Freelancers for hire in Ukraine
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Hire ARCDiM
Hello and welcome to ARCDiM! We help you turn your ideas into clear drawings and high-quality 3D visuals — quickly and without hassle. We specialize in architectural design for residential and commercial projects, and we work with clients of all sizes — from small tasks to full-scale projects. Our services: • 2D...Hello and welcome to ARCDiM! We help you turn your ideas into clear drawings and high-quality 3D visuals — quickly and without hassle. We specialize in architectural design for residential and commercial projects, and we work with clients of all sizes — from small tasks to full-scale projects. Our services: • 2D CAD drawings (plans, sections, details) • 3D modeling • Photorealistic renderings • Interior and exterior design Why clients choose us: • Fast response and easy communication • Reliable deadlines — we deliver on time • High-quality work at a fair price • Experience with international standards We have worked with clients from the USA, Canada, Europe, and other countries, so we understand different requirements and workflows. Whether you need a quick task done or full project support — we are ready to help. Send us a message and let’s get started. Best regards, ARCDiM less -
Hire leonidye
I am an RF and electronics design engineer from Ukraine with strong experience in antenna design, RF PCB layout, and general electronic hardware development. I focus on practical, manufacturable designs with predictable performance. Core expertise: - RF PCB layout (impedance control, grounding, isolation, EMI...I am an RF and electronics design engineer from Ukraine with strong experience in antenna design, RF PCB layout, and general electronic hardware development. I focus on practical, manufacturable designs with predictable performance. Core expertise: - RF PCB layout (impedance control, grounding, isolation, EMI reduction) - High-speed and mixed-signal PCB design (impedance and length matching) - Schematic & PCB layout and BOM for production-ready hardware - Power supply and filtering design - Antenna design and tuning (GNSS, Wi-Fi, ISM bands...) Typical work: - Wi-Fi, BLE, LoRa, and custom RF hardware - Compact and embedded antennas - Multilayer PCBs optimized for performance and cost - Design review, layout correction, and RF/EMI troubleshooting Tools: - RF design and simulation tools (ADS, CST, and HFSS) - PCB design tools (Altium, KiCAD, OrCAD, PADS, and EasyEDA) - Others (NI Multisim, Proteus, Matlab...) Thanks for visiting my profile. less -
Hire yaroslavmark
Hello. I am an experienced 🧧Electronics & PCB Design Engineer with 10+ years🧧 of experience in electronic hardware development, PCB design, industrial electronics, CNC machine electronics, embedded systems, automation, and product development. My experience covers the complete development cycle from concept, schematic...Hello. I am an experienced 🧧Electronics & PCB Design Engineer with 10+ years🧧 of experience in electronic hardware development, PCB design, industrial electronics, CNC machine electronics, embedded systems, automation, and product development. My experience covers the complete development cycle from concept, schematic and component selection through PCB layout, prototyping, testing, troubleshooting, commissioning, and preparation for manufacturing. 🔧 CNC & Industrial Automation Experience • CNC machine control electronics • CNC plasma and milling machine systems • Machine control panels and electrical systems • Motor and actuator integration • Sensors and data acquisition • Controllers and embedded control systems • Power supplies and power electronics • Relays, contactors, and electrical protection • Machine safety and control systems • Industrial automation and process control • PLC programming and machine automation • Electrical control systems • Integration of mechanical, electrical, electronic, and software systems • Machine commissioning, troubleshooting, optimization, and improvement ⚡ Electronics & PCB Design My core electronics experience includes: • Analog and digital electronics • Electronic hardware development • Schematic design • PCB layout • Multilayer PCB design • Component selection and engineering • Component and footprint libraries • Design optimization • Design for Manufacturing (DFM) • PCB prototyping and testing • Hardware troubleshooting and modification • Manufacturing