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wphan

PROFILE

Wphan

William developed and maintained core trading infrastructure across the drift-labs/protocol-v2, keeper-bots-v2, and dlob-server repositories, focusing on scalable protocol upgrades, robust fee settlement, and improved trading reliability. He engineered features such as builder-fee settlement flows and revenue share tracking, refactored liquidator logic for safer operations, and introduced dynamic slippage caps and fill-quality analytics to enhance price discovery. Leveraging TypeScript, Rust, and AWS Athena, William improved observability, automated CI/CD pipelines, and strengthened security in smart contract interactions. His work demonstrated depth in backend development, data engineering, and DeFi systems, resulting in more maintainable, resilient, and business-aligned trading platforms.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

300Total
Bugs
34
Commits
300
Features
131
Lines of code
41,160
Activity Months13

Work History

October 2025

28 Commits • 15 Features

Oct 1, 2025

Month: 2025-10 — Consolidated delivery across drift-labs/keeper-bots-v2, drift-labs/protocol-v2, and drift-labs/dlob-server. Focused on driving business value through accurate fee settlement, robust security, scalable protocol upgrades, and improved developer tooling. The month balanced feature delivery with reliability improvements to support revenue sharing, trading stability, and faster iteration cycles.

September 2025

34 Commits • 10 Features

Sep 1, 2025

September 2025 was a cross-repo drive toward release readiness, reliability, and expanded testing. Delivered key features, bug fixes, and CI/CD improvements across protocol-v2, keeper-bots-v2, and dlob-server, with a focus on business value, release hygiene, and robust data handling. Highlights include version housekeeping, builder codes, Swift message handling improvements, DevNet testing expansion, bot resilience and perpetual settlements, webhook noise reduction, CI/CD/tooling upgrades, and WebSocket client modernization.

August 2025

15 Commits • 5 Features

Aug 1, 2025

August 2025 performance highlights across drift-labs/protocol-v2 and drift-labs/keeper-bots-v2. Delivered comprehensive protocol versioning (v2.131.0–v2.134.0) with updated release notes, added order hygiene enhancements (unfillable reduce-only orders in DLOB), refined risk/pricing through trigger price fixes and improved price references, and advanced bot reliability with latency telemetry, parallel processing, and resilient data handling. The updates improved deployment confidence, trading safety, throughput, and observability, directly supporting safer user trades and scalable growth.

July 2025

34 Commits • 14 Features

Jul 1, 2025

July 2025 monthly summary focusing on delivering business value through stable SDKs, enhanced test coverage, improved observability, and configurable components across drift-labs repositories.

June 2025

12 Commits • 7 Features

Jun 1, 2025

June 2025 focused on reliability, data correctness, and streamlined release cycles across drift-labs/protocol-v2 and drift-labs/keeper-bots-v2. Key deliverables improved parameter robustness, CI feedback loops, encoding correctness, and price data integrity while accelerating program releases and logging improvements for debugging. Key achievements include: - Admin Client: Robust handling of optional parameters by replacing logical OR with nullish coalescing to prevent unintended type coercion and improve fuel-boost parameter handling (commit 6f307755a3043ec567cb541bc66cae2361ecb6fd). - CI/Test Infrastructure: Reduced log noise and enhanced error reporting for LUT checks, improving CI failure diagnostics (commits 86300abe798879b63cf73af47f6f8939aa0bd099; 56945311897ccb1218949e5918add95810ecb16f). - Drift Protocol and Programs: Upgraded protocol to v2.122.0 adding existing position fields to order records; released Drift Program v2.123.0, v2.124.0, and v2.125.0 with changelogs and lockfile updates (commits b818b9680e12657d2256fd5f94e4a484f504e645; 96520f409ddc7d9b71f9177efe567529b15bb603; 2d1a4d9555319a8a844e1072222cecaa294a0e2b; d06affc5e7419b7b104df90c0d6b3bdd9fa922ae; cde6b935b907879833484897b93e30b900ec932f). - SDK/Encoding Improvements: Introduced a custom Borsh coder to address buffer sizing and exposed customCoder via the SDK decode module; added tests for overwriting perp accounts (commits 54a9b5cafd2a2de5797895fba033474cad972b74; 6807e8cd809211c00104ec5ce571174eb1224d57). - EURC Market: Updated oracle key/source for accurate price feeds (commit 837b93787f513ac1e865c15621d9fe4ad0d91941). - Keeper-bots-v2: Enhanced logging for simulation errors in Filler Bot to support granular debugging (commit 21abd36c19ff084b42cf). Impact summary: Reduced runtime and CI-related failures, improved data fidelity and encoding correctness, clearer failure signals in CI, and a smoother release cadence across protocol, programs, and bots.

May 2025

5 Commits • 5 Features

May 1, 2025

May 2025 performance snapshot focusing on delivering business value through targeted feature work, reliability improvements, and foundational platform upgrades across three repos. Emphasis on observability, CI/CD resilience, dynamic parameter management, and pricing/market data modernization.

April 2025

26 Commits • 12 Features

Apr 1, 2025

April 2025 monthly performance highlights across drift-labs/keeper-bots-v2 and drift-labs/protocol-v2 focused on improving settlement throughput, automation reliability, governance capabilities, and operational hygiene. Deliverables span targeted feature work, stability fixes, and CI/CD improvements that collectively raise execution quality and developer velocity.

