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Arseny Mitin

PROFILE

Arseny Mitin

Over four months, this developer contributed to NEAR’s core infrastructure by designing and implementing deterministic AccountId derivation for sharded contracts in the near/NEPs repository, using Rust and protocol design skills to streamline contract deployment and enhance composability. They improved storage staking reliability in near/nearcore by introducing explicit error handling, preventing inconsistent account states. In near/NEPs, they delivered a host function enabling smart contracts to access chain IDs, supporting cross-chain interactions. Additionally, they enhanced documentation quality in Near-One/mpc by migrating to relative links, improving navigation and maintainability. Their work emphasized robust backend development, technical writing, and blockchain architecture.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
19,726
Activity Months4

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026: Focused on documentation quality for Near-One/mpc. Delivered a docs improvement to use relative links in ckd-example-cli, enhancing navigation and long-term maintainability. No major bugs fixed this month; all effort targeted documentation clarity and onboarding efficiency. This work strengthens developer experience and reduces future maintenance overhead across the repository.

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for near/NEPs: Delivered the Chain ID access host function in the NEAR runtime (NEP-638), enabling smart contracts to access chain_id directly and paving the way for cross-chain interactions. Updated the runtime and documentation accordingly. No major bugs fixed this month. Focused on robust code changes, clear documentation, and validating cross-chain environmental awareness.

November 2025

1 Commits

Nov 1, 2025

Concise monthly summary for 2025-11 focusing on features and bugs in near/nearcore, repository metrics, and business value. The month prioritized correctness and reliability of deterministic account ID management and storage staking flows. No new features were shipped this month; the main deliverable was a critical bug fix improving determinism and preventing invalid/account-inconsistent states during account ID management.

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for near/NEPs focusing on NEP-616: deterministic AccountIds for sharded contracts with StateInit and enhanced refunds. Implemented deterministic account derivation, enabling backwards-compatible account creation, address verification, and streamlined deployment. Added new StateInit action and improved refund mechanics to boost contract composability and lifecycle management. All work aligns with the NEP-616 goals and reduces deployment overhead for complex contract designs. No critical regressions reported; ongoing monitoring and testing in CI.

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture95.0%
Performance85.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

MarkdownRust

Technical Skills

Blockchain ArchitectureProtocol DesignRustRust ProgrammingSmart Contractsbackend developmentblockchain developmentdocumentationsmart contract developmenttechnical writing

Repositories Contributed To

3 repos

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

near/NEPs

Oct 2025 Mar 2026
2 Months active

Languages Used

MarkdownRust

Technical Skills

Blockchain ArchitectureProtocol DesignRust ProgrammingSmart ContractsRustblockchain development

near/nearcore

Nov 2025 Nov 2025
1 Month active

Languages Used

Rust

Technical Skills

Rustbackend development

Near-One/mpc

Apr 2026 Apr 2026
1 Month active

Languages Used

Markdown

Technical Skills

documentationtechnical writing