... MongoDB. The hosting and deployment. The SEO, sitemaps, and indexing strategies. The design choices keeping everything modern, responsive, and minimal. No shortcuts. No templates. No outsourcing. Just me writing over 90,000 lines of code while living on oats, water, and the kind of stubbornness only obsession can fuel. It wasn t glamorous. There were nights I didn t sleep, days I forgot to eat, and weeks where all I did was code, test, and refine. But slowly, Coupyn went ...