March 2025

24 Commits • 8 Features

Mar 1, 2025

During 2025-03, delivered measurable business value and operational improvements across drift-common, keeper-bots-v2, and protocol-v2. Key outcomes include faster icon builds via Rollup, a more expressive order action data model (bitFlags) enabling compact state representation, streamlined CI/CD with SDK deployment optimizations and workflow cleanup, enhanced PNL settlements and bot behavior through a configurable priority-fee multiplier, and strengthened protocol reliability with authoritative-account handling and open-order enforcement, plus release and tooling improvements (Drift versions 2.115.0–2.117.0 and TypeScript declarationMap generation).

February 2025

21 Commits • 9 Features

Feb 1, 2025

Month: 2025-02 Concise monthly summary focused on business value and technical achievements across two repos: drift-labs/keeper-bots-v2 and drift-labs/protocol-v2. Highlights include feature delivery for improved order fill visibility, robust fuel and user data management, reliability fixes, and developer experience improvements that support scale and faster iterations.

January 2025

21 Commits • 13 Features

Jan 1, 2025

January 2025 performance summary focusing on delivering business value through robust features, reliability improvements, and scalable architectural enhancements across key Drift repositories.

December 2024

52 Commits • 24 Features

Dec 1, 2024

December 2024 monthly summary for drift-labs development across multiple repos, focusing on DLOB reliability, SDK-driven data subscription improvements, and broader mainnet readiness. Highlights include observable and runtime diagnostics enhancements, architecture simplifications, and stability improvements that collectively reduce risk, accelerate debugging, and improve developer and operator efficiency.

November 2024

5 Commits • 3 Features

Nov 1, 2024

Month: 2024-11 Concise monthly summary focusing on business value and technical achievements across two repos. 1) Key features delivered - drift-labs/keeper-bots-v2: SDK Dependency Upgrades: Upgraded @drift-labs/sdk and @drift-labs/jit-proxy to newer beta versions to incorporate latest features and fixes from core libraries. Commit: d409067d98cf108dd01c86bf7357914cce4e2a95. - drift-labs/keeper-bots-v2: SwitchboardCrankerBot observability and reliability enhancements: Added conditional logging for low-cu simulations and by hardcoding a minimum CU budget to ensure reliable transaction execution; removes simulateAndGetTxWithCUs and uses direct transaction construction. Commits: 0f4acba99c2bc412eaaac8d975631e768274c773; 17594a069c1afe9bddcb42186632dc5df3bbc72a. - drift-labs/dlob-server: DLOB publisher health check improvements and metrics logging: Reduced grace period for DLOB publisher health check to improve responsiveness; refactor logging and ensure correct health status updates in metrics; replace console logs with a proper logger for warnings. Commits: fa8fd24fd44eae775a515b117550a6f9253cb69c; 00e167da191548b86838ed572b010d29ba11ce33. 2) Major bugs fixed - SwitchboardCrankerBot: addressed reliability gaps under low CU by enforcing a minimum CU budget and switching to direct transaction construction; removed rely on simulateAndGetTxWithCUs; improved visibility via targeted logging. - DLOB publisher: fixed logging inconsistencies and health-check timing; improved metrics consistency and replaced noisy console output with structured logging. 3) Overall impact and accomplishments - Increased mainnet stability and reliability through dependency upgrades and deterministic transaction paths. - Enhanced observability and faster issue diagnosis via structured logging and health metrics. - Improved response times for health-related signals, reducing potential downtime in critical data workflows. 4) Technologies/skills demonstrated - Dependency management and safe upgrades of core libraries. - Observability: targeted logs, metrics, and structured logging. - Reliability engineering: min CU budgets, direct tx construction, health-check tuning. - Cross-repo coordination and production-readiness discipline.

October 2024

23 Commits • 6 Features

Oct 1, 2024

October 2024 monthly summary: Delivered stability, reliability, and measurable business value across protocol-v2 and keeper-bots-v2 with a focus on deployment pipeline integrity, price feed accuracy, transaction reliability, and enhanced observability. Key outcomes include CI workflow stabilization, price feed/address updates, improved Jito bundle handling, richer logging, and security/dependency resilience across two flagship repos.

Activity

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Quality Metrics

Correctness88.8%
Maintainability88.0%
Architecture84.6%
Performance82.2%
AI Usage21.6%

Skills & Technologies

Programming Languages

BashDockerfileJSONJavaScriptMarkdownRustSQLShellSolidityTOML

Technical Skills

Cryptography Data Serialization Solana Program Development Unit TestingAMMAPI DesignAPI DevelopmentAPI IntegrationAWSAWS AthenaAWS SDKAlerting SystemsAlgorithmic TradingAnchorAnchor Framework

Repositories Contributed To

4 repos

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

drift-labs/protocol-v2

Oct 2024 Oct 2025
12 Months active

Languages Used

TypeScriptYAMLJavaScriptMarkdownShellRustTOMLBash

Technical Skills

CI/CDDevOpsGitHub ActionsOracle IntegrationSDK DevelopmentTypeScript

drift-labs/keeper-bots-v2

Oct 2024 Oct 2025
13 Months active

Languages Used

JavaScriptTypeScriptDockerfileJSONShellSolidityYAML

Technical Skills

API IntegrationBackend DevelopmentBlockchain DevelopmentBot DevelopmentConfiguration ManagementDeFi

drift-labs/dlob-server

Nov 2024 Oct 2025
7 Months active

Languages Used

TypeScriptBashDockerfileMarkdownShellJSONJavaScriptSQL

Technical Skills

Backend DevelopmentLoggingSystem MonitoringTypeScriptAPI DevelopmentConfiguration Management

drift-labs/drift-common

Dec 2024 Mar 2025
2 Months active

Languages Used

JavaScriptTypeScriptShellYAML

Technical Skills

Code FormattingDependency ManagementJavaScript DevelopmentTypeScriptTypeScript DevelopmentBackend Development

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