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dung.luuvan

PROFILE

Dung.luuvan

During two months on mezonai/mmn and mezonai/mmn-tx-explorer, Dung Luuvan developed features to enhance blockchain data durability, observability, and user experience. He implemented persistent ledger storage and transaction lookup, migrating the backend to RocksDB for improved compatibility and performance. Dung refactored ledger APIs, expanded integration testing, and introduced centralized logging and monitoring using Go, Prometheus, and Grafana. He also built a CLI for faucet token transfers and improved the blockchain explorer’s UI with detailed block and transaction views. His work addressed data consistency, deployment robustness, and operational transparency, demonstrating depth in backend, distributed systems, and frontend integration.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

13Total
Bugs
1
Commits
13
Features
6
Lines of code
8,520
Activity Months2

Work History

September 2025

8 Commits • 4 Features

Sep 1, 2025

September 2025 monthly summary for mezonai/mmn and mezonai/mmn-tx-explorer. This period delivered substantial improvements in data richness, observability, and user experience, enabling safer operations and faster feature delivery. Key items include enhanced transaction metadata propagation, centralized logging and monitoring integration, a faucet transfer CLI, and a refreshed blockchain explorer UI with detailed block/transaction views. A critical bug fix ensured node restarts preserve existing data.

August 2025

5 Commits • 2 Features

Aug 1, 2025

In August 2025, the team focused on strengthening data durability, queryability, and deployment robustness for mezonai/mmn. Delivered end-to-end transaction history with a persistent ledger, migrated the default database to RocksDB with CPU-compatibility improvements, and expanded testing and deployment configurations to support reliable operations at scale. These changes improve data integrity, enable scalable analytics, and reduce deployment friction.

Activity

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Quality Metrics

Correctness90.0%
Maintainability83.2%
Architecture85.4%
Performance76.2%
AI Usage23.2%

Skills & Technologies

Programming Languages

C++CSSDockerfileGoJavaScriptMakefileShellTypeScriptYAMLprotobuf

Technical Skills

API DevelopmentAPI IntegrationAPI TestingBackend DevelopmentBlockchainBlockchain DevelopmentBuild SystemsCLI DevelopmentComponent DevelopmentConfiguration ManagementCryptographyDatabase ConfigurationDatabase ManagementDatabase OptimizationDistributed Systems

Repositories Contributed To

2 repos

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

mezonai/mmn

Aug 2025 Sep 2025
2 Months active

Languages Used

C++DockerfileGoMakefileShellTypeScriptprotobufYAML

Technical Skills

API DevelopmentAPI TestingBackend DevelopmentBlockchain DevelopmentBuild SystemsDatabase Configuration

mezonai/mmn-tx-explorer

Sep 2025 Sep 2025
1 Month active

Languages Used

CSSJavaScriptTypeScript

Technical Skills

API IntegrationComponent DevelopmentFrontend DevelopmentNext.jsReactRouting

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