EXCEEDS logo
Exceeds
josh-orca

PROFILE

Josh-orca

Over a three-month period, contributed to orca-so/whirlpools by building and enhancing core liquidity management and trading features for Solana-based DeFi protocols. Focused on Rust and TypeScript, the work included migrating the test infrastructure to LiteSVM for improved CI reliability, implementing dynamic tick resolution for one-sided trading positions, and expanding liquidity operations with new instructions and robust error handling. Addressed edge-case bugs in liquidity estimation and improved price stability through precise algorithmic updates. Maintained clear audit trails and comprehensive test coverage, ensuring production readiness and reliability across evolving smart contract and SDK surfaces within the Solana ecosystem.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

7Total
Bugs
0
Commits
7
Features
5
Lines of code
35,228
Activity Months3

Your Network

15 people

Work History

February 2026

4 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for orca-so/whirlpools focused on expanding liquidity management capabilities, strengthening test coverage, and improving pricing stability. Delivered two major liquidity features with accompanying tests, refreshed API surfaces for clarity, and tackled critical edge-case bugs to reduce risk in production.

January 2026

2 Commits • 2 Features

Jan 1, 2026

January 2026 (2026-01) performance highlights for orca-so/whirlpools focused on core liquidity tooling and flexible trading capabilities, validated by expanded test coverage and structured changesets. The work delivered improved market adaptability, capital efficiency, and reliability through feature completion, stability fixes, and clear auditability.

November 2025

1 Commits • 1 Features

Nov 1, 2025

Month: 2025-11 | Focused on upgrading test infrastructure for orca-so/whirlpools by migrating the test suite to LiteSVM to improve performance, reliability, and CI feedback loops. Delivered a comprehensive LiteSVM-backed test surface across multiple subsystems, including adaptive-fee, migration, multi-ix, token-badge, token-extensions, v1-ix, v2-ix, client-impl, swap, and sdk utilities; included new config files, migration scripts, and changeset updates; removed anchor integration tests and updated automation. No major bugs fixed this month; the work prioritized stability and faster release readiness through improved test reliability.

Activity

Loading activity data...

Quality Metrics

Correctness85.8%
Maintainability80.0%
Architecture85.8%
Performance80.0%
AI Usage45.8%

Skills & Technologies

Programming Languages

RustTypeScript

Technical Skills

Anchor frameworkBlockchain DevelopmentDeFi DevelopmentRustSmart Contract DevelopmentSolanaSolana DevelopmentSolana SDKTestingTypeScriptblockchain developmentfinancial algorithmsfull stack developmentliquidity managementsmart contract development

Repositories Contributed To

1 repo

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

orca-so/whirlpools

Nov 2025 Feb 2026
3 Months active

Languages Used

TypeScriptRust

Technical Skills

Anchor frameworkSolanafull stack developmenttestingRustblockchain development