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Jerry Xu

PROFILE

Jerry Xu

Over a 13-month period, contributed to the infigaming-com/meepo-api repository by designing and developing a robust backend API platform supporting operator management, wallet services, affiliate workflows, and financial reporting. Leveraged Go, Protocol Buffers, and gRPC to deliver over 250 features, including multi-currency wallet operations, referral and commission systems, and advanced reporting endpoints. Focused on scalable API design, data modeling, and rigorous error handling, while maintaining code clarity through regular refactoring and documentation updates. Enhanced security and reliability with authentication middleware and context-driven controls, enabling safer financial transactions and regulatory compliance across complex, multi-tenant gaming and affiliate environments.

Overall Statistics

Feature vs Bugs

88%Features

Repository Contributions

589Total
Bugs
35
Commits
589
Features
254
Lines of code
506,760
Activity Months13

Your Network

12 people

Shared Repositories

12
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Work History

April 2026

82 Commits • 47 Features

Apr 1, 2026

April 2026 Meepo API monthly summary: Delivered key wallet/rewards/financials improvements across the meepo-api to consolidate MW calculation, expose raw MW components to callers, and improve back-office financial reporting. Focused on business value (reliability, integration simplicity, and actionable metrics) while accelerating delivery of operator-facing features and safer deprecations.

March 2026

66 Commits • 40 Features

Mar 1, 2026

Overview for 2026-03: Delivered cross-team API enhancements and admin security improvements across the meepo-api, driving targeted affiliate workflows, safer financial operations, and richer multi-currency capabilities. The month focused on delivering business-value features, hardening auth and error handling, and enabling scalable operator and backoffice workflows. Key features delivered in 2026-03: - Affiliate Domain API Enhancements: added targetOperatorContext to SetAffiliateDomainRequest; added target_affiliate_id to ListAffiliateDomainsRequest; added validation for SetAffiliateDomainRequest. - App Download Reward Status API Enhancements: added forceDownloadPopup and loginMethod to response/request; cleanup of related session activity. - User Balances and Permissions Enhancements: deposit/withdraw functionality; enhanced GetUserBalancesResponse with allowWithdraw/allowDeposit and not-allowed reasons; updated OpenAPI and protobuf definitions. - Security and Admin Controls: UpdateOperatorName RPC and INVALID_OPERATOR_NAME error; MFA/2FA configuration via UpdateMfaConfig RPC; extended 2FA status checks. - Financials and Promotions Enhancements: multi-currency referral rewards APIs; GetCompanyFinancialSummary with USD suffix; updated wallet balance and promo campaigns to support currencies and discounts. Major bugs fixed: - SimulateGlobalPostback now accepts inline config instead of a database ID. - Sub-account 2FA flow aligned with affiliate: Reset2Fa renamed to UpdateMfaConfig. - Withdraw precheck response fields renamed for clarity and currency decimals added. - Swap fee experimentation stabilized: revert incorrect swap fee changes and finalize swap_fees in GetExchangeRates. Overall impact and accomplishments: The month delivered concrete business value across affiliate targeting, user finance controls, and admin/security tooling, enabling more precise operator governance, safer financial transactions, and improved user-facing rewards. These changes reduce risk, improve compliance, and provide a scalable foundation for multi-currency rewards and complex promotional campaigns. OpenAPI and protobuf evolutions align client-server contracts and reduce downstream integration effort. Technologies/skills demonstrated: - Protobuf and OpenAPI evolution; Go code generation and getters. - Validation and error handling patterns; feature flagging; backoffice integration. - JWT/AuthMiddleware enhancements; session and context propagation. - Cross-service design across wallet, affiliate, backoffice, and user services; multi-currency and exchange rate logic.

