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Having a decade of mastery in 🔸 Front-end Development: JavaScript, React.js, Next.js, HTML5, CSS3, Bootstrap, Tailwind CSS, jQuery 🔸 Back-end Development: Node.js, PHP, MySQL, SQL Server, MongoDB, Redis, Apps Script, Ruby 🔸 CMS & Frameworks: WordPress, Joomla, Codeigniter, Laravel, Express.js, etc 🔸 Data Scraping & Automation: Web scraping, Data extraction, API scraping, Puppeteer, Playwright 🔸 Google Apps Script, Google Spreadsheets API, Google Sheets 🔸 Cloud Platforms & Services: Google Cloud Platform (GCP), Firebase, Amazon Web Services (AWS) Result oriented developer, able to quickly grasp new technologies. I love to help you solve your web related problems: building, fixing, migrating, customizing, optimizing.

🥇TOP B2B Company according to Clutch (7+ Clutch awards in total)🥇 🏆The most experienced IoT and embedded systems development agency on Upwork according to a number of successfully completed projects in the industry🏆 🚀We helped 6 customers to raise more than $5,000,000 on Crowdfunding platforms in total ✅ Hello there! My name is Sergey and I'm a Business Development Manager at Integra Sources. My main goal is to provide you with our expertise, skills, and technical knowledge so that your project requirements and priorities are always met, and the project is delivered perfectly and just in time. If any questions arise - please feel free to touch base with me. ✅ Who we are? We founded Integra Sources with an idea to create things deemed impossible and we've been successfully doing that since 2014. Since then, Integra Sources has completed more than 100 projects making happy more than 40 clients. We are proud to have a 90% client retention rate. Currently 50+ employees. ✅ What do we do? Integra provides professional services in the areas of IoT, electronic design, embedded systems, kernel and driver development, system and application software development, computer vision, and robotics. ✅ Why choose us? - Reliable electronic design team - All kinds of embedded software development - Full-stack software development capability - Dedicated project management - Effective testing techniques - Expected delivery - Support and maintenance - Privacy security ✅ How do we cooperate? - Project-based outsourcing - Dedicated development team - Research & development - Technology consulting - Solutions for startups Because we serve the needs of different kinds of businesses, we offer a choice of different frameworks that define collaboration between us and our clients. ✅ Industries we work with • IoT/consumer devices • Smart Home • Wearables • Industry • Healthcare • Sports • Entertainment ✅ What services do we offer? ✅ Electronic Design: • Embedded hardware • Power electronics • PCB design and layout • FPGA design Platforms: • STMicroelectronics: - STM32F4 Series (STM32F401, STM32F405/415, STM32F407/417, STM32F410, STM32F412, STM32F412/423, STM32F427/237, STM32F429/439, STM32F446, STM32F469/479) - STM32F2 Series (STM32F2x5, STM32F2x7) - STM32F7 Series (STM32F7x0, STM32F7x2, STM32Fx3, STM32F7x5, STM32F7x6, STM32F7x7, STM32F7x9) - STM32H7 Series (STM32H723/733, STM32H725/735, STM32H730, STM32H742, STM32H743/753, STM32H745/755, STM32H747/757, STM32H750, STM32H7A3/7B3, STM32H7B0) - STM32F0 Series (STM32F0x0, STM32F0x1, STM32F0x2, STM32F0x8) - STM32F1 Series (STM32F100, STM32F101, STM32F102, STM32F103, STM32F105/107) - STM32F3 Series (STM32F301, STM32F302, STM32F303, STM32F334, STM32F373, STM32F3x8) • Nordic Semiconductor: - nRF51 (nRF51822, nRF51422, nRF51824, nRF51802) - nRF52 (nRF52840, nRF52833, nRF52832, nRF52820, nRF52811, nRF52810, nRF52805) - nRF52 (nRF5340) - nRF91 (nRF9160) • Microchip Technology/Atmel - PIC16 MCUs (PIC16F18446, PIC16F19197, PIC16F15386, PIC16F18346, PIC16F1779, PIC16F18877, PIC16F1619, PIC16F1709, PIC12F1572) - PIC18 MCUs (PIC18-Q41, PIC18-Q43, PIC18-Q10, PIC18-K83, PIC18-K42, PIC18-K40) - PIC32 MCUs (PIC32MK, PIC32MZ EF, PIC32MZ DA, PIC32MM, PIC32MX) - SAM