
Arun Jangra integrated Layer 3 support with Starknet for the madara-alliance/madara repository, focusing on advanced cross-layer settlement workflows. He refactored the settlement client to enable seamless communication between Ethereum and Starknet, delivering new client crates and updating build configurations to support the L3 framework. Arun implemented Cairo contracts for state updates and messaging, ensuring robust cross-chain communication. He also refreshed environment variables and deployment pipelines to accommodate the new architecture. Using Rust, Cairo, and Makefile, Arun’s work demonstrated depth in system integration and dependency management, addressing the technical challenges of scalable, multi-layer blockchain settlement without introducing regressions.

April 2025: Implemented Layer 3 (L3) support integration with Starknet and refactored the settlement client to enable advanced cross-layer settlement capabilities for the Madara platform. Delivered new settlement client crates for Ethereum and Starknet, updated dependencies and build configurations, and added Cairo contracts for state updates and messaging to support L3 workflows. Updated environment variables and deployment pipelines to accommodate the L3 framework.
April 2025: Implemented Layer 3 (L3) support integration with Starknet and refactored the settlement client to enable advanced cross-layer settlement capabilities for the Madara platform. Delivered new settlement client crates for Ethereum and Starknet, updated dependencies and build configurations, and added Cairo contracts for state updates and messaging to support L3 workflows. Updated environment variables and deployment pipelines to accommodate the L3 framework.
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