M
mercari

Projects with this topic

View Card-Reselling-Optimization project

Chak Hang Chan / Card-Reselling-Optimization

Bayesian-calibrated scoring engine for Japan trading card arbitrage — live Mercari/Yahoo scans, trader-feedback calibration, fee-aware spread modeling. TypeScript.

trading-cards arbitrage bayesian-inf... mercari scoring-engine TypeScript

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Updated Jun 11, 2026

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Updated Jun 11, 2026
View tcg-arb-scanner project

Chak Hang Chan / tcg-arb-scanner

Cross-border trading-card arbitrage scanner — aggregate JP/US/EU marketplace prices, surface net spreads after fees/shipping/duty/FX. TypeScript/Bun.

trading-cards arbitrage mercari tcgplayer TypeScript bun

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Updated May 27, 2026

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Updated May 27, 2026