A seasoned developer with 20 years of experience shares their current technology stack, including TypeScript, Next.js, React, Tailwind CSS, PostgreSQL with Neon, Prisma ORM, and Vercel for deployment. The discussion covers the reasoning behind each choice, deployment strategies, and showcases several production projects built with this stack including webutils.io and devsheets.io. The developer emphasizes the importance of manual coding and testing over relying solely on AI assistance for large applications.