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in Ukraine

I am a Hardware Engineer with 10+ years of experience in PCB Design, Microcontroller Programming, and Embedded Systems development. I specialize in building robust Hardware solutions using ESP32, STM32, Arduino, and Raspberry Pi platforms. From initial Schematic capture in Altium or KiCad to final production-ready devices, I deliver high-performance electronics that work in the field. Highlights: - 100% Client success score - 95% first-pass PCB success rate across 100+ boards - Reduced BOM cost by 10–20% per unit through component optimization - Designed and reviewed 100+ PCBs across IoT, industrial, and automotive sectors - Firmware optimized on battery-powered ESP32 devices 📍 Core Services: Professional PCB Design & Schematic Capture - High-quality PCB Design delivery using Altium and KiCad with 100+ commercial products launched globally. - Schematic development and PCB Design for high-density multilayer boards (up to 16+ layers, microvias, HDI). - Hardware Design focusing on DFM/DFA, achieving 98% First-Time-Right fabrication with zero board respins. - Expertise as a PCB Designer in Altium Designer, KiCad PCB, and EasyEDA with 10,000+ hours of hands-on layout experience. - PCB Design for PCB Audio, RF (up to 6+ GHz), and high-speed digital interfaces (DDR4/PCIe Gen4 length matching). - Professional PCB Design and Circuit Designer services for Electronics projects, cutting time-to-market by 30% via IPC-Class 3 compliance. Expert Microcontroller Programming & Firmware: - Expert Microcontroller Programming for diverse industrial and consumer platforms with 99.9% uptime in production. - Microcontroller Programming for ESP32, STM32, Arduino, and Raspberry Pi, covering 200+ deployed nodes. - Embedded Systems development using Embedded C and C language, optimizing memory footprint by up to 40%. - Custom Firmware and Embedded Software for Embedded Systems IoT applications with MISRA C compliance and AES-256 security. - Advanced Microcontroller Programming for ESP32 Firmware, STM32 HAL, and Arduino Programmer tasks with FreeRTOS multi-threading. - Embedded Systems and Microcontroller Programming for Robotics and Python-based logic, accelerating sensor polling rates by 3x. Strategic Leadership & IoT Solutions: - I lead ARTAXE Electronics, a hardware engineering team. As CEO and Electronics Engineer, I ensure every Embedded Systems project is scalable and commercially viable, managing $500K+ in R&D budgets. - IoT architecture for ESP32 and Raspberry Pi systems, supporting 10k+ active concurrent devices in the cloud. - Embedded Systems Engineer services for Embedded Systems with long-range connectivity (LoRaWAN/LTE-M up to 15km range). - Integration of Schematic designs with Antenna Design and PCB Firmware, improving signal integrity and wireless range by 25-30%. - Deployment of Embedded Systems for AgTech (PivotHawk) and industrial monitoring across 50,000+ hectares / 100+ industrial sites. Mechanical Design & Enclosure Development - Bridging the gap between an Electrical Engineer and a Mechanical Engineer, ensuring 0mm clearance errors via precise ECAD-MCAD co-design. - Mechanical Design using SolidWorks, AutoCAD, and CAD tools with 0.05mm tolerance precision. - Enclosure Design and Industrial Design for IP-rated devices (up to IP67/IP68 water & dustproof standards). - Professional Mechanical Design Engineer and Enclosure Designer support, optimizing parts for injection molding to cut tooling costs by 20%. - Mechanical Designer services for custom Hardware housing, validated through 50+ rapid prototypes (3D-printed ASA/SLA). Why Partner With Me❓ ✅ Altium & KiCad Mastery: Expertise in Altium for high-end professional projects and KiCad for open-source flexibility. The workflow in Altium ensures precision, while KiCad provides cost-efficiency. ✅ Prototyping & Production: I don't just create a Schematic; I deliver a working device. From Arduino prototypes to STM32 production units. ✅ Comprehensive Hardware Support: Every Hardware project includes a thorough Schematic review and PCB Design Circuit Design validation. ✅ Reliable Microcontroller Programming: Providing Embedded Engineer grade code for ESP32, STM32, and Raspberry Pi nodes. 💡 Technical Toolkit: ✅ Software: Altium, KiCad, EagleCAD, EasyEDA, SolidWorks, AutoCAD. ✅ Platforms: ESP32, STM32, Arduino, Raspberry Pi, nRF52, i.MX8. ✅ Focus: Embedded Systems, IoT, PCB Design, Microcontroller Programming. Ready to bring your hardware vision to life❓ From the initial Schematic stage to the final PCB Design and production support, I am dedicated to your project's success. Whether you need a simple prototype or a complex Hardware system, let's discuss how my expertise can drive your innovation forward. ❗ Click the "Message" or "Invite" button to start a conversation about your project today❗

