GStreamer, Image Processing, Audio Processing, Digital Signal Processing, ALPR, OCR, facial recognition, Object detection, OpenCV, FFmpeg, OpenGL, OpenCL, CUDA, GraphQL - AR, VR, Unreal Engine, Unity - Data Visualization, Data extraction, Data mining, Natural language processing, Web scraping - API integration, API Development, RESTful API, ChatBot, ChatBot API, AI Chatbot, Crypto API, Cryptocurrency, Blockchain - Driver for Inkjet printers and Thermal printers - Malware, Anti-Virus, Ransomware Analysis

QT
Java
Windows Forms
Qt Framework
Python
Windows Presentation Foundation
.NET Framework
C#
C++
$50 hourly
- 5.0/5
- (1 job)
I am Danylo from Odessa, have rich experience with C++, Qt, C#/.NET/WPF application development and reverse engineering for game cracking, license removing, patching, etc. - Customize tool built for you that interfaces with another program. - Chrome extension, plugin using javascript, es6. - Upgrading/Fixing outdated program giving you issues. - IDA Pro and other digital forensics software. - Recover locked Cryptocurrency from a Hardware Wallet. - Bot built for your game.

QT
JavaScript
Python
.NET Core
C#
Qt Framework
C++/CLI
Desktop Application
$50 hourly
- 4.6/5
- (2 jobs)
I am Dmytro from Ukraine, as a senior software engineer with 15+ years of experience in developing desktop, mobile app, Unix, networking, and cryptography. - C++/Python/Qt, Qt Creator, QMake, CMake, wxWidget. - C#, .NET Framework, WPF, Windows Forms, .NET Core, DLLs, COM Interop. - Java, Kotlin, Objective-c, swift and Flutter, React-native. - VPN backend and client applications with VPN protocols such as OpenConnect, OpenVPN, WireGuard, and ShadowSocks, as well as proxies like HTTPs Proxy. - C++, C, Lua, Golang, JavaScript, Python. - Networking and web services : SOAP, WCF, Web API, REST, TCP/IP, UDP, HTTP, HTTPS.

QT
Wireshark
Objective-C
Swift
Asterisk
FreeSWITCH
Linux
Websockets
TCP/IP
OpenVPN
Golang
Python
Qt Framework
C++
$45 hourly
- 5.0/5
- (1 job)
Innovative Full Stack Developer | AI/ML Expert | AppScript Automation Specialist As a seasoned full stack developer, I bring a wealth of experience in cutting-edge technologies, from Rust and Go to Java, JavaScript, and Python. My passion lies in creating high-impact solutions that blend the latest in AI/ML with powerful automation and development tools like Google Apps Script, Looker Studio, and Make. - What I Offer: 1. Full Stack Web & Desktop Development: Proficient in modern technologies including Rust, Go, Java, JavaScript, TypeScript, C#, Electron and QT, I create seamless, user-friendly applications that perform exceptionally on all platforms. 2. AI/ML Expertise: Specializing in AI development with OpenAI and machine learning, I help businesses harness the power of intelligent systems to drive innovation and enhance decision-making. 3. Several Automation: I design custom automation solutions using Google Apps Script to simplify workflows and boost productivity and create data visualizations in Looker Studio, and build automation process by using Make.com and Zapio. 4. Comprehensive Toolset: Whether it's developing cross-platform apps with Electron, or building sophisticated UIs with QT, I have the expertise to deliver top-tier solutions. - Why Choose Me? 1. Versatile Skill Set: My broad technical stack, including Rust, Go, Java, Python, AI/ML, and more, allows me to tackle a wide variety of projects with confidence and precision. 2. Cutting-Edge Innovation: I stay ahead of the curve in AI and software development, applying the latest advancements to deliver solutions that are not only effective but also future-proof. 3. Client-Centric Approach: I believe in collaborating closely with my clients, ensuring that every project is aligned with their vision and business goals. If you're looking for a developer who can seamlessly integrate advanced technologies into your projects, optimize your workflows with automation, or build dynamic applications from the ground up, let's connect. I'm here to turn your ideas into impactful, real-world solutions!

