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Stephen Ge

PROFILE

Stephen Ge

Over three months, contributed to NVIDIA/NeMo-Skills and NVIDIA-NeMo/Gym by building robust backend and data solutions focused on formal verification and benchmarking. Developed a Lean4 Formal Proof Verification Resource Server with a /verify endpoint, enabling automated proof validation and reducing manual review. Enhanced data quality by updating evaluation datasets and integrating four Lean4 benchmarks, supporting reproducible and fair model assessments. Improved documentation reliability by correcting model paths to prevent build errors. Leveraged Python, Lean4, and YAML for API development, data processing, and formal methods, ensuring traceability, data integrity, and streamlined onboarding across repositories while supporting cross-repo collaboration and reproducibility.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

7Total
Bugs
1
Commits
7
Features
3
Lines of code
3,774
Activity Months3

Work History

April 2026

5 Commits • 2 Features

Apr 1, 2026

April 2026 monthly highlights for NVIDIA NeMo projects. The focus this month was on improving data quality for evaluation datasets and expanding Lean4 benchmark coverage to enable fair, reproducible assessments and faster decision-making. Key work spanned data curation, benchmark integration, and data integrity safeguards, all aligned with NeMo-Skills evaluation protocols and with no server-side changes required. The work sets a stronger foundation for reliable cross-repo benchmarking and traceable business value.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for NVIDIA-NeMo/Gym: Delivered the Lean4 Formal Proof Verification Resource Server with a /verify endpoint for proof compilation and an accompanying testing dataset. This unlocks automated, reproducible Lean4 proof verification within Gym, reducing manual verification effort and speeding up validation of proof-based configurations.

August 2025

1 Commits

Aug 1, 2025

August 2025 monthly summary for NVIDIA/NeMo-Skills: Focused on documentation reliability and correctness. Delivered a targeted fix to the AIME evaluation example model path, reducing potential build/runtime errors and improving user onboarding and reproducibility.

Activity

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Quality Metrics

Correctness100.0%
Maintainability97.2%
Architecture100.0%
Performance94.2%
AI Usage68.6%

Skills & Technologies

Programming Languages

MarkdownPythonYAML

Technical Skills

API developmentAPI integrationBenchmarkingDocumentationFormal methodsLean4Python developmentPython scriptingbackend developmentbenchmarkingdata processingformal proofsformal verificationmachine learning

Repositories Contributed To

2 repos

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

NVIDIA-NeMo/Gym

Jan 2026 Apr 2026
2 Months active

Languages Used

PythonYAML

Technical Skills

API developmentLean4backend developmentformal verificationmachine learningBenchmarking

NVIDIA/NeMo-Skills

Aug 2025 Apr 2026
2 Months active

Languages Used

MarkdownPython

Technical Skills

DocumentationAPI integrationPython scriptingdata processing