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Giannis Gkoulioumis

PROFILE

Giannis Gkoulioumis

Worked on the podnetwork/pod-sdk repository to deliver core improvements across API design, blockchain infrastructure, and developer experience. Over four months, contributed features that enhanced security in attestation workflows, optimized data storage for receipts and transactions, and standardized ledger representations. Refactored Rust code to clarify module boundaries and propagate signature errors, reducing maintenance risk and improving verification reliability. Enhanced the API for perpetual markets and orderbook by refining OpenAPI specifications, updating documentation, and separating spot and perpetual logic for easier onboarding. Leveraged Rust, TypeScript, and Solidity to implement robust backend logic, improve code clarity, and support secure, verifiable full-node execution.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

16Total
Bugs
1
Commits
16
Features
6
Lines of code
2,847
Activity Months4

Work History

May 2026

10 Commits • 1 Features

May 1, 2026

May 2026 monthly summary for pod-sdk: Focused on delivering a cleaner, more developer-friendly API for perpetual markets and the orderbook, with targeted API spec cleanups and comprehensive documentation improvements. Key outcomes include removal of the leverage parameter, improved API specs, and clearer separation of spot vs perpetual guidance. Structural refinements (perp/spot file split) combined with testnet URL updates and refined market configuration references reduce onboarding time and integration risk. OpenAPI issues were resolved in response to reviewer feedback, resulting in more reliable and discoverable API references.

July 2025

3 Commits • 3 Features

Jul 1, 2025

July 2025 performance summary for podnetwork/pod-sdk: Delivered security, storage, and data-model improvements with clear business impact. Key features were implemented to tighten signer verification, optimize data storage for receipts and transactions, and standardize ledger attestation representation. These changes reduce storage costs, improve verification performance, and enhance auditing capabilities across the SDK.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary: Focused on enabling robust full-node execution in Pod SDK with enhanced receipt metadata and signed transaction support. Delivered core type and model refactors, aligned verification logic with transaction hashes, and established a foundation for secure, verifiable full-node operations across the pod-network stack.

May 2025

2 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for podnetwork/pod-sdk focusing on maintainability improvements and security hardening. Two key deliverables were completed this month: - Code organization improvement: Moved Indexed struct from storage.rs into the Attestation module and removed storage.rs, consolidating related data structures and simplifying module boundaries. - Security hardening: Propagated errors from signature recovery to fail on invalid signatures during Committee verification, ensuring invalid attestations are rejected early. Overall, these changes reduce maintenance burden, lower risk of mis-handling data, and strengthen the security posture of the attestation workflow.

Activity

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Quality Metrics

Correctness95.6%
Maintainability87.6%
Architecture89.4%
Performance87.6%
AI Usage21.2%

Skills & Technologies

Programming Languages

JavaScriptMarkdownPythonRustSolidityTypeScriptYAML

Technical Skills

API DesignAPI DevelopmentAPI DocumentationAPI designAPI developmentBackend DevelopmentBlockchainBlockchain DevelopmentCode ClarityCode OrganizationConsensus AlgorithmsCryptographyData StructuresDocumentationEthereum

Repositories Contributed To

1 repo

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

podnetwork/pod-sdk

May 2025 May 2026
4 Months active

Languages Used

RustSolidityJavaScriptMarkdownPythonTypeScriptYAML

Technical Skills

Code OrganizationConsensus AlgorithmsCryptographyRefactoringRustBlockchain