A Guide to Recommendation Algorithms for Modern Apps

A Guide to Recommendation Algorithms for Modern Apps

Your app probably already has the raw ingredients for personalization. Users click, browse, save, abandon carts, replay videos, and ignore whole categories of content. The problem isn't whether useful signals exist. It's whether your product turns those...
Fraud Detection Systems: A 2026 Guide for App Builders

Fraud Detection Systems: A 2026 Guide for App Builders

A lot of teams start fraud work only after the first painful pattern shows up. Orders look fine until chargebacks climb. New signups look healthy until support notices waves of fake accounts. A referral program performs well until someone automates it into a money...
AI Model Evaluation: A Practical End-to-End Guide

AI Model Evaluation: A Practical End-to-End Guide

Your team ships an AI feature. Internal demos look sharp. The pilot users seem happy. Then production starts doing what production always does. It introduces messy inputs, strange edge cases, latency spikes, retries, stale data, and users who don't behave like...
Neural Network From Scratch: A Python Guide

Neural Network From Scratch: A Python Guide

You’re probably here for one of two reasons. Either you’ve used TensorFlow or PyTorch long enough to feel the abstraction getting in the way, or you’re evaluating AI for a product and want to know what’s happening under the hood before you trust it in production....