UTUjjwal Tripathiinmicrocosmworks.hashnode.dev·6d ago · 5 min readSaaS Rewrite vs. Refactor: How to Tell Which One You Actually NeedIf you're reading this, someone on your team has probably said "we should just rewrite this" in the last few months. Maybe it was you. It's one of the most common — and most emotionally driven — conve00
UTUjjwal Tripathiinmicrocosmworks.hashnode.dev·Jul 29 · 3 min readDesigning Multi-Tenant SaaS Applications: Common Architectures ExplainedBuilding a SaaS application is not just about creating useful features. The real challenge begins when hundreds or thousands of customers start using the platform simultaneously while expecting securi00
UTUjjwal Tripathiinmicrocosmworks.hashnode.dev·Jul 27 · 6 min readThe Hidden Infrastructure Costs of AI Applications (and How to Reduce Them)When businesses discuss the cost of Artificial Intelligence, the conversation usually starts with model pricing. Teams compare token costs, evaluate subscription plans, and debate whether GPT, Claude,00
UTUjjwal Tripathiinmicrocosmworks.hashnode.dev·Jul 23 · 6 min readSelecting APIs, RAG, and MCP for Enterprise AI IntegrationsWhen businesses first experiment with AI, the focus is usually on choosing the right large language model. Should they use GPT, Claude, Gemini, or an open-source alternative? But as organizations move11A
UTUjjwal Tripathiinmicrocosmworks.hashnode.dev·Jul 22 · 6 min readSaaS Architecture Decisions Every CTO Should Make Before Writing CodeEvery successful SaaS product starts with an idea, but not every great idea becomes a successful business. More often than not, the difference isn't the quality of the product—it's the quality of the 00
