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Exceeds
Yu-Cheng

PROFILE

Yu-cheng

Worked on the c9s/bbgo repository to deliver backend improvements focused on exchange integration, security, and reliability. Over four months, implemented a standardized initialization pattern using Go interfaces, enhancing onboarding and testability for new exchanges. Addressed a critical security vulnerability by upgrading dependencies and improving dependency management. Enhanced data structuring for Bybit market data, ensuring accurate exchange identification and analytics. Improved error handling and order ID management across Bybit, Binance, and Okex, streamlining API integration and reducing debugging time. Demonstrated skills in Go, API design, and backend development, consistently prioritizing maintainability, security, and robust data flows in exchange-related features.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

8Total
Bugs
2
Commits
8
Features
4
Lines of code
152
Activity Months4

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

Month: 2025-05 — Delivered a standardized initialization pattern for exchanges in c9s/bbgo by introducing a new Initializer interface that standardizes startup with a context and error returns. This abstraction improves reliability, reduces onboarding time for new exchanges, and enhances testability. The work strengthens the foundation for a broader initialization standard across the platform, delivering business value through safer startups, easier maintenance, and faster integration of new features.

February 2025

5 Commits • 3 Features

Feb 1, 2025

February 2025 (c9s/bbgo): Consolidated cross-exchange reliability improvements in order querying and ID handling to advance automation safety and clarity. Implemented targeted error handling, order ID management, and compatibility adjustments across Bybit, Binance, and Okex, with changes tracked through dedicated commits and prepared for QA and release.

January 2025

1 Commits

Jan 1, 2025

January 2025 monthly summary for c9s/bbgo: Delivered a critical data integrity improvement for Bybit market data exchange identification, aligned with market data parsing and conversion flows. Implemented the missing exchange value in the market struct, updated tests to reflect the change, and captured the work in a focused commit. This enhances accuracy of market data classification and downstream analytics, while reducing risk of misidentification in Bybit integrations.

November 2024

1 Commits

Nov 1, 2024

November 2024 monthly summary for repo c9s/bbgo: Delivered critical security remediation by upgrading the charting library to address a CVE. Upgraded go-chart from 2.1.0 to 2.1.2 and updated go.mod and go.sum. The change reduces security risk and improves dependency hygiene while preserving existing behavior.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture85.0%
Performance82.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

Go

Technical Skills

API DesignAPI IntegrationBackend DevelopmentData StructuringDependency ManagementError HandlingExchange API IntegrationExchange IntegrationSecurity Patching

Repositories Contributed To

1 repo

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

c9s/bbgo

Nov 2024 May 2025
4 Months active

Languages Used

Go

Technical Skills

Dependency ManagementSecurity PatchingAPI IntegrationData StructuringExchange IntegrationBackend Development