Derek Cheung
@derekcheungsa
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Engineer, Instructor & Investor in Canada. š¼š¤µ Publicly building AI apps to solve real world problems Follow for tweets on AI, Finance, Building Cool AI Apps
Joined May 2022
Powerful question to reframe how we look at a problem.
"What would this look like if it were easy?" is such a lovely and deceptively leveraged question. Itās easy to convince yourself that things need to be hard, that if youāre not redlining, youāre not trying hard enough. This leads us to look for paths of most resistance, often
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A Practical Guide for Designing, Developing, and Deploying Production-Grade Agentic AI Workflows Very interesting research paper with the link attached. Interesting observations: - consortium model where multiple LLMs write script and reasoning agent serves as judge to pick out
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Great collaboration @augmentedcamel @DHStx_Tech ! Excited about the future combining AI and Smart Glasses š
Just earned the first money for developing a smart glasses app, crazy hyped about the coming years. Thank you @MentraLabs, @EvenRealities @DHStx_Tech and @derekcheungsa š
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2. Built with: - n8n automation - Model Context Protocol (MCP) - Financial Modeling Prep API - Multiple LLMs (GPT-4, GPT-4o mini) - Self-hosted on Hostinger VPS Full tutorial on YouTube š https://t.co/t8cL8XdRgz *Not investment advice - educational only
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1. The system uses 5 AI agents, each modeling a different investment legend: šø Warren Buffett - Value & moat analysis šø Peter Lynch - Growth opportunities šø Bill Ackman - Activist catalysts šø Charlie Munger - Psychology & quality šø Aswath Damodaran - Valuation metrics
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I built AI agents that analyze stocks like Warren Buffett, Peter Lynch, and 3 other legendary investors. One click ā 15 minutes ā Wall Street-quality analysis report. Here's what happened when I tested it on Google (GOOGL): š§µ
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šÆ Most businesses are flying blind when it comes to competition. While you're building, competitors are changing pricing and launching features that could impact your market position. I built 2 AI agents that monitor competitors 24/7: ā
Catch pricing changes before customers
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š§µ8/8 I documented the entire build process in a step-by-step tutorial. Every tool, every configuration, every automation - because I believe every business deserves access to enterprise-level intelligence. Watch the full tutorial: https://t.co/k0pN5ooeV0 RT if this helped!
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š§µ7/8 This isn't just about saving money. It's about democratizing business intelligence. Small e-commerce brands can now access the same competitive insights as Amazon itself. Solo entrepreneurs can monitor markets like Fortune 500 research teams. The playing field is
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š§µ6/8 What this system actually does: ā
Monitors competitor prices 24/7 ā
Detects seasonal pricing patterns ā
Sends instant Slack/email alerts ā
"Show me products with biggest price drops this week" ā
Generates charts and insights automatically ā
Scales from 100 to
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š§µ5/8 The tech stack (all no-code): - n8n ā Workflow automation ($10 self-hosted) - Replit ā Dashboard + database ($20/month) -Decodo API ā Web scraping ($30/month) - Claude API -> LLM ($10/month)
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š§µ4/8 The solution: AI agents + no-code automation. I built a complete competitor analysis system that: ā Tracks 1,000+ products automatically ā Uses AI to spot pricing patterns ā Sends real-time alerts when competitors move ā Answers business questions in plain
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š§µ3/8 The problem: Small businesses can't afford proper competitive intelligence. Enterprise platforms can cost $2000/month just for basic competitor monitoring. Meanwhile, Amazon sellers are making pricing decisions blind, losing thousands in revenue daily. There had to be a
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I just built an AI system that monitors 1,000+ Amazon products and sends me alerts when competitors change prices. Cost: $70/month Time to build: One evening Coding required: Zero Enterprise tools charge $2000+/month for this. Here's how I did it with step-by-step
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Bullish energy sector long term. 'In the end, intelligence will scale as far as the grid allows.'
Sam Altman says "eventually, the cost of AI will converge to the cost of energy." Robots can build chips, optimize networks, "but an electron is an electron." In the end, intelligence will scale as far as the grid allows.
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