Hire the Best Antenna Designers
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❗

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.

❤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.

I’m an electronics engineer with more than 25 years of experience, have 7 years of experience in SolidWorks. I can provide following services: - Electronics designs based on ARDUINO platform, both software and hardware. Experience with Atmega and ESP32 controllers. - C++ programming in Arduino IDE. - JavaScript. - HTML. - PCB design in KiCad. - Experience with RF equipment, communications. - Experience with RC models electronic equipment: transmitters, receivers, servos, accelerometers, etc. - 3D modeling based on sketches, drawings, photos, etc. Have experience in modeling for 3D printing. - 3D renderings. - Designing new products. - Electronics designs based on ARDUINO platform, both software and hardware. Besides electronics I have good background in mechanics, aerodynamic, physics. I have sufficient knowledge and experience in drones, multicopters field, hardware and software (MultiWii). I work fast and my prices are competitive. Citizenship: Ukraine, left Ukraine in August 2022, now live in Germany. Languages: English – good, German – intermediate, Russian, Ukrainian – native.

Electronics & Embedded Engineer (PCB + firmware) with strong RF and Power Electronics experience. I help startups and product teams turn an idea into a working prototype - and then into a production-ready design with clear scope, milestones, and predictable execution. ✅ What I deliver end-to-end • Requirements clarification/feasibility, system architecture, component selection, BOM planning • Schematics + low-noise, multi-layer PCB design (Altium / KiCad), bring-up, debugging • Embedded firmware (C/C++), low-power optimization, stability, OTA/update strategy • Prototype build support, validation, DFM/DFT, manufacturing handoff (Gerbers, BOM, assembly docs) ⚙️ Relevant domains • RF & connectivity: BLE / Wi-Fi / LTE / GNSS / Sub-GHz, matching networks, integration constraints • Mesh systems: BLE Mesh / Thread / Zigbee-type networks (roles, provisioning, reliability) • Automotive: CAN / LIN integration, power/EMC constraints, rugged design approach • Power electronics: AC/DC, DC/DC, battery systems, charging, protection, power path, thermal/efficiency considerations • MedTech / wearables: sensor integration and comfort-driven form factor constraints • AI-driven devices: sensor fusion + on-device inference (TinyML/edge-style) where it fits How I work: clear scope + milestones, weekly updates, and practical engineering decisions focused on reliability and manufacturability. NDA-friendly. No purchases without written approval. You receive full sources + manufacturing files. ❗Invite me to your job or message me with your idea - I’ll respond within 24 hours with the right questions and a clear next step. Keywords: PCB Design, Embedded Systems, Firmware, Altium Designer, KiCad, Low-Noise PCB, Flexible PCB, STM32, nRF52/nRF53, ESP32, RF, BLE, Wi-Fi, LTE, GNSS, LoRaWAN, MQTT, CAN, LIN, AWS IoT, AC/DC, DC/DC, Battery, BMS, DFM, DFT, Prototyping, Manufacturing Support, Wearables, MedTech

With 4 years of experience as a Mechanical Engineer, I take a responsible and detail-oriented approach to every project. My background in aerospace, robotics, and instrumentation taught me how to balance durability, cost-efficiency, and functionality, while always meeting deadlines and client requirements. What I do as a Mechanical Engineer: ✅ Design of enclosures and housings for electronics ✅ Instrumentation and robotics product development ✅Preparation of complete technical documentation (drawings, DXF files, assembly instructions) ✅ DFM (Design for Manufacturing) to ensure efficient production Software expertise: 🔥SolidWorks 🔥 Fusion 360 Client feedback on my Mechanical Engineer work: ⚡“Great attention to detail. Delivered 3D models and drawings on time and exactly as requested.” — July 2024 ⚡“Professional Mechanical Engineer who understood our needs quickly and created production-ready documentation.” — March 2024 ⚡“Reliable and skilled designer. Helped us with enclosure design and DFM. Highly recommend.” — November 2023 Feel free to reach out — I’m always available and ready to discuss all the details of your project!