AI & Machine Learning10 min read
How to Build Your First App with an AI API (Step by Step)
You don't need to train a model to build something impressive with AI. With a single API call you can add real intelligence to your app today.
Mar 22, 2026
Justin Schmella
Senior Industry Researcher & Content Specialist
8+ years building and teaching software
Biography
Justin Schmella is a senior software engineer and technical educator with more than eight years of hands-on experience shipping production systems across web, cloud, and developer tooling. He began his career as a full-stack developer at a fast-growing SaaS company, where he led the migration of a monolithic application to a modern, service-oriented architecture used by hundreds of thousands of users.
Over the past decade he has mentored dozens of junior engineers, authored internal engineering handbooks, and spoken at regional developer meetups on testing, performance, and developer experience. At StackForge, Justin leads editorial research and ensures every tutorial is technically accurate, reproducible, and genuinely useful for the reader sitting at their keyboard.
When he isn't writing or reviewing code, Justin contributes to open-source documentation projects and experiments with new frameworks so our readers don't have to learn the hard way.
Published articles
AI & Machine Learning11 min read
Prompt Engineering for Beginners: Get Better Answers from AI
The difference between a mediocre AI answer and a great one is usually the prompt. These repeatable techniques will sharpen yours immediately.
Mar 4, 2026Cornerstone
Cloud & DevOps10 min read
How to Deploy Your First App: A Beginner's Guide to Going Live
Building an app is only half the journey. Getting it onto a real URL that anyone can visit is where it becomes real — and it's easier than you think.
Feb 26, 2026
Programming Languages10 min read
Python vs. JavaScript: Which Should You Learn First in 2026?
Both are excellent first languages — but the right choice depends on what you want to build. Here's an honest comparison to help you decide quickly.
Feb 18, 2026Cornerstone
Web Development9 min read
Flexbox vs. CSS Grid: When to Use Each (With Examples)
Flexbox and Grid aren't rivals — they solve different problems. Once you understand the one question that separates them, layout stops being guesswork.
Feb 3, 2026
Programming Languages10 min read
Async/Await in JavaScript Explained Simply (With Examples)
Promises confuse a lot of people. Async/await is the syntax that makes asynchronous JavaScript read like ordinary, top-to-bottom code.
Jan 28, 2026
Cybersecurity9 min read
Password Security Best Practices Everyone Should Follow in 2026
Most account breaches don't involve sophisticated hacking — they involve weak or reused passwords. Fixing that is the highest-return security habit you can build.
Jan 19, 2026Cornerstone
Web Development11 min read
How to Learn Web Development in 2026: A Step-by-Step Roadmap
You don't need a computer science degree to become a web developer. You need a clear order to learn things in — and the discipline to build. Here is the roadmap we wish we'd had.
Jan 12, 2026Cornerstone