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JumpboxTech

PROFILE

Jumpboxtech

Over a three-month period, this developer delivered four features across DeFi and blockchain infrastructure projects, focusing on cross-chain analytics and SDK consistency. In DefiLlama-Adapters, they integrated Jumpbox yield farming TVL tracking on Base with Uniswap V3, wiring on-chain data to expose staked assets and earnings potential. For the coinbase/x402 repository, they added Monad mainnet support across TypeScript, Python, and Go SDKs, enabling native USDC transactions and EIP-3009 flows. They also standardized API versioning and introduced dynamic route parameters, improving cross-language API alignment and onboarding. Their work emphasized robust API development, EVM integration, and full stack engineering using Go and TypeScript.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
4
Lines of code
223
Activity Months3

Work History

March 2026

2 Commits • 2 Features

Mar 1, 2026

March 2026: Delivered two high-impact features in coinbase/x402 that tighten API consistency and enhance routing flexibility across SDKs. No major bugs fixed this month. Business impact includes reduced integration risk, improved developer onboarding, and more reliable route resolution across v1/v2 specs and four SDKs. Technologies demonstrated include API spec alignment, cross-language type updates, and test coverage for route parsing, with commits spanning TypeScript, Go, and Python ecosystems.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: Delivered Monad mainnet (chain ID 143) support across TypeScript, Python, and Go SDKs, enabling transactions with native Circle USDC and EIP-3009 (transferWithAuthorization). Strengthened cross-language network configuration by updating the EVM network chain ID maps and related configs in all SDKs, positioning Monad as a first-class on-chain rails option. This work enhances developer experience, accelerates Monad onboarding, and expands business-ready USDC transaction flows across ecosystems.

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary: Key feature delivered in DefiLlama-Adapters is Jumpbox yield farming TVL tracking on Base with Uniswap V3 integration. The integration wires Uniswap V3 to track liquidity positions for the JUMPBOX-WETH pair held in a staking wrapper and computes/exposes Total Value Locked (TVL) to users, showing assets and earnings potential. This work expands cross-chain yield farming analytics for Base and improves data reliability for DeFi analytics. Bugs fixed: none reported this month. Overall impact: enables users to monitor Jumpbox positions and potential yields in Base, increasing transparency and enabling data-driven decisions. Technologies/skills demonstrated: Base network integration, Uniswap V3 integration, on-chain data wiring, TVL computation, DefiLlama adapters architecture.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoJavaScriptMarkdownPythonTypeScript

Technical Skills

API DevelopmentAPI developmentDeFiDocumentationEVMGoJavaScriptNode.jsPythonSmart ContractsSolidityTypeScriptYield Farmingblockchain developmentfull stack development

Repositories Contributed To

2 repos

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

coinbase/x402

Feb 2026 Mar 2026
2 Months active

Languages Used

GoPythonTypeScriptMarkdown

Technical Skills

EVMGoPythonTypeScriptblockchain developmentAPI Development

DefiLlama/DefiLlama-Adapters

Oct 2025 Oct 2025
1 Month active

Languages Used

JavaScript

Technical Skills

DeFiJavaScriptSmart ContractsSolidityYield Farming