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 Demand-Side Advertising Platform From Scratch
Programmatic advertising runs on millisecond-level decisions that humans cannot make manually. Here is how to build a DSP that uses AI to bid smarter, target better, and optimize campaigns in real time.
How to build · Jul 18, 2026 · 15 min read
How to Build a Climate Tech Carbon Credit SaaS in 2026
The voluntary carbon market hit $2B in 2025 and mandatory reporting is pushing every mid-size company to track emissions. Here is how to build a SaaS platform that handles carbon accounting, credit trading, and compliance reporting.
How to build · Jul 18, 2026 · 14 min read
How to Build an AI-Powered LMS for Trade and Vocational Schools
Trade schools need learning platforms built around competency, not seat time. Standard LMS platforms like Canvas and Moodle were designed for lecture-based academics. Here is how to build one that actually works for skilled trades.
How to build · Jul 18, 2026 · 14 min read
How to Build a Telerehabilitation Platform With Video and AI
Telerehabilitation platforms combine real-time video therapy sessions with AI-powered movement analysis to deliver outcomes that rival in-person care. This guide covers the architecture, clinical workflows, and regulatory decisions behind building one that therapists and patients will actually use.
How to build · Jul 14, 2026 · 15 min read
How to Build a Youth Sports Team Management App in 2026
Youth sports is a $30 billion industry running on group texts, paper sign-up sheets, and Venmo requests. There is a massive opportunity to build a team management app that actually works for coaches, parents, and league admins.
How to build · Jul 14, 2026 · 15 min read
How to Build a Wine and Spirits Marketplace App in 2026
The online alcohol market is projected to top $40 billion by 2027, but regulatory complexity keeps most developers on the sidelines. That complexity is exactly what makes this space so defensible.
How to build · Jul 14, 2026 · 15 min read
How to Build a Smart Building Management System With IoT
Commercial buildings waste 30% of the energy they consume, and most facility managers are flying blind with outdated BMS platforms from the 1990s. Here is how to build a modern smart building management system that turns IoT sensor data into real operational savings.
How to build · Jul 14, 2026 · 15 min read
How to Build a Coworking Space Booking and Management App
Coworking operators juggle desk bookings, membership tiers, access control, and invoicing across dozens of tools. A single custom app can replace them all and unlock data no off-the-shelf product provides.
How to build · Jul 13, 2026 · 15 min read
How to Build a B2B Wholesale Distribution Marketplace App
B2B wholesale marketplaces move billions in inventory that never touches a consumer shopping cart. Here is exactly how to build one that earns trust from both suppliers and buyers.
How to build · Jul 13, 2026 · 15 min read
How to Build an AI-Powered Exam Prep Platform From Scratch
The exam prep market is massive, fragmented, and ripe for AI disruption. Here is how to build a platform that actually adapts to each student and outperforms static question banks.
How to build · Jul 13, 2026 · 15 min read
How to Build a QR Code Restaurant Ordering System in 2026
QR ordering slashes front-of-house labor costs by 30% and lifts average check size by 15 to 20%. Here is how to build one that actually works during a Friday night rush.
How to build · Jul 13, 2026 · 15 min read
How to Build a Medical Device Companion App With FDA Compliance
A medical device companion app is not a normal mobile project. FDA regulations, IEC 62304 lifecycle requirements, and 21 CFR Part 11 electronic records rules shape every architecture decision from day one.
How to build · Jul 10, 2026 · 14 min read