Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
How to Build an AI-Powered Alumni Engagement Platform in 2026
Universities are sitting on decades of alumni data but doing almost nothing intelligent with it. Here is how to build an AI alumni engagement platform that turns passive graduates into active mentors, donors, and brand ambassadors.
How to build · Aug 28, 2026 · 14 min read
How to Build an AI Agent That Books Meetings Autonomously 2026
Scheduling meetings is one of those tasks that feels simple but devours hours every week. Here is how to build an AI agent that handles the entire booking lifecycle, from parsing requests to confirming invites, without human intervention.
How to build · Aug 28, 2026 · 15 min read
How to Build a Connected Gym Equipment and Fitness IoT App
Connected gym equipment is a $4.5 billion market, and the software layer is where the real margin lives. Here is how to build the IoT app that ties it all together.
How to build · Aug 28, 2026 · 14 min read
How to Build an AI-Powered Lawn Care and Home Services App
Lawn care and landscaping is a $176 billion industry still running on phone calls, paper invoices, and gut-feel scheduling. An AI-powered app can cut drive time by 30%, automate quoting from satellite imagery, and predict seasonal demand before your competitors even notice it shifting.
How to build · Aug 27, 2026 · 15 min read
How to Build an AI-Powered Quiz and Assessment Platform 2026
Most quiz platforms are glorified Google Forms. An AI-powered assessment platform adapts to each learner, generates questions from your content, grades open-ended responses, and pinpoints exactly where someone is struggling. Here is how to build one that actually works.
How to build · Aug 27, 2026 · 14 min read
How to Build a Connected Device Companion App With BLE and IoT
Building a companion app for a physical device is one of the most technically demanding mobile projects you can take on. Here is what actually matters, from BLE pairing to firmware updates and backend sync.
How to build · Aug 24, 2026 · 15 min read
How to Build an AI Fraud Detection System for Fintech Startups
Fraud losses in fintech keep climbing, and rule-based systems can't keep up. Here is a practical guide to building an AI fraud detection system that actually works in production.
How to build · Aug 24, 2026 · 15 min read
How to Build a Multi-Vendor Food Hall Delivery App From Scratch
Food halls are booming, but most still rely on individual vendor ordering. A unified delivery app that lets customers order from multiple vendors in a single cart is the unlock, and building one is more nuanced than a standard delivery platform.
How to build · Aug 24, 2026 · 14 min read
How to Build an AI Background Screening Platform From Scratch
Background screening is ripe for an AI overhaul. Here is how to architect a platform that pulls criminal records, verifies employment, scores risk with ML models, and stays compliant across all 50 states.
How to build · Aug 23, 2026 · 15 min read
How to Build an AI-Powered Smart Calendar App From Scratch
Most calendar apps just store events. An AI-powered smart calendar actually thinks for you, predicting conflicts, suggesting optimal meeting times, and blocking focus hours automatically.
How to build · Aug 23, 2026 · 15 min read
How to Build a Stablecoin B2B Payments Infrastructure in 2026
Stablecoins are replacing SWIFT for B2B cross-border payments, and the companies building infrastructure now will own the next decade of commercial finance. Here is the full technical playbook.
How to build · Aug 23, 2026 · 15 min read
How to Build an AI-Powered E2E Testing Platform for Startups
Most startups treat E2E testing as an afterthought until a broken deploy costs them a week of customer trust. Here is how to build an AI-powered testing platform that actually catches the bugs your team keeps missing.
How to build · Aug 23, 2026 · 14 min read