MCUs (SAM C, SAM D, SAM E, SAM G, SAM L, SAM S, SAM V, SAM 4E, SAM 4L, SAM 4N, SAM4S) - AVR MCUs (tinyAVR, megaAVR, AVR XMEGA) - CEC MCUs (CEC1712, CEC1302, CRC1702) • NXP Semiconductors - iMX RT (iMX RT1170/RT1064/RT1060/RT1020/RT1015/RT1010) - iMX 8 (iMX 8/8M Plus/8M/8M Min/8M Nano/8X) - iMX 7 (iMX 7ULP/7Solo/7Dual) - iMX 6 (iMX6ULZ/6ULL/6UltraLite/6SLL/6SoloLite/6SoloX/6Solo/6DualLite/6Dual/6DualPlus/6Quad/6QuadPlus) • Allwinner Technology - Allwinner A Series (A20, A33, A40i, A50, A63, A64) - Allwinner H Series (H2, H3, H6, H80) • Texas Instruments - C2000 MCUs - Hercules MCUs - MSP430 MCUs - Sitara processors • Infineon - XMC Series - Aurix Series • Xilinx • Intel • Silicon Labs • Freescale Semiconductor • Silicon Labs • Espressif Systems ECAD software: • Altium Designer • Eagle Cad • Cadence Allegro • OrCAD • KiCad • P-CAD ✅ Embedded Software Development: • Firmware • Board Support Package (BSP) Tools: • Visual GDB • Eclipse • Keil • IAR • CrossWorks IDE • Simplicity Studio • Code Composer Studio • Atmel Studio • STM32CubeIDE Languages: • C/C++, Assembler Real-time OSs: • FreeRTOS • Zephyr • ThreadX • NuttX ✅ Kernel and Driver Development: • Windows • Linux • Mac • Android Driver types: • Kernel-mode • User-mode • Virtual device drivers ✅ System and Application Software Development: • Desktop, Web and Mobile applications • Middleware • Cloud/IoT Solutions • Machine Learning • Computer Vision (OpenCV, TensorFlow) Platforms: • Windows, Linux, Mac, Android, iOS Languages/Frameworks: • C/C++, Qt, Python, Java, Kotlin, JS, Objective-C, Swift, PHP, C# ✅ Robotic Development: • Flying drones • Robots on wheels • Autonomous movement Technologies: • RTOS, ROS, Linux, OpenCV, Visual SLAM

Hi, I'm Igor – a results-driven UI/UX designer with 15 years of experience in IT and digital innovation. I specialize in transforming complex challenges into intuitive, responsive, and creative web and mobile experiences. 𝐖𝐇𝐘 𝐌𝐄? ⭐️ Proven Expertise & Strong Skills: With extensive experience in UI/UX design, web design, and mobile app development for both iOS and Android, I craft designs that are not only visually stunning but also user-centered. My background in project management means I understand business needs, ensuring that every project is completed efficiently, on time, and within budget. ⭐️ Business-Driven & Data-Informed Approach: My previous role as a Project Manager taught me how to manage timelines, scope, and budgets while meeting user requirements. I integrate comprehensive UX research, wireframing, prototyping, and UI research to create designs that drive engagement and conversion. I also use data-driven insights and usability testing to fine-tune every detail—from landing pages to complete website redesigns. ⭐️ Collaborative & Scalable Solutions: I’ve successfully handled large-scale projects for international brands like Kappa, Herbalife, and Unilever. Leading a team of skilled web and mobile designers, I ensure seamless collaboration using cutting-edge tools like Figma, Adobe Photoshop, Adobe XD, Sketch, Webflow, and WordPress. This guarantees high-quality digital experiences, chatbot integration, AI-powered enhancements, and effective automation for your platform. ⭐️ Comprehensive Digital Expertise: Whether you need responsive web design, engaging landing pages, or innovative app design integrated with WordPress and chatbot solutions, I provide a full spectrum of digital design services. My expertise covers everything from user interface design to design thinking, ensuring your project’s success in today’s competitive digital landscape. If you're looking for an ideal candidate who combines creative design, strong project management, and modern development techniques (including AI and automation), let’s work together to bring your ideas to life. Please check out my portfolio and contact me to discuss how I can provide tailored solutions that meet your unique requirements and elevate your digital presence. 