Viacheslav K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Aug 8, 2026.

Hi, I’m Viacheslav, a software developer with 10+ years of hands-on experience helping businesses bring their digital ideas to life. Over the years, I’ve worked with startups, agencies, and growing companies to build everything from scalable web apps and custom WordPress/WooCommerce solutions to real-time VoIP systems, data scraping tools, and even interactive 2D animations using Spine. I believe in writing clean, efficient, and maintainable code while keeping business goals front and center. My approach is simple: understand your needs, communicate clearly, and deliver solutions that work reliably and grow with your business. 🔑 Key Skills - Languages & Frameworks: Python (Django, FastAPI, Flask), JavaScript/TypeScript, React.js, Node.js, PHP, C++ - Web Development: PHP, Laravel, WordPress, WooCommerce, custom plugins/themes, Next.js, Tailwind CSS - Mobile & Frontend: React Native, iOS (Swift/SwiftUI), responsive UI/UX design - VoIP & Communication Systems: WebRTC, SIP, Asterisk/FreeSWITCH integrations - Web Scraping & Automation: Selenium, Playwright, BeautifulSoup, Scrapy, data pipelines - Game & Animation Tools: Spine 2D integration, interactive UI/UX animations - Databases & Backend: PostgreSQL, MySQL, MongoDB, Firebase, REST & GraphQL APIs - DevOps & Tools: Docker, Git/GitHub, AWS, CI/CD pipelines, Linux environments 🚀 How I Can Help You - Full-Stack Web Apps: Modern, high-performance websites with React + Python/Django backends. - WordPress & WooCommerce: Custom e-commerce stores, plugin development, API integrations, and performance optimization. - Webflow, Wix, SquareSpace, Bigcommerce, Prestashop, Framer, Digioh, GHL funnel - VoIP Solutions: Building and integrating VoIP systems with WebRTC, SIP, and Asterisk/FreeSWITCH for scalable communication platforms. - Automation & Scraping: Reliable web scrapers, data mining pipelines, and task automation to save time and drive insights. - Interactive 2D Experiences: Integrating Spine 2D animations into apps, websites, and games for engaging user experiences. 🌟 Why Work With Me - Versatile Expertise: From web & mobile apps to VoIP systems and game animations, I cover multiple tech domains. - Clear Communication: I keep clients updated, provide structured progress reports, and ensure transparency at every stage. - Business-Oriented Development: My focus is not just coding—it’s delivering solutions that help you reach your goals. - Reliable Partner: Clients trust me for long-term collaboration, timely delivery, and consistent quality. Let’s build something impactful together. 🚀 Send me a message, and I’ll be happy to discuss how I can support your project.