documentation • Small-batch electronics production 🧠 Embedded & Industrial Electronics • ESP32 • STM32 • Arduino / AVR / ATmega • Microcontrollers • Sensors and ADC systems • I2C / UART • Wireless communication • LoRaWAN • Cellular communication • Low-power electronics • IoT systems 🏭 CAD / CAM / Manufacturing In addition to electronics, I have practical experience with: • 3D CAD design • 3D modeling • CAM • CNC manufacturing • 3D printing • Rapid prototyping • Mechanical/electronic product development • Small-batch manufacturing 🚀 Complete Product Development I can support projects from the initial engineering concept through: Requirements → System Architecture → Schematic → Component Selection → PCB Design → Mechanical/CAD Integration → Prototype → Testing → Debugging → Commissioning → Manufacturing Documentation → Small-Batch Production I am particularly interested in projects involving CNC machines, industrial automation, machine control, custom electronics, embedded systems, PCB development, IoT, and electromechanical products. If you need an engineer who can understand both the electronics/PCB side and the actual industrial machine environment, I can provide end-to-end engineering support for your project. less -
Hire AndrewJSMAN
I’m Andrii, an IT professional with hands-on experience since 2020. I’m a results-driven AI and Web Developer specializing in building intelligent, scalable, and user-centric solutions. My expertise includes: Web Development – full-stack applications, SaaS platforms, e-commerce solutions, and seamless API...I’m Andrii, an IT professional with hands-on experience since 2020. I’m a results-driven AI and Web Developer specializing in building intelligent, scalable, and user-centric solutions. My expertise includes: Web Development – full-stack applications, SaaS platforms, e-commerce solutions, and seamless API integrations. AI & Machine Learning – custom model development, chatbots, NLP solutions, data automation, and predictive analytics Mobile Development – building high-quality mobile applications using React Native and Flutter Automation – optimizing workflows with AI, APIs, and custom scripts to reduce costs and improve efficiency I focus on understanding client needs, crafting smart technical solutions, and delivering reliable, high-quality results on time. Whether you’re looking for an AI-powered product, a modern web or mobile platform, or a long-term development partner, I’m ready to help transform your ideas into powerful, high-performing solutions. Let's talk. Thanks. less -
Hire tetianam8
I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production,...I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production, ensuring compliance with industry standards and delivering high-quality, reliable products. My approach combines technical proficiency with clear communication, ensuring that clients are informed and involved at every stage. Technical Skills: -PCB Design: Altium Designer, KiCAD, Eagle -Embedded Systems: ARM Cortex, STM32, AVR, ESP32 -Programming Languages: C/C++, Python -Communication Protocols: I2C, SPI, UART, CAN, Ethernet -IoT Platforms: AWS IoT, Azure IoT Hub, MQTT -Simulation Tools: LTspice, MATLAB/Simulink Industries Served: -Consumer Electronics -Automotive -Medical Devices -Industrial Automation -Aerospace I am committed to delivering solutions that meet and exceed client expectations. Let's collaborate to bring your electronic projects to life with precision and efficiency. less -
Hire mykhaylob4
I'm a passionate Full Stack Developer with over 12 years of experience scalable web applications, mobile apps, ecommerce platforms, WordPress sites, interactive games, learning management systems, CRM/ERP solutions, progressive web apps, trading scripts, and automated scraping systems — from concept to deployment and...I'm a passionate Full Stack Developer with over 12 years of experience scalable web applications, mobile apps, ecommerce platforms, WordPress sites, interactive games, learning management systems, CRM/ERP solutions, progressive web apps, trading scripts, and automated scraping systems — from concept to deployment and beyond. I work across the entire development lifecycle: 🎨 Frontend — React, Next.js, Vue, Angular, TypeScript, Tailwind CSS, Three.js, PWAs (Service Workers, Offline Support, Push Notifications) ⚙️ Backend — Node.js, Python (Django/Flask), PHP (Laravel), Java (Spring Boot), C# (.NET Core), Ruby