Serhii Lyzun

TypeScript, JavaScript, React, Next.js, Node.js, Tailwind CSS, MySQL, Zod

Core Web Vitals tuning, GA4 Measurement Protocol, and getting the most out of the Next.js 16 App Router.

FaceSift (facesift.com): a privacy-first reverse face search built on Next.js 16, with $1 crypto payments via NOWPayments.

Chatting about Next.js, payment integrations (crypto & webhooks), wrapping third-party APIs, and privacy-first product design.