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Expert level electrical and some mechanical/industrial design engineer with 25+ years of experience in the electronic systems hardware development. 3D design of electronic housing. Design from concept to mass production, prototyping and manufacturing. -Electronic circuit and PCB design including multilayer, high-speed, HDI, BGA, -Generation of full manufacturing packages including Gerber files, -Design and development of analog and digital systems, -Laboratory measurement and testing -Troubleshooting and repairing of equipment remotely -Consulting and online support -3D hardware design of enclosure and stack PCB assemblies using SolidWorks -Digital and analog wireless RF, impedance matching, microstrips, EMI, EMC -Antenna design including PCB antennas, feeders -Low power & battery operated devices, fast charging, Solar and other energy harvesting -Motor control -Optic -3D printing, milling and lathe service. I am experienced in: Altiun Designer SolidWorks Protel, PCAD STM32CubeMX Keil, IAR, True Studio, CooCox, AVRStudio SolidCAM, Power Mill ADSimPLL MicroWave Office MicroCap Programming languages: C, ASM Standards and technologies: UART, SPI, I2C, USB, RS232, RS485, BT.656 OLED, LCD, TFT, BLE, MIMS, GPS, RFID Extremely low power design, DC-DC converters, solar cell energy harvesting Lithium battery safe and charging, fast charging Low temperature battery powering

Delivered 100+ production-ready IoT products with a 97% success score. As the Lead at UnioTech and a Ph.D. in Experimental Physics, I provide a unique scientific approach to solving complex engineering challenges that go beyond standard firmware development. I head a team of 25+ senior consultants, ensuring technical excellence for startups and global enterprises across the US, Canada, UK, Nordics, DACH, and Australia. Proven Track Record: - 91% Repeat Client Rate - we build long-term partnerships, not just code. - 35+ Complete Embedded Solutions delivered from scratch. - 250+ Embedded System Elements designed and integrated. I support the full lifecycle from Discovery & Concept to Long-term Maintenance, ensuring technical excellence for startups and global enterprises. Strategic Industry Experience: - Industrial & Energy: Oil & Gas, Renewable Energy, Industry 5.0. - AgriTech: Farming, Ranching, Forestry (Remote monitoring & LoRa). - Mission Critical: DefenseTech, Aviation, Healthcare (MedTech). - Infrastructure: Transportation, Logistics, Security & Real Estate. Embedded & Edge Technology Ecosystem: 💻 MCU Platforms: STMicroelectronics ( STM32 ) | Nordic Semi ( NRF51 | NRF52 | NRF54 ) | TI | NXP | Microchip | Silicon Labs| Espressif (ESP32) | Renesas | Infineon 🐧 Embedded Linux & SBC: Raspberry Pi | BeagleBoard | NanoPi | Orange Pi | Nvidia Jetson | Coral ⚙️ Operating Systems: Deep experience with Embedded Linux | RTLinux | FreeRTOS | QNX 🛠️Hardware & PCB : Electrical Engineering, high-speed multi-layer PCB Design - Altium | KiCad with full Thermal Calculation & Simulation. 🏗️ Mechanical & Industrial Design: CAD design with deep PCB integration | 3D printing verification and optimization for Injection Molding 📡 Connectivity & Edge AI : Wi-Fi | LTE-M | NB-IoT | Bluetooth | GPS | Iridium Satellite | LoRa | LoRaWAN | BLE | Proprietary RF | RFID | Zigbee | CAN | Ethernet (PoE) | USB | RS-485 | Modbus | NVIDIA Jetson | Google Coral 🤖 Motion Control & Sensors: Precision sensor integration (Acoustic | Vibration | Environmental | Optical ) and Motor Control ( BLDC | Stepper | AC/DC ) Expert C/C++, Assembler, Python 🔍 Full-Cycle Service Offering 1. Discovery & Concept Development - Requirements Clarification: Defining PRD (Product Requirements Document) & Acceptance criteria, roadmap development, and key results identification. - Concept Development: Comprehensive Mechanical, Electrical, Embedded software, and Software concept preparation. - Analysis & Planning: System Analysis & Simulations, preliminary BOM (Bill of Materials) calculation, device cost estimation, and actionable implementation plans. 2. Comprehensive Implementation - Multidisciplinary Engineering: Seamless integration of Mechanical Engineering, Electrical Engineering, and multi-layer PCB Design. - Software & Firmware: High-performance Firmware and Embedded Software development, alongside core Software development. - Prototyping & Scale-Up: Assembling, hardware prototyping, pilot run production support, and rigorous Quality Assurance (QA). 3. Long-Term Maintenance & Support - Lifecycle Support: Production support, system supervision (market analysis, tech R&D, rough estimations), user consulting, and assistance. - Optimization & Updates: Seamless updates to new versions of Firmware, Software, and OS, minor functional updates, system configuration, and optimization. The Scientific Advantage: My background in physics allows me to handle advanced signal processing, noise filtering, and high-performance system-to-hardware integration that requires more than just coding, it requires a deep understanding of physical laws. Ready to build a smarter, more integrated business? Let’s talk.

