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Shahak Shama

PROFILE

Shahak Shama

Worked on the starkware-libs/sequencer repository, focusing on backend development and stability improvements for distributed systems. Addressed network discovery reliability by optimizing polling intervals using Rust and asynchronous programming, reducing node churn and CPU usage. Enhanced integration testing by extending phase durations, aligning test scenarios with real-world conditions for Starknet. Improved workflow alignment by updating scripting references to ensure testnet and development branches remained in sync. Resolved merge conflicts in build proposal and Apollo Batcher integration, standardizing error handling and configuration management. The work emphasized maintainability, robust error propagation, and seamless integration, contributing to smoother block propagation and reliable CI processes.

Overall Statistics

Feature vs Bugs

40%Features

Repository Contributions

5Total
Bugs
3
Commits
5
Features
2
Lines of code
2,192
Activity Months5

Work History

February 2026

1 Commits

Feb 1, 2026

February 2026 monthly summary for starkware-libs/sequencer focused on maintenance, stability, and alignment with upstream changes. No new features shipped this month; main work centered on resolving integration issues to ensure compatibility with Apollo Batcher and Gateway components and to prevent build/CI regressions.

July 2025

1 Commits

Jul 1, 2025

July 2025: Focused on stabilizing the Build Proposal workflow in the Sequencer, delivering a reliable initialization path and robust error handling. Resolved merge conflicts in build_proposal.rs to enable consistent block-building initiation and proposal content retrieval, with standardized error handling to improve maintainability and downstream reliability.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 — Focused on aligning the Sequencer development workflow with testnet parity by implementing Testnet Branch Alignment. Updated scripts to reference main-v0.14.0-testnet to ensure testnet validation runs against the correct branch; commit 53412a830285ebcb5992517cf324a3b70979685f.

March 2025

1 Commits • 1 Features

Mar 1, 2025

Monthly summary for 2025-03 focusing on key accomplishments, with emphasis on business value and technical achievements. The work centered on improving the reliability and validation of Starknet integration tests for the Sequencer repository.

February 2025

1 Commits

Feb 1, 2025

February 2025: Delivered a targeted stability improvement to the Papyrus Network Discovery flow in starkware-libs/sequencer, focusing on sleep-controlled polling to prevent overload and ensure reliable node discovery.

Activity

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Quality Metrics

Correctness86.0%
Maintainability84.0%
Architecture80.0%
Performance78.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

RustShell

Technical Skills

Asynchronous ProgrammingConflict ResolutionIntegration TestingNetworkingRustScriptingSystem Testingbackend developmentconfiguration managementlibp2p

Repositories Contributed To

1 repo

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

starkware-libs/sequencer

Feb 2025 Feb 2026
5 Months active

Languages Used

RustShell

Technical Skills

Asynchronous ProgrammingNetworkingRustlibp2pIntegration TestingSystem Testing