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Smart contracts in Move for Aptos and Sui

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Listing period14 daysuntil 22.11.2026
Posted24.08.2026
Views851 in 14 days

About the service

I develop industrial-grade smart contracts in Move — the resource-oriented language born in Diem and now powering Aptos and Sui. In Move, digital assets are first-class resources: they cannot be copied or accidentally destroyed, which eliminates an entire class of errors common in other networks. I use this security model to your advantage.

What you get: clean modular Move packages with clear separation of storage, logic and access control; capability-based rights instead of fragile address checks; comprehensive unit and integration tests. For mission-critical logic I write formal specifications and run the Move Prover, so key invariants — emission limits, ownership rules, balance preservation — are proven mathematically, not just tested.

Typical tasks: token standards and NFTs (Object model in Aptos, Sui objects), DeFi primitives — swaps, staking, vaults and vesting, on-chain governance, NFT marketplaces and any modules for your protocol. I also audit existing Move code: I look for missed access checks, arithmetic overflow, resource leaks and unsafe entry functions, then provide a written report with severity levels and specific fixes.

The delivery includes documented source code, a full test suite, deployment scripts for testnet and mainnet and notes on gas costs. I work with Aptos CLI, Sui CLI, TypeScript SDK and Node tools, and when needed I connect contracts to your frontend via Socket IO or REST. Write me your idea — I'll outline the stages, timeline and fixed price before starting.

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Funds are locked in Payora USDT (TRC-20) escrow and released to the freelancer only after delivery approval.

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Ivan K.Applied programming
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