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Ersan YAKIT

PROFILE

Ersan Yakit

Over four months, this developer contributed to DefiLlama-Adapters and wevm/viem, focusing on cross-chain DeFi analytics and blockchain infrastructure. They delivered multi-network Total Value Locked (TVL) tracking for the KEWL protocol, integrating Avalanche, Arbitrum, Sonic, BSC, and Base by managing factory contract addresses and refactoring TVL exports for maintainability. In wevm/viem, they improved Chiliz chain reliability by updating RPC endpoints and integrating Multicall3, enhancing data aggregation and call efficiency. Their work emphasized TypeScript and JavaScript, with a full stack approach to blockchain development, prioritizing robust documentation, modular architecture, and traceable changes to support scalable, reliable DeFi data solutions.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
77
Activity Months4

Work History

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025: Delivered cross-chain KEWL Protocol integration in DefiLlama-Adapters, adding BSC and Base support with a unified TVL export. Implemented a refactor of the TVL export using the uniTvlExports helper and updated factory addresses for the added chains, enabling broader liquidity tracking and improved analytics. No major bugs were reported this month; focus was on feature delivery and architectural improvements to support scalable cross-chain data. Technologies demonstrated include cross-chain integration, modular TVL export architecture, and contract-address management, delivering measurable business value through expanded data coverage and more reliable dashboards.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for wevm/viem: Delivered Multicall3 integration for the Chiliz chain definition, including contract address and creation block data. Generated a changeset to document the update, improving release traceability. This work enhances multi-call efficiency and data reliability for Chiliz chain reads, with thorough documentation and commit hygiene guiding future reviews.

May 2025

1 Commits

May 1, 2025

May 2025: Key contributor to wevm/viem focused on stability improvements for Chiliz RPC connectivity. Delivered an endpoint update to the Chiliz chain RPC, resolved issues causing crashes with the previous public node, and added changeset documentation for traceability. Impact: higher reliability and uptime for Chiliz blockchain interactions, smoother client integrations, and improved developer workflow for future chain updates. Technologies demonstrated: RPC endpoint management, network reliability engineering, changeset documentation, and collaborative code review.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025: Key feature delivery for DefiLlama-Adapters centered on KEWL TVL Multi-Network Tracking. Added cross-network support for KEWL's TVL across Avalanche/AVAX, Arbitrum, and Sonic by integrating new factory contract addresses to enhance data aggregation and monitoring. No major bugs fixed this month. Commit 4c8c118eaef0b3663f78dae8aef3b33bdc1532f9: Update KEWL TVL (#13849). This work expands data coverage, improves accuracy, and strengthens cross-chain visibility, delivering tangible business value and better decision-support for users and partners.

Activity

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Quality Metrics

Correctness95.0%
Maintainability95.0%
Architecture95.0%
Performance95.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScript

Technical Skills

Blockchain DevelopmentDeFiFull Stack DevelopmentFull stack developmentTypeScript

Repositories Contributed To

2 repos

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

DefiLlama/DefiLlama-Adapters

Mar 2025 Jul 2025
2 Months active

Languages Used

JavaScript

Technical Skills

Full stack developmentDeFi

wevm/viem

May 2025 Jun 2025
2 Months active

Languages Used

TypeScript

Technical Skills

Blockchain DevelopmentFull Stack DevelopmentTypeScript