February 2026

28 Commits • 11 Features

Feb 1, 2026

February 2026 Meepo API (infigaming-com/meepo-api) focused on expanding reporting capabilities, hardening reliability, and improving data quality across the backoffice and operator surfaces. Delivered extensive affiliate/referral reporting enhancements, unified backoffice endpoints, richer user/campaign filters, and robust app download reward workflows. Implemented core data-model refinements to support accurate financial reporting and timestamp-driven activity data, improving business insights and operational debugging.

January 2026

37 Commits • 12 Features

Jan 1, 2026

January 2026 – Monthly summary for infigaming-com/meepo-api 1) Key features delivered - Wallet Balance Transaction Schema Refactor: Updated ListWalletBalanceTransactionsResponse to include beforeCashBalance, afterCashBalance, cashAmountChanged, beforeOperatorBonusBalance, afterOperatorBonusBalance, and operatorBonusAmountChanged; removed outdated fields; protobuf and validation updated. Commits: 6009fa43c4176d5766c01c5bc3e47ad65f9f2719 - Operator Settings API Enhancements: Added GetOperatorSettings and UpdateOperatorSettings endpoints; extended FreezeResponse with OperatorFreezeTransactionId; refactored operator settings requests; OpenAPI specifications, protobuf messages, and validation updated. Commits: 8d867a6133aed6dbe2ff1d4112e0bac95a1333b7, 1e897d3dcdde75a37b42bd262f8feb8d87abc4f9, 0275359b8ee7132d28b2c7eb4b2c71fd9d605f3f - Loss Revenue and Referral Plan Enhancements: Added fields for loss revenue and referral flow (paymentChannelRate, thirdPartyGameRate, bonus2cashAmountInPeriod, teamSize); updated related stats/list endpoints and referral plan requests; ListUserOverviewResponse gained Bonus2Cash fields; SetReferralPlanRequest updated; pointers used for optional fields. Commits: 185a1e939bd47d94b94393cd4aac6003d3238640, 4feeaa46222653a6dc413137de6c5b1459e329fa, 5ab19ebc62f38bfd1f45691019ae08dc3cd981ed, 10ae8c0f8652acd6bc2c2f0880317759aad74789, 770ee075406bf80dd5d5c1203813913fb182a319, cdd6ae43f633552c3da5ff3dcb9f245299037a10 - Affiliate Dashboard Endpoints: Add GetAffiliateDashboard and GetAffiliateTrend endpoints with their request/response structures and validation; refactor to include currency-focused metrics. Commits: 2c4933dcfdbcad79ca9cdb1ef43f6f2302db7732, cb870b18a1fe1841d73e7db6958c5fdd66c44178, 4f0da0bf33f72d887b257892c288e5b7537f56bc - Affiliate Dashboard Endpoints: Remove – deprecated GetAffiliateDashboard/Trend endpoints removed from API; adjusted GetAffiliateDashboardRequest/Response to new structure and product_stats map; validation updated. Commit: 69280cb58a341ae06bc4cb4f615be972cf82bf56 - Debit Request Refactor & Bonus/Error Handling: Refactor DebitRequest to make TransactionId optional and adjust field order; removed TransactionId from ManualDebitRequest; added Bonus Processing Error Handling with new error reason. Commits: b3f9611863dd739c3e249c2239d93d8c1eae47d5, dc203d85a6d7ca34795d241be39f1040b5001111, 797cb7ed32388e3cd2a592b90434cdbf986259be - Wallet and Credit Management: GetWalletConfig; enhanced balance transaction handling; AdjustCredit endpoints; rename transactionId to creditId; GetWalletsResponse enhancements including operatorBonusTransferred and Timestamp usage for expiry fields. Commits: 1aa86e8082e5b801d04b61828e955f4b149ec60a, 858f1de97a0113f4b99037c73f14ff264e3dff84, daf6cfef553ba854a8edd6f05a9282b3833617ea, 2e1e548c4613ddd55951a903195230a02385d47f, 6e2878fc2dd3af085602cf0d4048e647f6c13fee, 1b42898bc4cd140ee44ca221a4f573e75bafb672, b07314a3686860e31f04e67a9145131caf7f93c8 - User Profile, Registration, and Dashboard Turnover Refactor: Enhanced user profile with affiliate/referrer details, Registration IP for ListUsers, EventId for ListEvents, and turnover metrics refactor (betAmount -> turnover); added operator context fields in ListUsersRequest and GetUserProfile. Commits: c562f510e3277431c0a5d221a198b7b1998da45a, 723f6f911a450e838d386d2686863b6fa842efdd, 0cbeb3a02f728e41d93edc4298bbc524d07b1c67, ac22a8fa426cf85cca56f9500a7bf8f50fd9d244 - Financial: Period fields: Added bonus2cashAmountInPeriod and adminFeeAmountInPeriod fields. Commit: b0fef9bd50e2b861ab792ce8e5109af7f5f67f03 - Referral reporting overhaul: Added referral commission report endpoints and schemas; removed deprecated endpoints; renamed affiliate report structures to referral. Commits: e2dd1b51bd83329c4bd3d431d16f2a6a7276e1c8, 87132bf35cd32883e38e3d4b090805ff43c16160, 563085d3ea5634b25ca93f6f48aa0ee30c33d60a 2) Major bugs fixed - Stabilized dashboard API by deprecating and cleaning up affiliate dashboard endpoints; updated validation for product stats map. Commit: 69280cb58a341ae06bc4cb4f615be972cf82bf56 - Added robust error handling for user bonus processing with new error reason to prevent silent payout failures. Commit: 797cb7ed32388e3cd2a592b90434cdbf986259be - Debited/TransactionId handling: made TransactionId optional in DebitRequest and removed it from ManualDebitRequest; adjusted validation/order. Commits: b3f9611863dd739c3e249c2239d93d8c1eae47d5, dc203d85a6d7ca34795d241be39f1040b5001111 3) Overall impact and accomplishments - Business value: Enhanced accuracy and visibility of wallet and revenue-sharing data; improved affiliate insights; safer and faster rollout via API surface cleanup and migration-ready changes. - Operational efficiency: Reduced supported incidents through clearer error handling and deprecation strategy; streamlined dashboard/reporting endpoints. - Data quality: Consistent naming, optional fields, and timestamp handling improved data integrity across wallet, referral, and dashboard domains. 4) Technologies/skills demonstrated - Protobuf/gRPC, OpenAPI, and API validation - Go language with pointer-based optional fields and timestamp handling - API design, migration/deprecation planning, and refactor discipline across a large service surface

