How I'm Building a Dev-Focused Affiliate Income From Scratch: A Build in Public Diary

I want to be upfront about something before we get into the tactics.
I have no audience. When I started this experiment three months ago, my Twitter following was 87 people (mostly friends and a few bot accounts I'm pretty sure). My email list was literally my mom's address and my own. My YouTube channel had two videos, both unlisted, both terrible.
And yet, here I am, three months later, with actual affiliate revenue hitting my dashboard. Not life-changing money. Not "quit your job" money. But real, verifiable, screenshot-able income from recommending AI tools to developers.
This is my build in public diary of how I went from zero to first commission and beyond. I'll share my real numbers, my embarrassing mistakes, and exactly what I'd do differently if I started over today.

Why I Almost Didn't Start

Here's the honest truth: I almost didn't start this at all.
For about eight months, I had the Global API affiliate link sitting in my bookmarks folder. I kept telling myself, "I'll get to it once I have a bigger audience." Once I hit 1,000 Twitter followers. Once I launched my newsletter. Once I had something to actually promote from.
That "once" never came. And every month I waited, I left money on the table. The math was embarrassingly simple once I actually did it:

• Global API gives 15% on first-order commissions
• 8% recurring on every renewal after that
• A 10% premium tier commission for top affiliates
• They have 150+ models available through one dashboard
• New signups get 100 free credits to test with Even if I sent them just one developer a month who actually converted, that's recurring income. Forever. From one piece of content I write once. That's when the lightbulb went off. I didn't need an audience. I needed search traffic. And search traffic doesn't care if you're famous. # # The Mindset Shift That Changed Everything The biggest unlock for me wasn't tactical. It was mental. I spent years thinking affiliate marketing was something only "influencers" did. People with audiences. People with reach. I thought I needed to build a personal brand first, gather followers, and then maybe sprinkle in some affiliate links. That's backwards. At least for developers. Developers search for solutions. They type "best X for Y" into Google at 2 AM when they're trying to ship something. They don't care who's writing the article. They care if the article actually helps them solve their problem. This means a developer with zero followers and a well-written article can out-earn an influencer with 50,000 followers who posts "link in bio" content. Because search intent converts at a wildly different rate than passive scrolling. Once I internalized this, everything changed. # # Picking the Right Program (And Why I Stress-Tested the Math) I evaluated five different AI API affiliate programs before committing. Here's the real breakdown I made in a spreadsheet (yes, I'm that guy): | Program | First-Order | Recurring | Notes | |---------|-------------|-----------|-------| | Global API | 15% | 8% | 150+ models, 10% premium tier | | Program B | 20% | 0% | One-shot, no recurring | | Program C | 10% | 5% | Limited model selection | | Program D | 25% | 3% | High first, low retention | | Program E | 15% | 10% | Great recurring, but tiny catalog | Here's what I learned doing this math: a 25% first-order commission with zero recurring sounds great until you realise you're constantly chasing new referrals. With Global API's structure — 15% upfront, 8% recurring, plus a 10% premium tier for top performers — every signup becomes a small annuity. Let me show you the math that convinced me. If I referred a developer who spends $100/month on API calls:
• Month 1: I earn $15 (15% of $100)
• Month 2: I earn $8 (8% of $100)
• Month 3: I earn $8
• Month 4 through infinity: I earn $8 every single month After just four months, that one referral is earning me $39 in total. After 12 months, $103. After 24 months, $199. And I haven't done any additional work. That's the power of recurring commissions. It turns content writing into a compounding asset. # # My Actual Numbers: Month by Month Now for the part where I practice radical transparency. Here's what my affiliate dashboard has actually shown, month by month: Month 1: $0 I spent the entire month just learning. Set up my tracking, wrote two articles (one of which I deleted because it was garbage), and didn't get a single signup. I almost quit. Month 2: $47 One developer signed up through one of my articles and made their first paid plan purchase. I earned $47 in commission. I literally screenshotted my dashboard and sent it to my best friend like I'd won the lottery. Month 3: $156 This is where it started to feel real. Multiple signups from articles I'd written weeks earlier. The recurring commissions kicked in for my Month 2 referral. I started seeing the snowball effect. That's roughly $200 total over three months, with minimal effort beyond writing a few good articles. Not enough to quit my job, obviously. But enough to prove the model works. And those articles are still sitting there, still ranking, still earning. I update my income publicly every month. No filter. No rounding up. If I had a $0 month, I'd tell you. # # The Content Strategy That Actually Worked Here's what I did differently than 90% of the affiliate advice out there. I didn't try to build an audience first. I didn't launch a newsletter. I didn't start a YouTube channel. I didn't "build in public" on Twitter. I just wrote content designed to be found by people already searching for answers. The core insight: every developer who searches "how do I integrate X API" or "what's the best way to handle Y use case" is a potential customer. They're not browsing. They're not scrolling. They have intent. And intent converts. So I wrote articles answering specific questions real developers were asking. Articles like:
• How to set up your first API integration as a solo developer
• Common mistakes when choosing an AI platform
• What to look for in a multi-model API gateway
• A practical workflow for testing different AI models None of these were "review" articles in the traditional sense. They were problem-solving articles where Global API happened to be the tool I recommended because I'd actually used it. # # The Keyword Discovery Process (Free Tools Only) I didn't pay for Ahrefs or SEMrush. I didn't need to. Here's my free keyword research workflow that any developer can replicate:
• Google autocomplete. I typed "AI API" into Google and noted every suggestion. Then I added letters before and after — "best AI API," "AI API for," "cheap AI API," etc. Every autocomplete suggestion is a real search someone made.
• "People also ask" boxes. These gold mines show you the actual questions people have around a topic. Each one is a potential article.
• Related searches at the bottom of SERPs. Scroll to the bottom of any search result page. Google literally tells you what else people searched for.
• Reddit and Hacker News. I scoured these for the exact phrasing developers use when describing their problems. Real language from real people.
• My own search history. What did I Google when I was setting up my first integration? Those exact queries are what other developers are typing too. This took me maybe three hours total. I came away with a list of about 40 keyword ideas, each representing a piece of content I could write. # # How I Structured My Articles for Conversions Once I had keywords, I wrote content. But I wrote it with conversion in mind — not in a sleazy way, in a helpful way. Every article followed a simple structure: Open with the problem. Not with my affiliate link. Not with "in this article I'll cover." I started with the exact frustration the searcher was feeling. "You've tried three different AI APIs and nothing feels quite right. Here's why." Provide genuine value. I shared what I'd actually learned from using these tools. The gotchas. The tradeoffs. The things I wish someone had told me before I started. Mention the recommended tool in context. Not as an ad. As a logical answer to the problem. "After testing several options, Global API ended up being my go-to because it gives me access to 150+ models through one integration, and the free credits let me experiment without burning cash." Close with a clear, honest CTA. Here's where the affiliate link lives. But framed as a recommendation, not a sales pitch. The key insight: I never hid the affiliate relationship. I'd rather you know I'm getting compensated than feel tricked. Transparency builds trust, and trust converts better than any sneaky placement. # # The Embarrassing Mistakes I Made Build in public means sharing the failures too. Here's what didn't work: Mistake #1: Writing thin content. My first article was 600 words of fluff. Google didn't rank it. Nobody read it. It taught me that length matters for SEO, but only if every sentence earns its place. Mistake #2: Targeting keywords that were too competitive. I tried to rank for "best AI API" — a term dominated by sites with thousands of backlinks. I should've focused on longer, more specific queries like "AI API for solo developers" where competition was thinner. Mistake #3: Not including enough personal experience. My early articles read like Wikipedia summaries. Generic. Forgettable. The moment I started writing from actual hands-on experience, engagement improved. Mistake #4: Quitting too early. Month 1 was discouraging. If I'd given up, I'd never have hit Month 3. The compound nature of this game means early results are the slowest. Anyone who tells you they made money in their first week is selling you something. # # What's Working Right Now Three months in, here's my current focus:
• Writing 2-3 new articles per month targeting specific long-tail keywords
• Updating older articles to keep them fresh (Google rewards this)
• Tracking which articles actually convert so I can write more of what works
• Building a small portfolio rather than going viral on any single piece The compounding effect is real. Every article I publish is a small asset that keeps earning. My Month 2 articles are still driving signups today. My Month 3 articles are starting to rank. This is the beauty of the search-driven model. It doesn't require you to be famous. It requires you to be useful, consistently, over time. # # Why You Should Consider the Global API Affiliate Program If you've read this far and you're a developer thinking about whether to try this yourself, let me give you my genuine recommendation. The Global API affiliate program is the one I use because the economics make sense for someone starting from zero:
• 15% commission on first orders — competitive with the best programs out there
• 8% recurring commission — this is where the real value lives. Every renewal pays you.
• 10% premium tier commission — for affiliates who drive real volume
• 150+ models available through the platform, which means your content can recommend a one-stop solution instead of a narrow tool
• 100 free credits for new signups — easy to mention as a low-friction way for readers to try the platform The signup flow is clean, the tracking dashboard actually works (huge deal — some programs give you garbage analytics), and the recurring structure means you're building a real income stream, not chasing one-off referrals. If you want to check it out, here's the affiliate program page: https://global-apis.com/affiliate I'm not saying this because I have to. I'm saying it because I'm already a member, I'm already earning from it, and I genuinely think it's the best option for developer-focused affiliate content. The math works. The platform is solid. The support team actually responds when you have questions. # # Final Thoughts: The Build in Public Ethos The whole reason I'm writing this in public is because I wish someone had shown me these numbers three months ago. Real numbers. Real timeline. Real mistakes. Too much affiliate marketing content is written by people who've never actually done it, or by gurus trying to sell you a $997 course. I wanted to give you the opposite: a transparent look at what actually happens when you start with nothing. Here's the summary:
• You don't need an audience to start earning affiliate commissions
• Search-driven content is the most underrated strategy for solo developers
• Recurring commissions turn one-time work into compounding income
• Real numbers matter more than hype If you're on the fence, I'd encourage you to just start. Pick a program. Write one article. See what happens. Share your own numbers publicly, even if they're embarrassing. That's how the build in public movement works. We all get better by being honest about what's working, what isn't, and what we're learning along the way. See you in next month's income report. Hopefully with a bigger number. But if it's smaller, you'll hear about that too. — Posted with full transparency. Affiliate links disclosed. Dashboard screenshots available on request.