on Rails 🗄️ Databases — PostgreSQL, MySQL, MongoDB, Firebase, Redis, Elasticsearch ☁️ Cloud & DevOps — AWS, GCP, Azure, Docker, Kubernetes, CI/CD (GitHub Actions, Jenkins) 📱 Mobile — React Native, Flutter, Swift (iOS), Kotlin (Android) 🎮 Game Dev — Unity (C#), Unreal Engine, Phaser.js, WebGL, 2D/3D multiplayer 🛒 Ecommerce — Shopify, WooCommerce, Magento, BigCommerce, custom carts, Stripe/PayPal integrations, inventory & subscription systems 🧩 WordPress — Custom theme development, plugin creation, ACF, Elementor, WooCommerce, Headless WordPress (GraphQL + React/Next.js), site optimization, security hardening, and migration 🏢 CRM & ERP — Custom CRM/ERP development, Salesforce, HubSpot CRM, Zoho, Odoo, lead management, sales pipeline automation, inventory management, HR modules, invoicing & accounting integration 🎓 LMS (Learning Management Systems) — Moodle customization, Teachable, Thinkific, custom LMS development, course creation, quiz/assessment engines, progress tracking, certificates & badges, student analytics, video lecture integration 📊 Trading & Financial Scripts — Custom trading bots (Binance, Bybit, Alpaca), algorithmic trading, backtesting engines, real-time market data feeds (WebSockets), technical indicators (RSI, MACD, Bollinger Bands), portfolio management dashboards, risk management tools 🕷️ Web Scraping & Automation — BeautifulSoup, Scrapy, Selenium, Puppeteer, Playwright, distributed scraping, proxy rotation, CAPTCHA solving, data extraction from websites, APIs, and PDFs, automated data pipelines to databases/sheets 🔐 Security — JWT, OAuth, RBAC, data encryption, GDPR/CCPA, HIPAA compliance 🧪 Testing — Jest, Cypress, Selenium, PyTest, Postman 🛠️ Tools — Git, Jira, Figma, Webpack, Vite, Docker Compose, Apache Airflow (ETL pipelines) I deliver clean, secure, and high-performance code — whether you need an MVP, a full-scale marketplace, a mobile game, or a complex enterprise backend. I communicate clearly, meet deadlines, and treat your project like my own. Let’s build something amazing together! 🚀 less -
Hire bohdan38
I’m Bohdan Andriichuk, Full Stack Developer with extensive experience in both web and mobile development. I work confidently with technologies such as ReactJS, NodeJS, RAG pipelines, AI Agents, AI automation, CMS, CRM, WordPress, Shopify and custom web applications for global enterprises. ⭐CRM, Integrations &...I’m Bohdan Andriichuk, Full Stack Developer with extensive experience in both web and mobile development. I work confidently with technologies such as ReactJS, NodeJS, RAG pipelines, AI Agents, AI automation, CMS, CRM, WordPress, Shopify and custom web applications for global enterprises. ⭐CRM, Integrations & Automation HubSpot, Salesforce, SharePoint, Zoho, Odoo, Microsoft Power Platform connected with Zapier, Make, N8N, Power Automate, and custom REST/GraphQL workflows. I eliminate the data silos and manual handoffs that slow your teams down. ⭐ Generative AI & Intelligent Automation: OpenAI, Claude (Anthropic), LangChain, Pinecone, Milvus. I build production-grade RAG applications, autonomous AI Agents, document intelligence systems, and agentic backends embedded directly into your product. Not prototypes. Shipped, monitored, production AI. ⭐CMS & eCommerce WordPress, Framer, Drupal, HubSpot CMS, Sitecore, Umbraco, Sitefinity, Magento, Shopify, Craft CMS, Contentful, Webflow. Enterprise CMS platforms built and migrated for healthcare, finance, legal, and education clients. ⭐ Custom Web Applications React, Vue.js, Node.js, Laravel, PHP, .NET, REST APIs, GraphQL. Architecture-first from MVPs to complex multi-tenant SaaS platforms engineered to scale as your business grows. ⭐ Mobile App Development (Cross-Platform) Flutter, React Native, iOS & Android apps built from a single codebase with performance and scalability in mind. I develop production-ready mobile applications with seamless API integrations, real-time data sync, and polished UI/UX across devices. I provide my clients with top-notch service: • high-quality, clean code • real-time and clear communication • fast delivery • ongoing support and maintenance I’m ready to start working with you anytime. Thank you for considering my services! less -
Hire maksymstel
