Solidity developer with 5+ years of experience in software development, specializing in EVM ecosystems, DeFi protocols, and secure smart contract development. Skilled in writing efficient, security-focused code following EIP standards and best practices.
Proficient in ERC-20, ERC-721, ERC-721A, and ERC-1155 token standards, with experience building complex mechanics like public/private sales, vesting schedules, staking systems, and token swaps. Contributed to major DeFi projects, including RWA tokenization across diverse asset classes such as U.S. real estate and fine wines, as well as DEX listings. Developed a private investment product leveraging ZKP (Zero-Knowledge Proofs) and built indexers using The Graph.
Completed a "Security and Auditing" course, mastering protocol audits, smart contract security preparation, and secure code analysis. Regularly research and write Solidity-focused articles for Habr, sharing insights and best practices with the developer community.
Experience: 3 years
Yearly salary: $100,000
Hourly rate: $50
Nationality: 🌏 Remote
Residency: 🌏 Remote
Experience
Smart Contract Developer
METALAMP 2025 - 2025
Developed a smart contract for a decentralized exchange (DEX) enabling NFT (ERC721/ERC1155) trading with ERC20 tokens. Implemented order matching, signature verification using EIP-712, and a fee mechanism with backend validation. Added role-based access control, blacklist/whitelist management, and security checks. Optimized gas usage and ensured secure asset transfers (ERC20, ERC721, ERC1155).
Smart Contract Developer
METALAMP 2024 - 2024
Developed integration contracts for anonymous token transfers between networks via the Stargate bridge. Created integration contracts with Symbiotic Fi, including middleware and reward distributor contracts, ensuring correct configuration and deployment.
Smart Contract Developer
METALAMP 2024 - 2024
Developed an ERC-20 token. Developed the SubscriptionManager contract to accept user deposits via backend signatures, with protection against signature reuse. Covered code with unit tests. Wrote deployment scripts. Developing and deploying secure contracts for anonymous token transfers, reward distribution, and VIP user privacy.
Smart Contract Developer
METALAMP 2024 - 2024
Developed ERC-20 contract and a contract for a fixed and flexible program of accumulation, deposit, storage and treasury.
Smart Contract Developer
METALAMP 2024 - 2024
Developed ERC-20 contract, a vesting manager contract, and a share token vesting contract.
Smart Contract Developer
METALAMP 2024 - 2024
Forked Camelot Smart Contracts from Arbitrum to Testnet Scroll Sepolia, created erc-20 tokens, and deployed all contracts, verified, checked for functionality.
Smart Contract Developer
METALAMP 2024 - 2024
Forked Uniswap V2 smart contracts to the Polygon zkEVM network. Analyzed and set up contracts for deploying a Uniswap V2 fork.
Smart Contract Developer
METALAMP 2023 - 2023
Integrated Web3 into the application to support and foster user circles of friends and communities. Developed multiple contracts including SBT Token, custom contract for user friend management, and ERC-721 upgradeable.
Smart Contract Developer
METALAMP 2023 - 2023
Developed a blockchain-based wine investment platform, including two ERC-721 contracts to track wine ownership.
Smart Contract Developer
METALAMP 2023 - 2023
Developed a cryptocurrency yield aggregator platform, including writing a subgraph to collect data from smart contracts.
Smart Contract Developer
METALAMP 2023 - 2023
Developed a Google Docs extension for automatically generating cryptocurrency transactions from selected wallet addresses.
Smart Contract Developer
METALAMP 2023 - 2023
Developed a marketplace enabling users to receive loans from investors to cover the down payment on mortgages in the USA.
Smart Contract Developer
METALAMP 2022 - 2022
Developed a service for sending crypto transfers to multiple addresses in a single transaction.
Smart Contract Developer
METALAMP 2022 - 2023
Developed smart contracts for storing user tokens for subsequent investment according to a pre-defined strategy.
Skills
blockchain
erc-1155
erc-20
erc-721
evm
graphql
hardhat
openzeppelin
solidity