Roman Shershnyov

Payment Systems Integration · Embedded Systems & Microcontrollers

12 0
279
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Full-Stack IoT Developer | Embedded Systems | Hardware | CRM/ERP I develop complete IoT solutions—from electronics and firmware to cloud infrastructure, CRM platforms, mobile applications, and production-ready products. With over 12 years of experience in software and hardware development, I deliver reliable, scalable solutions for startups and established businesses. I work under contract and can provide invoices for businesses.My expertise ✅ Hardware Development PCB design Electronic circuit design Component selection Prototype development Manufacturing preparation ✅ Embedded & IoT…
Barrier gate controller
850 USD
181
Barrier gate controller
Embedded Systems & Microcontrollers
Designed and manufactured a parking control system via application / Telegram bot
Roman Anatolievich

Web Programming · Embedded Systems & Microcontrollers

0 0
194
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I'm currently employed full-time, but I have 3–4 hours available daily for freelance work. For the right compensation on a long-term project, I'm open to transitioning to full-time dedication. I look forward to working with respectful and courteous clients. I don't speak English yet, but I understand English and can read and write.
Anton Lisyuchenko

Web Programming · Embedded Systems & Microcontrollers

0 0
100
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Вот англоязычная версия вашего описания для профиля на Freelancehunt, адаптированная для международного рынка: Fullstack Developer | Embedded & IoT Engineer | Cybersecurity Specialist About Me: Versatile IT professional with over 2.5 years of experience working at the intersection of web development, hardware engineering, and information security. My core philosophy is writing "lightweight," high-performance code, which is essential for systems with memory constraints and high-load interfaces. Core Competencies: Fullstack Development: Experience building e-commerce platforms and web…
Dima Pavlenko

Embedded Systems & Microcontrollers · Python

0 0
51
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Hello! My name is Dima and I'm a Computer Engineering major specializing in ESP32 and microcontroller-based projects. I combine practical engineering with a creative approach: from hardware to interface, from voice assistant to display animations. My projects are not just functional systems, but thoughtful solutions with a focus on user experience. I am working on creating smart devices, alert systems, AI terminals, and even automated solutions for recycling PET bottles into filament for 3D printing. What I can do: Development of systems based on ESP32 / ESP32-S3 / ESP32-C3 / Arduino Work…