Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
Hidenari Fujiwara5d ago • 6 min read
I Asked Claude Code to Find Me a Trading Edge. It Killed Three Strategies First.
How I built a fully automated, rule-based Japanese stock research pipeline with Claude Code,...
#ai#python#automation#finance
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전현재4d ago • 2 min read
A 36% margin became 6% at month-end, and nothing was posted wrong
I built a small manufacturing company end-to-end inside an SAP S/4HANA sandbox — one plant, one...
#sap#erp#finance#accounting
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David Aronchick4d ago • 7 min read
The Longest Life in Compute
On Monday, Nvidia announced memorandums of understanding with Apollo, BlackRock, Blackstone,...
#aiinfrastructure#finance#hardware#history
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Hidenari Fujiwara5d ago • 4 min read
Japan's Stock Exchange Has an Official API for Individuals. Almost Nobody Outside Japan Knows About It.
A practical developer's guide to J-Quants — the Japan Exchange Group's official market data API —...
#python#api#datascience#finance
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a35355107121h ago • 2 min read
How much do you need to earn $1,000 a month in dividends?
The inverse dividend math — start from the monthly income you want, solve for the capital. With code...
#finance#typescript#opensource#showdev
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Shenao Yu5d ago • 4 min read
Claude as a trading agent: what does the LLM actually add over a plain script?
This came up in Chinese AI developer communities this week, and the numbers are almost beside the...
#ai#machinelearning#python#finance
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a3535510713d ago • 2 min read
Yield on cost — the dividend metric DRIP quietly builds
Current yield gets all the attention. Yield on cost is the number reinvestment actually grows. Here'...
#typescript#finance#math#opensource
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Timevolt13h ago • 5 min read
The Position Sizing Power‑Up: Leveling Up Your Algo Trading Risk Management
The Quest Begins (The "Why") I still remember the first time I watched my shiny new...
#trading#finance#crypto#stocks
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Timevolt6d ago • 5 min read
Moving Averages & RSI: Becoming The One in Technical Analysis
The Quest Begins (The “Why”) Honestly, I used to stare at candlestick charts feeling like...
#trading#finance#crypto#stocks
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Christian Pichichero9h ago • 5 min read
Point-in-Time Fundamentals for Numerai Signals: Killing Lookahead in Your Feature Join
If you build features for Numerai Signals from fundamentals, the single most common way to silently....
#quant#python#finance#datascience
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Crease 6d ago • 5 min read
Do You Pay Taxes on Crypto Before Withdrawal? A Transaction-State Model
Yes, you may owe U.S. federal tax on a crypto transaction before you withdraw cash to a bank...
#crypto#finance
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Timevolt2d ago • 5 min read
Backtesting Like a Jedi: From Theory to Execution
The Quest Begins (The "Why") Hey friend, picture this: you’ve just read a slick blog post...
#trading#finance#crypto#stocks
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Dean Lee5d ago • 6 min read
Anthropic's IPO Math Is Really Credit Math
Anthropic's investors are floating a number that would have sounded absurd even in the 2021 software...
#ai#economics#finance#business
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Timevolt4d ago • 5 min read
The Matrix of Risk Management: Position Sizing & Stops
The Quest Begins (The “Why”) Honestly, I used to think that if my model predicted the next...
#trading#finance#crypto#stocks
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Timevolt1d ago • 5 min read
Trading Systems: Avoiding the "Inception" Dream Loop
The Quest Begins (The "Why") I still remember the first time I tried to build a simple...
#trading#finance#crypto#stocks
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Timevolt4d ago • 4 min read
Risk Management in Algo Trading: Position Sizing and Stops — A Jedi's Guide
The Quest Begins (The "Why") I still remember the first time I watched my algorithm go...
#trading#finance#crypto#stocks
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Timevolt14h ago • 5 min read
The Matrix of Machine Learning for Stock Prediction: Hype vs Reality
The Quest Begins (The "Why") Ever felt like you're staring at a ticker tape, wishing you...
#trading#finance#crypto#stocks
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Timevolt3d ago • 4 min read
The Matrix: Building Your First Crypto Trading Bot
The Quest Begins (The "Why") I still remember the first time I stared at my crypto...
#trading#finance#crypto#stocks
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Timevolt3d ago • 5 min read
The Matrix of Stock Prediction: Machine Learning Meets Reality
The Quest Begins (The "Why") Honestly, I was staring at a candlestick chart at 2 a.m.,...
#trading#finance#crypto#stocks
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Timevolt3d ago • 5 min read
Backtesting Trading Strategies: My Journey from Zero to Hero (Inspired by *The Matrix*)
The Quest Begins (The "Why") Honestly, I used to think backtesting was just a fancy way to...
#trading#finance#crypto#stocks
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Timevolt2d ago • 4 min read
Building Your First Crypto Trading Bot: A Neo-Level Quest
The Quest Begins (The "Why") Honestly, I was tired of staring at charts while my coffee...
#trading#finance#crypto#stocks
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Timevolt17h ago • 4 min read
Real-time Market Data Integration: Chasing the White Rabbit Like Neo
The Quest Begins (The "Why") Honestly, I was staring at a screen full of stale CSV dumps,...
#trading#finance#crypto#stocks
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Timevolt1d ago • 4 min read
The Matrix: Decoding Moving Averages and RSI Like Neo
The Quest Begins (The “Why”) I remember staring at a candlestick chart for a crypto token,...
#trading#finance#crypto#stocks
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Timevolt1d ago • 6 min read
High-Frequency Trading: The Reality Behind the Hype – A Tale of 'The Matrix'
The Quest Begins (The "Why") Hey friend, picture this: you’re staring at a blinking cursor...
#trading#finance#crypto#stocks
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