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Nazih Kalo

PROFILE

Nazih Kalo

Nazih contributed to the DefiLlama/dimension-adapters repository by enhancing Solana fee and revenue tracking systems over a two-month period. He introduced a signer blacklist to the Solana fee attribution logic, filtering out liquidation addresses to improve the accuracy of Phantom fee metrics. Using TypeScript and SQL, Nazih also implemented batch processing for Solana token received queries, optimizing data throughput and reducing latency. His work included a revenue reconciliation fix that corrected overstatements caused by transfers between fee wallets. These targeted backend improvements increased the reliability of analytics and reporting, demonstrating depth in API development, data filtering, and database optimization.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
129
Activity Months2

Work History

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025: DefiLlama/dimension-adapters delivered batch processing optimization for Solana token received queries via getSolanaReceivedBatch and updated adapters to leverage batch processing. Implemented a revenue reconciliation fix to correct an overstatement of Phantom revenue caused by transfers between fee wallets, ensuring accurate revenue reporting. These changes enhanced data accuracy, processing throughput, and reliability of Solana revenue metrics, delivering clear business value for downstream analytics and billing.

February 2025

1 Commits

Feb 1, 2025

February 2025: Focused on correctness and reliability of fee attribution in DefiLlama/dimension-adapters. Implemented a critical bug fix to Solana fee tracking by introducing a signer blacklist to exclude liquidation addresses, significantly improving fee attribution accuracy for Phantom and related metrics. Change delivered with a minimal-risk code adjustment to the fee tracking path and committed under 8031ab0a4a7b643a1c4826a4c4c96ab0a4d6fc86, enhancing reporting quality and analytics trust.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

SQLTypeScript

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentData FilteringDatabase OptimizationSolanaTypeScript

Repositories Contributed To

1 repo

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

DefiLlama/dimension-adapters

Feb 2025 Mar 2025
2 Months active

Languages Used

TypeScriptSQL

Technical Skills

API IntegrationData FilteringSolanaTypeScriptAPI DevelopmentBackend Development

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