Vadym Z.

I help startups, founders, and teams build fast, scalable, and maintainable web apps. 6+ years of experience across frontend, backend, and DevOps. I work fast, communicate clearly, and always keep things simple and clean. I build all kinds of web apps. SaaS MVPs, AI tools and automation workflows, dashboards, internal tools, payment systems with Stripe, landing pages, workflows, and more. Whatever you need built, I can handle it. What I Do - Full-stack web development using JavaScript, Python, and Node.js - REST API development and scalable backend architecture - Database design, optimization, and migrations - UI development with modern tools and frameworks - Authentication, billing, dashboards and internal tools Tech Stack Frontend: - JavaScript / TypeScript - React / Next.js - TailwindCSS - Component libraries: Shadcn UI, DaisyUI, or custom setups Backend: - Python (Flask, FastAPI) - Node.js (Express, Nest.js) - Celery for background tasks - Inngest Databases: - PostgreSQL - Supabase - Redis Payments: - Stripe - LemonSqueezy - Polar.sh - Paddle - Segpay DevOps & Tools: - Docker - Git Cloud & Deployment: - Vercel - Netlify - AWS - Google Cloud - Azure - Railway - Render - DigitalOcean - Heroku I write clean, production-ready code and deliver fast. If you need someone to handle both frontend and backend, let’s work together.