✅ Hardware Designer | ✅ Embedded & Firmware Developer | ✅ Software Engineer I'm an experienced electronic engineer with over 14 years of expertise in hardware and software design. My key strengths include: - PCB Design - Circuit Design - Firmware Development for STM8 & STM32 Whether you need a custom PCB layout, a sophisticated circuit, or reliable firmware, I’m here to deliver innovative solutions that meet your needs. Core Skills: - Programming: C, C++, Python, PyQt, Bash - Tools: KiCAD, Altium Designer, LtSpice, IAR, STVD + COSMIC, Keil, Postman, Wireshark, PyCharm, MySQL Workbench, Visual Studio, Eclipse, Git Extended Experience In my most recent project, I utilized: - Project Management Tools: Jira, Confluence, Bitbucket - Embedded Software: C, C++, Python, Embedded Linux, MariaDB, Qt - PC Software: Python, PyQt - Cloud Technology: AWS, Python, MariaDB, Docker, JavaScript - PCB Design Tools: Altium Designer, KiCAD, LtSpice - Testing & Debugging: UL2524, Wireshark, Postman, MySQL Workbench, Oscilloscope, Digital Analyzer, Soldering Equipment Let's Work Together: With my broad skill set and attention to detail, I can turn complex engineering challenges into seamless, practical solutions. I’m excited to collaborate and bring your projects to life!

❤Thank you for visiting my profile.❤ My name is Tetiana Medetska, a dedicated Electronic Hardware and Firmware Engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development. -Core Competencies: -PCB Design & Development: Expert in designing reliable, high-performance printed circuit boards (PCBs). Specialization in power supply circuits (DC-DC, AC-DC conversions) and multilayer designs for embedded systems. Proven track record in developing efficient LED driver circuits and RF PCB layouts. -Firmware Development: Extensive experience programming microcontrollers including STM32, DSPIC, ESP32 and ESP8266. Mastery of communication protocols such as UART, SPI, Ethernet, USB, CAN, and MODBUS for seamless integration. Proficient in implementing wireless technologies including Wi-Fi, Bluetooth, and ZigBee. -RF Design & Analysis: Strong capabilities in RF circuit design, antenna optimization, and simulation for applications like WiFi, Bluetooth, and RFID. Expertise in developing RF filters, splitters, transceivers, and power amplifiers tailored to specific application needs. I am committed to delivering cost-effective, high-quality solutions without compromising performance or deadlines. I welcome the opportunity to connect and discuss how I can contribute to your projects.

Embedded hardware and firmware engineer with 25+ years of experience developing electronic devices from idea to production. I design schematics, PCBs, embedded firmware and help clients bring prototypes to manufacturable products. Experience includes industrial electronics, battery-powered devices, IoT, sensors, communications interfaces and microcontroller firmware.