December 2025

52 Commits • 23 Features

Dec 1, 2025

December 2025: Delivered a strategic, multi-domain upgrade of the infigaming-meepo-api, aligning product capabilities with business goals around referrals, wallet economics, partnerships, and promo code monetization. Key outcomes include refactoring critical APIs for referrals, enriching wallet and event data with currency and origin metadata, expanding postback and agency channel configurability, hardening affiliate domain operations with pagination and operator context, and enabling robust promo-code campaigns and reporting. The work improves payout accuracy, financial visibility, multi-tenant support, and go-to-market flexibility, while introducing scalable patterns for error handling and pagination.

November 2025

9 Commits • 2 Features

Nov 1, 2025

November 2025 performance summary for infigaming-com/meepo-api: Delivered key affiliate billing enhancements and deposit credits reporting improvements, with robust error handling and improved data visibility to drive revenue accuracy and troubleshooting efficiency. Implemented API surface, event system and data-model refinements to support better billing workflows and reporting.

October 2025

48 Commits • 17 Features

Oct 1, 2025

October 2025 Meepo API development: delivered wallet currency enhancements, affiliate/service onboarding, and campaign/commission workflows; cleaned up deprecated currency logic; expanded operator tooling and data enrichment to support analytics and monetization. These changes enable multi-currency wallet operations, stronger monetization controls, and better data visibility for business decisions.