𝐌𝐘 𝐒𝐊𝐈𝐋𝐋𝐒: ▪️ Mobile App design (Android, iOS) ▪️ Web App design (SaaS) ▪️ Interaction design ▪️ User Flow design ▪️ User Experience design (UX) ▪️ User Interface design (UI) ▪️ Design thinking ▪️ Wireframing ▪️ Prototyping ▪️ Style Guide / UI-kit 𝐓𝐇𝐄 𝐓𝐎𝐎𝐋𝐒 𝐈 𝐔𝐒𝐄: ▪️ Figma ▪️ Adobe Photoshop ▪️ Adobe XD ▪️ Sketch ▪️ Webflow ▪️ Tilda ▪️ Jira/Confluence ▪️ Trello 🔑𝐊𝐄𝐘𝐖𝐎𝐑𝐃𝐒: UI/UX, UI Design, UX design, User Interface Design, web design, Landing Pages Design, User Experience Design, Web & Mobile Design, Responsive Web Design, UI Research, User Flow, Android and iOS app design, mobile design, website wireframing, eCommerce web design, Clickable prototype, iOS and Android guideline, WordPress design, Branding, iOS app design, prototype design, Android guidelines, Infographics design, Material Design, eCommerce app design, icon design, website design, Figma, UX Research, iOS guidelines, WordPress design, Animations creation, Sketch, App, Landing Page, Illustrator, Guidelines, Visual Design, Design Expert, Graphics, Redesign, Desktop, User Experience, Interaction Design, CSS3, HTML5, Webflow, Effective, Update, Creation, Design Thinking, Promo, Testing, Android, iOS, Solutions, platform design, Head of Design, Web-design, A/B Testing, Application, Infographics design, Website Prototyping, Management, Wireframing, Agency, Art Director, Creative, Adaptive, Responsive, Adobe, Mobile UX Design, Desktop app design, Mock-up, Information Architecture, Usability Testing, User-Centered Design

With a proven track record in crafting high-quality web applications, mobile apps, and decentralized applications (DApps), I am dedicated to elevating your digital presence and driving business growth. As a versatile Full-Stack Developer and Mobile App Specialist, I bring a wealth of expertise across the entire development spectrum, ensuring your projects are not only innovative but also secure, scalable, and performance-driven. My Expertise: 🌍 Full-Stack Development: From conceptualization to deployment, I build robust, scalable web applications using the latest JavaScript technologies and frameworks, including React, Node.js, and MongoDB. My experience spans across front-end and back-end, ensuring a seamless, end-to-end development process. 📱 Mobile App Development: Specializing in both native iOS/macOS and cross-platform app development, I deliver intuitive and responsive mobile solutions that work flawlessly across all devices. Whether it's building an app from scratch or enhancing an existing one, I prioritize user experience and advanced feature integration to keep your audience engaged. 💡 Decentralized Applications (DApps): Harnessing the power of blockchain technology, I create secure and transparent decentralized applications that align with the latest industry standards, offering innovative solutions for the future. What Sets Me Apart: 🔧 Technical Mastery: Proficient in a vast array of tools and technologies, including React, React Native, Next.js, Tailwind CSS, Node.js, Express.js, MongoDB, and cloud services like AWS, Azure, and GCP. I also excel in integrating advanced features such as payment gateways, geolocation, and social media APIs. 🎯 Client-Centered Approach: Your vision is my priority. I work closely with you, ensuring transparent communication and a collaborative process that keeps your project aligned with your goals. 🚀 Agile Methodology: Adopting agile practices, I ensure your projects remain flexible and adaptable, allowing for continuous improvements and alignment with market trends. 🛠️ Comprehensive Solutions: Whether you need a feature-rich mobile app, a responsive web application, or a cutting-edge DApp, I provide end-to-end solutions that cater to your specific business needs. Let's collaborate to transform your ideas into reality. With my commitment to quality and innovation, we can build solutions that not only meet but exceed your expectations. Reach out today, and let's start building something remarkable together.