QT
Looker Studio
Google Apps Script
Qt Framework
Electron
AI Development
Machine Learning
Artificial Intelligence
Golang
TypeScript
Rust
C#
OpenAI API
Java
Python
JavaScript
$34 hourly
- 5.0/5
- (1 job)
I am a hands-on, full-stack software engineer, cloud systems architect, and .net engineer with over 8 years of experience. I specializes in Azure, .NET, C#/C++/F#/VB and Qt, React, and development of highly scalable, globally distributed, secure, and resilient software systems targeting the cloud. For last few years, I have worked with LLMs and RAG projects. so I am very familiar with techs like API Development, Django Framework, OpenAI Technologies, ChatGPT, LLMs (Large Language Models), Chatbots, Telegram Bots, WhatsApp Bots, Conversational Interfaces by using LLMs I delivers groundbreaking software; builds stellar software teams; and instills a high-performing engineering culture, using Agile and Lean techniques, DevOps, SOLID principles, .NET Ecosystem and extreme programming practices.

QT
Large Language Model
Qt Framework
PDF
Universal Windows Platform
Desktop Application
React
Microsoft SQL Server
Jekyll
Azure DevOps
Blazor
ASP.NET Web API
ADO.NET
F#
C#
.NET Core
$35 hourly
- 5.0/5
- (7 jobs)
QT
Qt Framework
Google Tag Manager
Apple Xcode
iOS Development
Objective-C
C++
Google Analytics
Firebase
$100 hourly
- 4.9/5
- (38 jobs)
I am an expert level developer with more than 17 years of software development experience. Primary skills: • Software Design, Machine Learning. • C, C++, Rust, Python, JavaScript. • GStreamer, NVIDIA DeepStream, Qt, Node.js. My favourite areas: • Multimedia programming: audio / video streaming, ingestion, processing and non-linear editing solutions. • Deployment / adaptation of deep learning models (computer vision, e.g. object detection, face recognition, posture estimation, ALPR / number plate reading), AI research. • Cross-platform desktop apps, developer tools, network programming.

QT
Machine Learning
ARKit
Video Stream
Node.js
Software Architecture & Design
Qt Framework
GStreamer
FFmpeg
Rust
PyTorch
OpenCV
Computer Vision
Python
C
C++
$35 hourly
- 4.6/5
- (9 jobs)
👋 About Me Hi, I’m Roman, a Qt/QML C++/JS Developer with over 13 years of experience in building high-performance desktop and embedded applications. I specialize in crafting efficient, user-friendly solutions for a range of industries, from chat clients to in-car infotainment systems. I thrive in challenging environments, constantly pushing for optimization and smooth integration between QtQuick/JS UI and middleware. I also have a proven track record in cross-platform development (Windows, Mac, Linux) and have worked with custom-compiled versions of Qt for projects that demand a high level of performance and customization. What I Offer: ☑️Qt/QML Development: Mastering the ins and outs of Qt5 and Qt6, including custom builds and patches. ☑️C++/JS/Python Expertise: Crafting performance-critical applications with deep knowledge of memory management and optimization. ☑️Desktop & Embedded Apps: Extensive experience in automotive infotainment systems and desktop applications. ☑️Cross-platform: Windows, Mac, Linux, and even mobile (via QtQuick). ☑️Performance Tuning: Optimizing apps to meet stringent performance requirements using tools like Heaptrack, Valgrind, and Gammaray. 💼 Notable Projects: 🪙 Status app: A cross-platform chat client with crypto wallet integration, that provides another level of security of communications. 🖥WowApp: A cross-platform desktop chat client with voice, video, and screen-sharing capabilities. 🚗 Peugeot & Citroën Infotainment System: Optimized performance and integrated complex middleware for smooth UI experiences in in-car systems. 🖨 Embedded Printer Solutions: Developed software for handheld sticker printers used in industrial applications. Feel free to get in touch if you need a developer who is passionate about delivering robust, scalable, and optimized Qt-based solutions!

QT
SQL
NumPy
AutoHotKey
Node.js
Jenkins
Python
QML
Apache Subversion
TortoiseSVN
C++
Qt Framework
Git
C
XML
JavaScript
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