Frontend & UI Engineer with 10+ years of experience and design judgment: comfortable prototyping directly in code and understanding what makes an interface not only functional, but intuitive and polished for the people using it. I turn designs, prototypes, ideas, and already-live-but-messy interfaces into production-ready UI that holds up under real use. I typically work with clients in two ways: 🔧 Working With an Existing Interface Auditing, fixing, and evolving what’s already live — inconsistent components, broken edge cases, accessibility gaps, and scalability issues, resolved and shipped, not just reported. This also covers redesigns, template customization, and extending an existing product with new features without breaking what’s already there. 🏗️ Building an Interface From Scratch Turning a Figma file or prototype into production-ready UI, or working directly from a rough brief when there’s no formal design, filling the gaps as I go. Includes complex, data-heavy, and AI-driven product workflows. 💼 Why it matters for the business • Maintain live quality: Ship fixes and updates cleanly without breaking existing layouts or creating UI technical debt. • Keep momentum: Build and launch new features even when detailed design specs aren’t available yet. • Fewer support issues: Build intuitive UI flows that reduce user confusion and customer support overhead. • End-to-end execution: Turn anything from an early product idea or rough brief to a Figma design into production-ready frontend UI. 🛠️ I can also help with • Design Systems & Tokens: Customizing and extending existing component libraries to fit your product’s specific needs. • UX Edge Cases: Designing loading, empty, error, and partial-data states upfront, so the app handles real-world data gracefully. • AI-Generated UI Code: Reviewing and refactoring AI-generated frontend code for maintainability, consistency, and production use. • Responsiveness: Implementing UI that scales naturally across mobile, tablet, and desktop breakpoints. 📝 Technical Writing & Documentation Alongside frontend & UI engineering, I have hands-on experience creating and maintaining software documentation, including README materials, internal engineering workflow and process documentation, GitBook guides, technical articles, tutorials, and structured documentation reviews. My engineering background helps me work directly with technical teams, understand APIs, implementation constraints, and Git-based workflows, and turn this information into clear and goal-oriented guidelines. ⚙️ Technical expertise React • TypeScript • JavaScript • HTML • CSS Material UI / MUI X • Component Libraries • Design Systems • Design Tokens Webpack • Vite • REST APIs • GraphQL Zustand • React Context • Redux Responsive UI • Accessibility • Complex Multi-step Flows • Data-heavy Interfaces Git • GitHub • Figma 🚀 Let’s work together I work independently or embedded in product/design/engineering teams, using AI tools to move faster but without cutting corners on quality. If you’re building a complex web product, improving an existing UI/UX, or need someone who can own the bridge between design intent and final user-facing quality — feel free to reach out 🤝

Hello, everybody. I'm provide complex electronic solution. From idea to mass production. I'm providing electronic circuit design, PCB design, embedded coding I'm providing prototype assembling and testing I'm providing cost estimate for mass production and manufacturing consulting service Please, feel free to contact.