September 2025

37 Commits • 15 Features

Sep 1, 2025

September 2025 Meepo API monthly highlights: delivered robust feature work across balance, currency, gambling compliance, and data exports; enhanced reliability, error handling, and operator-context controls to enable safer multi-operator analytics and regulatory-ready data exports. Improvements span balance retrieval, exchange rate lookups, responsible gambling interfaces, and extensive data export capabilities, with multiple configuration and API cleanup efforts to improve developer experience and maintainability.

August 2025

30 Commits • 6 Features

Aug 1, 2025

August 2025 focused on delivering currency-aware wallet and operator data capabilities, expanded operator lifecycle controls, and completed middleware cleanup and gamification enhancements. Implemented USD and reporting_currency throughout wallet events, APIs, dashboards, and game services to enable accurate financial reporting, analytics, and rewards management. This work improves operator transparency, reduces maintenance risk, and provides a scalable foundation for future multi-currency, reward-driven features.

July 2025

60 Commits • 18 Features

Jul 1, 2025

July 2025 monthly summary for infigaming-com/meepo-api focused on delivering a robust operator management and wallet ecosystem, strengthening data quality, and improving security and observability. The work emphasizes business value through richer operator lifecycle support, financial accuracy, and scalable context-driven dashboards.

June 2025

55 Commits • 36 Features

Jun 1, 2025

June 2025 monthly summary for infigaming-com/meepo-api. Delivered API surface enhancements and data-contract updates across services to enable direct data access, scalable pagination, and consistent data taxonomy. Major features include new Get by ID endpoints for game transactions, tickets, and payments; transaction paging API updates with protobuf surface synchronization; and standardization of decimal prefixes (/decimal) across backend services. Additional improvements include providerId filtering to scope queries, wallet balance transactions pagination, and game-service data type refinements to align with new contracts. Security and reliability enhancements were achieved through authentication middleware improvements and operator-context updates. Major bugs fixed include boolean results now always return boolean values, API category filter restricted to a single category, and restoration of balance/deposit/withdraw field names. Overall impact: improved data accessibility for ops and analytics, more reliable pagination and search capabilities, and consistent data models across services, enabling faster feature delivery and improved business insights. Technologies/skills demonstrated: Protobuf/GRPC surfaces, API design and versioning, cross-service data modeling, time utilities, authentication enhancements, and code quality improvements.

May 2025

75 Commits • 24 Features

May 1, 2025

May 2025 Meepo API (infigaming-com/meepo-api) delivered a major feature and stability uplift across operator tagging, user profiling, bets data, and admin dashboards, with substantial protobuf and contract harmonization. The work strengthens operator governance, improves financial data precision, and enhances cross-service visibility for operators, admins, and finance.

April 2025

10 Commits • 3 Features

Apr 1, 2025

April 2025 highlights for infigaming-com/meepo-api: Implemented origin-based operator ID management, introduced operator lineage via GetParentOperatorIds, and added User Tag Management API. Refactors and hardening improved error handling and API naming consistency; deprecated endpoints were removed and API docs updated. These changes strengthen operator-origin contracts, enable reliable lineage queries, and support richer user tagging for downstream systems.

Activity

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Quality Metrics

Correctness93.2%
Maintainability90.0%
Architecture90.6%
Performance87.0%
AI Usage31.4%

Skills & Technologies

Programming Languages

GoProtoProtoBufProtobufProtocol BuffersYAMLgoprotobufyaml

Technical Skills

API DesignAPI DevelopmentAPI DocumentationAPI RefactoringAPI SecurityAPI SpecificationAPI designAPI developmentAuthenticationAuthorizationBackend DevelopmentBackoffice DevelopmentCode ClarityCode CleanupCode Documentation

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

infigaming-com/meepo-api

Apr 2025 Apr 2026
13 Months active

Languages Used

GoYAMLprotobufProtocol BuffersgoyamlProtoProtobuf

Technical Skills

API DesignAPI DevelopmentBackend DevelopmentDocumentationError HandlingProtocol Buffers