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    <title>DEV Community: Wayne Griffin</title>
    <description>The latest articles on DEV Community by Wayne Griffin (@griffjoy).</description>
    <link>https://dev.to/griffjoy</link>
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      <title>DEV Community: Wayne Griffin</title>
      <link>https://dev.to/griffjoy</link>
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      <title>What 2 Years of Building an AI-Assisted Trading Platform Taught Me</title>
      <dc:creator>Wayne Griffin</dc:creator>
      <pubDate>Mon, 29 Jun 2026 21:38:13 +0000</pubDate>
      <link>https://dev.to/griffjoy/what-2-years-of-building-an-ai-assisted-trading-platform-taught-me-2klb</link>
      <guid>https://dev.to/griffjoy/what-2-years-of-building-an-ai-assisted-trading-platform-taught-me-2klb</guid>
      <description>&lt;p&gt;Two years ago I thought the hard part would be writing trading algorithms.&lt;/p&gt;

&lt;p&gt;I was wrong.&lt;/p&gt;

&lt;p&gt;The hard part was building software that keeps working when real markets, real APIs, and real users get involved.&lt;/p&gt;

&lt;p&gt;I built IMALI as a solo developer while driving Uber to fund development. There were plenty of nights where I'd spend hours chasing bugs after finishing a shift.&lt;/p&gt;

&lt;p&gt;Along the way I ran more than 75,000 paper trades, tested with my own capital, and rebuilt large parts of the platform after watching early users struggle with the interface.&lt;/p&gt;

&lt;p&gt;Lessons I learned&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;APIs fail more than your code&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;Exchange APIs change.&lt;/p&gt;

&lt;p&gt;WebSockets disconnect.&lt;/p&gt;

&lt;p&gt;Rate limits happen at the worst possible time.&lt;/p&gt;

&lt;p&gt;You don't build for the happy path—you build for recovery.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Paper trading is harder than it looks&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;A believable paper trading experience isn't just fake orders.&lt;/p&gt;

&lt;p&gt;It has to simulate execution, update positions correctly, calculate P&amp;amp;L, and give users confidence before they ever risk real money.&lt;/p&gt;

&lt;p&gt;That became one of the biggest parts of the project.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Risk management matters more than entries&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;Finding trade opportunities is interesting.&lt;/p&gt;

&lt;p&gt;Managing risk is what keeps software usable.&lt;/p&gt;

&lt;p&gt;Position sizing, stop-losses, trailing stops, confidence thresholds, and market filters became more important than trying to predict every market move.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;User experience is part of the algorithm&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;I rebuilt the dashboard multiple times.&lt;/p&gt;

&lt;p&gt;Not because the trading logic changed—but because users couldn't understand what the bot was doing.&lt;/p&gt;

&lt;p&gt;The best algorithm doesn't matter if users don't trust it.&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Shipping beats perfection&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;The platform is still evolving.&lt;/p&gt;

&lt;p&gt;But after two years it reached a point where I was comfortable putting real users on it instead of endlessly adding features.&lt;/p&gt;

&lt;p&gt;Current architecture&lt;br&gt;
Crypto Spot Trading&lt;br&gt;
Crypto Futures&lt;br&gt;
U.S. Stock Trading&lt;br&gt;
Paper Trading&lt;br&gt;
Live Trading&lt;br&gt;
AI-assisted confidence scoring&lt;br&gt;
Market regime detection&lt;br&gt;
White-label platform for custom trading strategies&lt;/p&gt;

&lt;p&gt;I'm still learning every week, but this project has made me a far better engineer than I was when I started.&lt;/p&gt;

&lt;p&gt;If you're building something ambitious by yourself, keep going.&lt;/p&gt;

&lt;p&gt;Sometimes the biggest milestone isn't writing a clever algorithm.&lt;/p&gt;

&lt;p&gt;It's building software people are willing to trust.&lt;/p&gt;

&lt;p&gt;I'd love feedback from other developers who have built trading systems, fintech products, or software that depends heavily on third-party APIs.&lt;/p&gt;

&lt;p&gt;Demo: &lt;a href="https://imali-defi.com/trade-demo" rel="noopener noreferrer"&gt;https://imali-defi.com/trade-demo&lt;/a&gt;&lt;/p&gt;

</description>
      <category>ai</category>
      <category>api</category>
      <category>fintech</category>
      <category>startup</category>
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