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Lei Chen

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Joined on Oct 31, 2026

Lei Chen

Nov 14

The Translator Got Better: One Fix, One Script That Used to Fail, Before and After

#python #algotrading #backtesting #pinescript

8 min read

Lei Chen

Nov 13

It Drew 238 Lines and the CSV Is Empty: What 366 Drawing-Only Pine Scripts Taught Me

#pinescript #python #algotrading #backtesting

9 min read

Lei Chen

Nov 12

It Ran Fine. It Produced Nothing: What 196 Silent Pine Scripts Taught Me

#python #algotrading #backtesting #pinescript

8 min read

Lei Chen

Nov 11

I Fixed the Exit Bracket My Last Post Got Wrong. The Strategy Got Worse.

#python #algotrading #backtesting #pinescript

7 min read

Lei Chen

Nov 10

Same Pine Script, Two Backtests, Opposite Results — Here's the Exact Bar Where They Diverge

#python #algotrading #backtesting #pinescript

7 min read

Lei Chen

Nov 8

I Ran 1,909 Real Pine Scripts Through a Translator. Here's What Actually Breaks

#pinescript #python #trading #backtesting

7 min read

Lei Chen

Nov 7

I Converted an RSI Mean-Reversion Strategy from Pine Script to Python — and the Exit Bracket Is Where It Gets Tricky

#python #algotrading #backtesting #pinescript

6 min read

Lei Chen

Nov 7

I Converted a Classic EMA Crossover Strategy from Pine Script to Python — Line by Line

#python #tradingview #algotrading #backtesting

5 min read

Lei Chen

Oct 31

I built a Pine Script Python transpiler — and just opened it up for paying users

#python #sideprojects #buildinpublic #trading

2 min read

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