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📰 Dev.to · Karan Kumar

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Enterprise Architecture Diagrams That Actually Scale

Dev.to · Karan Kumar 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago

Enterprise Architecture Diagrams That Actually Scale

Your service is down. Latency spiked to 30 seconds. You pull up the architecture wiki, desperate to...

How PayPal Scales Payments: The Architecture of Global Trust

Dev.to · Karan Kumar 2mo ago

How PayPal Scales Payments: The Architecture of Global Trust

In this guide, we explore system. Your transaction is pending. A timeout occurs. Now you're staring...

Designing Agentic AI: From Simple Prompts to Autonomous Loops

Dev.to · Karan Kumar 2mo ago

Designing Agentic AI: From Simple Prompts to Autonomous Loops

Your LLM agent is stuck in an infinite loop. It’s calling the same API tool repeatedly, burning...

Scaling Vector Databases: How to Handle Billions of Embeddings

Dev.to · Karan Kumar 2mo ago

Scaling Vector Databases: How to Handle Billions of Embeddings

Your RAG application works perfectly with 1,000 documents. You push it to production, upload 10...

Agentic ML: Moving from Manual Pipelines to Autonomous AI

Dev.to · Karan Kumar 2mo ago

Agentic ML: Moving from Manual Pipelines to Autonomous AI

Your data scientists spend 80% of their time writing boilerplate for feature engineering, debugging...