PCB Designer | Embedded Systems Engineer | Firmware Hi, I help startups, product developers, and businesses turn electronic product ideas into prototype-ready and manufacturing-ready PCB designs. I am an electronics engineer specializing in PCB design, circuit design, embedded hardware, and electronic product...PCB Designer | Embedded Systems Engineer | Firmware Hi, I help startups, product developers, and businesses turn electronic product ideas into prototype-ready and manufacturing-ready PCB designs. I am an electronics engineer specializing in PCB design, circuit design, embedded hardware, and electronic product development. I can support your project from the early concept stage through schematic design, PCB layout, component selection, BOM preparation, Gerber files, and manufacturing documentation. ✅Core Expertise ▶Embedded Systems & Firmware Development ✔ STM32, ESP32, Nordic nRF52/nRF53, TI Tiva, C2000, MSP430 ✔ NXP LPC & i.MX RT, PIC32, dsPIC, Raspberry Pi, Arduino ✔ Embedded C/C++, RTOS, DMA, Driver Development ✔ BLE, Wi-Fi, LoRa, Zigbee, MQTT, TCP/IP, HTTP/HTTPS ▶PCB Design & Hardware Development ✔ Altium Designer, KiCad, Eagle, EasyEDA ✔ 1/2/4/6/8 Layer PCB Design ✔ RF, High-Speed Digital, Low-Power & IoT Boards ✔ Schematic Design, PCB Layout, Gerber Generation ✔ BOM Validation & Component Sourcing ✔ Reverse Engineering & Custom Footprint Creation ▶Biomedical & IoT Systems ✔ Wearable Devices ✔ Medical Monitoring Systems ✔ Sensor Integration & Wireless Connectivity ✔ Cloud-Based IoT Solutions ✅Services Offered ▶ System Architecture & Product Development ▶ Schematic Capture & PCB Design ▶ Embedded Firmware Development ▶ RF & Wireless Communication Design ▶ IoT Product Development ▶ Hardware Prototyping & Testing ▶ Mechanical CAD & 3D Enclosure Design ▶ Engineering Documentation & Reports ✅Tools & Software • Altium Designer, KiCad, Eagle, EasyEDA • STM32CubeIDE, Keil, VS Code • MATLAB/Simulink, Proteus, Multisim, Logisim • Blynk IoT, Adafruit IO, Arduino Cloud, ThingsBoard If you need an experienced engineer who can transform your idea into a reliable, manufacturable product, I would be happy to discuss your project. Thanks. less -
Hire Yevhen1987
I build Python-powered automation that converts technical complexity into business growth. As a former Commercial Director, I don't just write scripts - I design systems that prioritize your ROI and system stability. I specialize in high-scale web scraping using Playwright and autonomous AI Agents for complex business...I build Python-powered automation that converts technical complexity into business growth. As a former Commercial Director, I don't just write scripts - I design systems that prioritize your ROI and system stability. I specialize in high-scale web scraping using Playwright and autonomous AI Agents for complex business workflows. Whether it's a dynamic Shock Absorber queue to prevent server crashes under heavy load or a multi-agent LLM pipeline, I deliver Dockerized solutions that run 24/7 without manual intervention. My code is optimized for real-world VPS performance, ensuring that your infrastructure handles hundreds of concurrent tasks without ever crashing. I value precise communication and production-ready delivery. You'll receive a fully integrated system ready to scale from day one. Let's discuss your project's technical requirements and get your automation running. less -
Hire annarouk
I am a Project Manager with experience in Commercial, Mixed-Use, Multi-Family Housing, Single Family Housing and Institutional work. Our studies and work experience have been concentrated on architectural design and 3D modelling/rendering. We use Chief Architect, AutoCAD and Revit for our architectural designs, and...I am a Project Manager with experience in Commercial, Mixed-Use, Multi-Family Housing, Single Family Housing and Institutional work. Our studies and work experience have been concentrated on architectural design and 3D modelling/rendering. We use Chief Architect, AutoCAD and Revit for our architectural designs, and 3DS Max, Lumion and VRay for modeling and rendering my 3D visualizations. We can convert your ideas and sketches into a set of industry standard CAD drawings, ready to apply for city permit. Our team of structural, civil and MEP engineers, we can take care of your full set of drawings needed for city permit, which includes architectural and civil drawings, structural calculations & design, MEP (HVAC, Electrical & plumbing) design & drawings, Title24 and stamp for several states. We have executed projects in several other states in the US and are familiar with a variety of architectural styles and codes. less
