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Wataru Suda

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GMO Coin API in Python: HMAC signing, post-only limit orders, and the 4 errors that will bite you
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GMO Coin API in Python: HMAC signing, post-only limit orders, and the 4 errors that will bite you

#python #api #tutorial #beginners
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6 min read
I built an hourly crypto "market thermometer" from free data, then refused to let it trade
wataru_suda_d295dab9cca4f profile

I built an hourly crypto "market thermometer" from free data, then refused to let it trade

#python #llm #datascience #webscraping
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Comments 1
4 min read
Your backtest is lying to you: walk-forward analysis and the Deflated Sharpe Ratio in plain Python
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Your backtest is lying to you: walk-forward analysis and the Deflated Sharpe Ratio in plain Python

#python #datascience #statistics #tutorial
2
Comments 1
4 min read
A 16-second clock drift falsely tripped my trading bot's kill switch. A postmortem.
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A 16-second clock drift falsely tripped my trading bot's kill switch. A postmortem.

#python #debugging #api #postmortem
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Comments 8
4 min read
I fact-checked 5 viral "my AI bot made money" posts against primary data. None survived.
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I fact-checked 5 viral "my AI bot made money" posts against primary data. None survived.

#ai #python #cryptocurrency #datascience
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5 min read
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