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AvivYossef-starkware

PROFILE

Avivyossef-starkware

Aviv Y. contributed to the starkware-libs/sequencer repository by engineering backend features and infrastructure improvements focused on blockchain transaction processing and deployment reliability. Over three months, Aviv enhanced blockifier reexecution with L1 handler support, improved API usability, and addressed error handling in state diff logic, using Rust and Python to ensure correctness and maintainability. Aviv also integrated CASM hash computation costs into transaction weight calculations, simplifying the Bouncer component for more accurate gas accounting. Additionally, Aviv stabilized CI/CD pipelines and deployment configurations, resolving dependency and configuration issues to reduce release failures. The work demonstrated depth in system design and backend optimization.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

18Total
Bugs
2
Commits
18
Features
5
Lines of code
7,889
Activity Months3

Work History

August 2025

2 Commits • 1 Features

Aug 1, 2025

August 2025: Stabilized CI/CD pipelines and deployment configurations for starkware-libs/sequencer. Key features delivered include CI/CD and Dependency Health Improvements (merge-conflict cleanup, deprecated workflow removal, Cargo.lock updates) and a Signature Manager Deployment Configuration Fix (enum and deployment logic adjustment). These changes reduce pipeline failures, prevent deployment-time errors, and accelerate release cycles. Technologies demonstrated: CI/CD tooling, Rust Cargo dependency management, deployment orchestration, and robust configuration design.

April 2025

3 Commits • 1 Features

Apr 1, 2025

April 2025 (2025-04) highlights feature delivery around CASM hash computation cost accounting and Bouncer simplification in starkware-libs/sequencer, with refactors to streamline transaction weight calculation and state derivation. The work delivers groundwork for more accurate gas costing and improved maintainability, with design changes that simplify Bouncer state and integration points across the transaction weighting pipeline.

November 2024

13 Commits • 3 Features

Nov 1, 2024

November 2024 monthly summary for starkware-libs/sequencer: Delivered substantial blockifier reexecution improvements, reinforcing reliability, API usability, and correctness for L1/L2 processing. Focused on L1 handler support, API enhancements, critical bug fixes, and testing improvements that directly impact reliability and developer productivity.

Activity

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Quality Metrics

Correctness86.8%
Maintainability85.6%
Architecture84.0%
Performance74.4%
AI Usage24.4%

Skills & Technologies

Programming Languages

JSONPythonRustSolidityYAML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationBackend DevelopmentBlockchainBlockchain DevelopmentCI/CDCairoCode ClarityCode SimplificationConfiguration ManagementData StructuresDependency ManagementDeployment ManagementEnvironment Variables

Repositories Contributed To

1 repo

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

starkware-libs/sequencer

Nov 2024 Aug 2025
3 Months active

Languages Used

JSONRustSolidityPythonYAML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationBackend DevelopmentBlockchainBlockchain Development

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