A tech enthusiast built a fully functional tech product, a dynamic link service, for just $2.Dynamic links intelligently handle edge cases across platforms like Android, iOS, and PC.The product aimed to showcase that innovation doesn't require a hefty budget.Challenges included finding a cheap domain, payment struggles, and selecting tech stacks.The domain 'dynamc.link' was acquired for $2 with help from a friend for payment.Cloudflare's free DNS management system was chosen for efficient functionality.Tech stacks included React with Material Design, Django, PostgreSQL, and Docker, all open-source.Microservices architecture split the backend into Dynamic Link Resolver and API Service.Hosting was managed creatively using Cloudflare Zero Trust and a free AWS EC2 instance.The project proved that with strategic decisions and open-source tools, launching a tech product on a budget is achievable.