Vitalii S.

Hi here! 🙂 Ready to start. I am US-based Top Rated Lead helping businesses grow from MVPs to fully customized SaaS products. Would you like a free audit or an estimate tailored to your case? Drop me a message! $53M+ Raised by Clients | 84+ MVPs Launched | 14 Years Building SaaS Startups | 100% Job Success ✅ Co-Founder & CEO at Beyond the Wow — Full Stack developer and Front end Developer & Startup MVP Studio ✅ CEO at Gearheart — Enterprise SaaS MVP Developer Studio (14 Years) ✅ 2x Founder of B2B SaaS Products, 1 Exit ✅ 84+ MVP Launches for Startups & Growth-Stage Teams ✅ Built SmartSuite from Scratch — $38M Raised, 7M+ Users ✅ 2–4x Faster MVP Developer Using Claude Code, Lovable, Cursor, and Replit ✅ Top-Rated on Clutch & GoodFirms I lead Gearheart and co-founded Beyond the Wow — a full stack developer (front end developer and backend developer) studio, delivering MVP developer in weeks and successful SaaS developer products. I'm Full Stack Developer and Front end Developer, who more then 14 years build SaaS startups. I work as a partner — not a vendor, to build the best MVP! Now I am on the Top of Saas Developer and MVP Developer community, that you can show in my regular podcasts across US! Beyond that, I work as a react developer with expertise in figma to code conversion, WordPress Developer, or Mobile App Developer, bringing SaaS Developer speed with Full Stack Developer and Front end Developer saas depth into every project. 🌟 ENGINEERING STANDARD My SaaS Developer standard comes from 14 years as a Full Stack Developer and Front end Developer fintech, healthcare, crm, ecommerce, and marketplace specialist, delivering results like: - SmartSuite — built from scratch by a full stack developer and front end develper: $1.2M ARR in 4 weeks, $38M raised, trusted by Capital One - my role starts from MVP startup concept as Front end Developer and Full Stack Developer, to SaaS Developer - Globalli — HR/payroll SaaS across 125+ countries, SOC2 Type II, $15M raised, 15+ modules - start from NextJS Developer and WordPress Developer work, delivered as a Full Stack Developer and SaaS Developer 🔧WHAT I CAN HELP WITH - Founder Briefing: as an MVP developer and SaaS developer I define ICP and confirm your startup MVP roadmap - Discovery & Prototype: clickable MVP prototype in 5 days using Lovable, Replit, React - Rescue Diagnosis: full stack developer and front end developer review (including React, Node.js, JavaScript, Python expertise), fixes production issues fast — including stripe payment flow review and auth debugging - MVP Development: full-cycle MVP developer in 3–4 weeks, including AI integration, machine learning, auth, deployment - Sprint Subscription: ongoing SaaS developer and MVP developer support with data science expertise WHAT CLIENTS SAY "They were my choice the moment I met them. Their commitment to solving customer problems and creating the best SaaS product is unmatched." — Jon Darbyshire, CEO at SmartSuite "Not only their great skills, but accountability and ownership. Feels like an internal team, not a vendor." — Febriani, AVP Product at Bababos ⚙ FULL STACK DEVELOPER & MVP DEVELOPER STACK My tech stack covers AI development and integrations, including Claude Code, OpenAI, FastAPI, Vapi, Retell, ElevenLabs, Twilio, machine learning, data science, and LLM integration. For front end development, I work with React, TypeScript, Next.js, Vue.js, WordPress, and Webflow, including turning Figma designs into working interfaces. On the backend, I use Python, FastAPI, Django, Flask, Node.js, GraphQL, and Supabase to build web applications and MVPs. I also work with Shopify and Stripe, including payment integrations and reviewing checkout and billing flows. For deployment and infrastructure, my experience includes AWS, DigitalOcean, Kubernetes, and Docker. I’m a Full Stack Developer and Front end Developer with experience helping SaaS businesses and startups across 7 countries build and scale their products. I’ve worked across fintech, healthcare, CRM, eCommerce, and marketplace industries, building everything from early-stage MVPs to established SaaS developer platforms and mobile applications. My approach combines frontend and backend development with a strong understanding of different business models and product needs. I help businesses turn ideas into working products, integrate AI capabilities, connect third-party services, and improve existing applications, including payment and billing flows. Whether it’s a new MVP developer or a complex SaaS developer product, I adapt to the project and focus on building a solution that works for both the business and its users.