Disclaimer: Independent educational project. Not affiliated with JPMorgan Chase. Built by Kaushal Khodifad. Data from public sources; figures are estimates.return to portfolio
Disclaimer: Independent educational project. Not affiliated with JPMorgan Chase.

Data Products · Catalog

Data product catalog

Every product is owned, contracted, classified, and SLA-governed. A product without a contract is just a table. Open one to see its field-level contract, lineage, and an entitlement-scoped preview.

Product families · the seven issuer domains

Featured · deep-dive briefs

Governed products

BronzeCard Core
Card Authorizations
card_authorizations

Raw real-time authorization stream off the issuer switch. Immutable, append-only, full fidelity. Source of truth for approve/decline.

Confidential — PCI~50,000 rows
Streaming (sub-second)
97.5
GoldCard Core
Card Transactions (Gold)
card_transactions_gold

Curated, settled, deduplicated transactions with MCC + partner scope. The flagship analytics product analysts and DS consume.

Confidential — PCI~50,000 rows
Daily T+1
99.2
GoldCustomer
Customer 360
customer_360

Unified cardholder profile: segment, tenure, region, credit line, attrition flag, contact PII. Entitlement-gated.

Restricted — PII~5,000 rows
Daily T+1
98.4
SilverMerchant
Merchant & MCC Dimension
merchant_mcc_dim

Conformed merchant dimension with 4-digit MCC, category description, risk tier, and card-not-present flag.

Internal~500 rows
Weekly
99.8
SilverLoyalty
Rewards Ledger
rewards_ledger

Points earned / redeemed by category, keyed to cardholder. Feeds rewards liability and redemption analytics.

Internal~12,000 rows
Daily T+1
98.9
SilverRisk
Disputes & Chargebacks
disputes

Dispute lifecycle with reason codes and outcomes. Feeds false-decline and chargeback-rate reporting.

Confidential~1,500 rows
Daily T+1
97.1
GoldRisk · ML
Fraud Feature Store
fraud_features

Model-ready features for real-time fraud scoring (velocity, MCC risk, CNP, amount z-score). Governed feature store.

Confidential — PCI~50,000 rows
Hourly
98
GoldCo-brand
Partner Nova Reporting Mart
partner_nova_reporting

Partner-scoped reporting mart for the Nova co-brand onboarding. Row-filtered to Nova; SLA-governed for partner delivery.

Confidential — Partner~10,000 rows
Daily T+1
99

↑ Independent educational project by Kaushal Khodifad. JPMorgan Chase is a real company in the card data & analytics space; this design and the underlying prototype were built by Kaushal as a portfolio study. Not affiliated with, endorsed by, or representative of JPMorgan Chase's actual product. Data is from public sources. Figures are estimates.

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