Creative and detail-oriented Sound Designer and Music Composer with 10+ years of experience in sound design,original music composition, foley, mixing & mastering, and audio branding. Skilled in creating immersive soundscapes for global brands, digital media, games, and commercial projects. Passionate about building strong audio identities that elevate storytelling and brand recognation. 👩‍💻SELECTED PROJECT & COLLABORATIONS: • Google - Original music and sound effects for product campaigns. • Starbucks Project - Audio branding and custom sound design. • Digital Publications - Sound design and effects for interactive media. • Multiple music releases across international electronic labels. 👩‍🎓KEY SKILLS: •Sound Design & Foley •Audio Logos & Audio Branding •Original Sound Effects (games, animation, logos, film) •Cinematic music & Orchestral Composition •Electronic Music Production •Mixing & Mastering •Fast, reliable communication & delivery 🎧PROFESSIONAL EXPERIENCE: Freelance Sound Designer & Music Producer 2012-Present •Created original music and sound effects for clients including Google, Starbucks (project), and Digital Publications. •Delivered custom audio branding solutions, audio logos, and commercial sound design. •Produced cinematic scores and electronic music released on Balkan United, BC2 Records, Laika Label, Protagonist Recordings, and Addictive Sounds. •Collaborated with game developers, animators and film directors to design immersive sound environments. •Managed end-to -end audio production: concept, design, recording, editing, mixing, and mastering. I'm looking forward to working with you🤝 Let’s get start now! 🙂

Logo Design Expert, Logo Designer, and Brand Identity Designer with 12+ years of experience in Logo Design, Brand Identity, Branding, and Graphic Designer for Brand Guidelines. I have completed 180+ Logo Design projects across 20+ industries, earned 8 Behance Awards, and maintain a 100% Job Success Score on Upwork. I help startups, businesses, and personal brands build memorable Brand Identity through strategic Logo Design, Branding, and Graphic Design. My Logo Design process focuses on creating distinctive Brand Identity systems that strengthen recognition, build trust, and support long-term business growth. As a Logo Designer and Brand Identity Designer, I create modern, memorable, and scalable Logo Design solutions that work effectively across websites, mobile apps, social media, packaging, print materials, and digital products. From startup Logo Design to complete Brand Identity systems, every project is developed with a focus on clarity, recognition, consistency, and long-term brand value. ⭐ 8 Behance Curated Gallery Awards for Logo Design and Brand Identity work. 💎 Top Rated on Upwork with a 100% Job Success Score. 🔑 Why clients choose my Logo Design and Brand Identity services: • 12+ years of experience as a Logo Designer and Brand Identity Designer. • 180+ completed Logo Design and Brand Identity projects. • 20+ industries served with successful Logo Design and Brand Identity solutions. • 8 Featured on Behance and award-winning Logo Design projects. • Strategic Logo Design focused on recognition, trust, and long-term growth. • Professional Brand Identity systems, Brand Guidelines, and Visual Identity solutions. • Clear communication and reliable project timelines. • Vector source files, commercial rights, and presentation mockups included. ✨ Brand Identity & Graphic Design I develop complete Brand Identity systems supported by Brand Guidelines and Style Guide Development. My services include Corporate Brand Identity, Logo Design, Visual Identity, Visual Branding, Brand Strategy, and Graphic Design, ensuring consistency across all touchpoints. Deliverables include Branding Templates, Brand Identity Guidelines, marketing Graphic Design assets, and scalable Visual Branding solutions that support Brand Development, Rebranding, and long-term business growth. 🎯 Industries I work with: • Technology, SaaS, AI, Fintech, Cybersecurity. • Business, Consulting, Legal Services, Finance. • Real Estate, Architecture, Construction. • E-commerce, Fashion, Wellness, Beauty. • Food & Beverage, Restaurants, Cafés. • Gaming, Mobile Apps, Agencies, Media. ⚙️ My Logo Design and Brand Identity Process: 1. Research and discovery. 2. Logo Design concept development (minimum 5 concepts). 3. Refinement of selected Logo Design directions. 4. Brand Identity system development. 5. Brand Guidelines creation (optional). 6. Final delivery of all files and assets. 🎨 Logo Design Styles: • Wordmark Logo Design • Monogram Logo Design • Typography Logo Design • Geometric Logo Design • Abstract Logo Design • Icon-Based Logo Design • Luxury Logo Design • Modern Logo Design • Minimalist Logo Design • Logo Redesign & Refresh 📁 Final Deliverables: • AI, EPS, SVG vector files • PNG and JPG exports • Transparent background files • Logo mockups • Full commercial rights • Brand Identity assets and Brand Guidelines (when included) 🚀 Ready to create a professional Logo Design and memorable Brand Identity for your business? Send me a message and let's discuss your project.