15-day longest streak
Hey, I'm Anton 👋 Hi, I am a Smart Contract Engineer with 3 years in production DApp/DeFi, backed by 5+ years in software engineering across fintech and investment banking. Right…
Hey, I'm Anton 👋
Hi, I am a Smart Contract Engineer with 3 years in production DApp/DeFi, backed by 5+ years in software engineering across fintech and investment banking. Right now I specialise in DeFi infrastructure - designing protocols, optimising LP experience, and owning the full stack from smart contracts through to backend integrations and on-chain data pipelines.
Open to work and available immediately!
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What I build
- DeFi protocols and integrations - vaults (ERC-4626, Morpho Vaults V1/V2), lending markets (Aave V3, Morpho Market), DEX integrations (Uniswap V2 / V3 / V4 + hooks), EigenLayer AVS infrastructure.
- Cross-chain infrastructure - production deployments using LayerZero OFT / OApp standards and Chainlink CCIP for multi-chain asset and message routing.
- Protocol security - fuzz testing with Echidna, static analysis with Slither, internal audits, and detailed test suites using Foundry.
- Bots for HFT - arbitrage bots for HFT between DEX - DEX and CEX - DEX.
Technical depth
Languages Solidity (primary) · Yul · Python · TypeScript
EVM Memory / Storage / Calldata layout · Gas optimization · Inline assembly
Standards ERC-20 / 721 / 712 / 1155 / 1153 / 2612 / 4626 / 6609
Proxy patterns Transparent Proxy · UUPS
Cross-chain LayerZero OFT / OApp · Chainlink CCIP
Security DeFi vulnerabilities prevention · Secure Solidity coding patterns · Auditing · Fuzzing
Cryptography ECDSA and BLS digital signatures
Tooling Foundry (preferred) · Hardhat · Echidna · Slither · Tenderly
Backend FastAPI · Express.js · PostgreSQL · Docker · Redis
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Deployed on mainnet
| Project | Chain | Description |
|---|---|---|
| $HAI OFT Migration | Ethereum · BSC · Base | Redesigned and migrated ~$6M market cap token to LayerZero OFT standard via UUPS upgradeable proxy. Preserved user balances using Merkle proof-based distribution. |
| Hacken Launchpool | Base | Staking and reward distribution protocol integrated with the Hacken ecosystem. Built from scratch to mainnet. |
| Vault-based Prediction Market | Ethereum | Prediction market protocol for Hacken Proof bug bounty platform. Chainlink price feeds + Uniswap for fair payout calculation. |
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Hackathons Winner
2026 Uniswap Hook Incubator Hackathon - 🥇 1st place for EigenAuction
Selected projects
eigen-auction
EigenAuction is a system built on top of Uniswap v4 hooks and EigenLayer AVS that introduces an app-specific sequencing mechanism to reduce Loss-Versus-Rebalancing (LVR) for liquidity providers (LPs).Instead of allowing arbitrageurs to capture value through traditional blockspace competition and tips to block builders/proposers, EigenAuction redirects this flow into an off-chain arbitrage auction secured by EigenLayer. Arbitrageurs bid for the right to execute arbitrage, with proceeds partially redistributed to LPs.
The auction winner receives top-of-block execution rights for the arbitrage opportunity.
erc4626-strategy-vault
ERC-4626 vault with a permissionless strategy marketplace. Morpho-style timelocks for risk-sensitive actions, role-based access (owner / curator / guardian / allocator), gasless deposits via ERC-2612 permit, and a performance fee model that splits yield between the protocol and strategy creators. Fuzz tested with Echidna.uni-v4-limit-order-hook
Uniswap V4 hook implementing on-chain limit orders. UsesbeforeSwap and afterSwap callbacks to match pending orders against pool price movements. *(Impermanent loss minimisation hook in progress.)*
panorama
A smart contract dependency analyzer that visualizes the entire dependency graph in a way that you can clearly see what your vault or pool or strategy depends on. It takes the Solidity contract address for the input and via the BFS (breadth-first search) algorithm builds a dependency graph where each node - is a separate external contract your requested address relies on. Useful in improving risk management, auditing and large codebases research.---
Beyond code
- Running a Telegram channel on DeFi and smart contract development - protocol breakdowns, my DeFi projects and experience, and yield strategy analysis. 100+ subscribers.
- Actively managing my own DeFi yield positions across Morpho and Uniswap. Continiously searching for new opportunities / strategies in yield generation with security first mindset.
Connect
*Currently open to new roles - smart contract engineering, DeFi protocol development, yield strategies development.*
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eigen-auction ★ PINNED
Today, arbitrageurs compete for priority by bidding to block builders - LPs lose the LVR and receive nothing in return. EigenAuction redirects this competition: instead of bidding to builders, arbitrageurs bid to an EigenLayer-secured auction for the exclusive right to arb the pool. The winning bid goes directly to LPs.
Solidity ★ 2 2d agoExplain → -
erc4626-strategy-vault ★ PINNED
An ERC-4626 strategy based vault, that uses a gasless deposits via ERC-2612 with EIP-712 signatures.
Solidity ★ 3 14d agoExplain → -
uni-v4-limit-order-hook ★ PINNED
A limit order hook built on top of Uniswap V4. Place or cancel your limit order directly on-chain.
Solidity ★ 1 1mo agoExplain → -
panorama ★ PINNED
A system that helps to explore DeFi protocol smart contract dependencies in a visualised graph way.
TypeScript ★ 0 2mo agoExplain → -
encode-deposit-handler-sc
DepositHandler Protocol: An on-chain deposit system for secure bootcamp enrollment, allowing users to connect wallets, deposit USDC, and withdraw upon successful completion, minimizing reliance on email and reducing scam risks.
Solidity ★ 2 1y agoExplain → -
tokenized-AAPL-stocks
Applying RWA features to the AAPL stocks. Creating a fully reserved tokenized stock(rwa), which is collateralised(backed) by the real stock.
Solidity ★ 1 1y agoExplain → -
yul-book-examples
Guide to learning Yul and low-level Ethereum coding, consolidating information about EVM memory types, calldata, storage, and more into a hierarchical format with detailed examples and explanations.
★ 1 1y agoExplain → -
ohMySol
No description.
★ 0 16d agoExplain → -
mev-flashbot
A flashbot which is sending transactions directly to the miners and omit the mempool.
JavaScript ★ 0 2y agoExplain → -
dex-arbitrage-scan-uni-sushi
Arbitrage scanner which detects token price imbalances between DEXes
TypeScript ★ 0 4mo agoExplain → -
solidity-challenges
Repository with Solidity coding challenges. Can be useful for coding interviews, and your personal skills.
Solidity ★ 0 10mo agoExplain → -
erc20-rebase-token
Rebase token that can be used in DeFi protocols to track users deposits + earned interest.
Solidity ★ 0 10mo agoExplain → -
FarawayValidator
Validates licence and distributes tokens based on time epoch
Solidity ★ 0 1y agoExplain → -
ethereum-foundation-tech-explainer
This repository stores my answer with explanation of a tech topic I selected for my Ethereum Foundation internship application.
★ 0 1y agoExplain → -
foundry-practice-project
Repository where I am practicing with Foundry framework. A raffle project which is using Chainlink VRF and Automation.
Solidity ★ 0 1y agoExplain → -
ccip-cross-chain-name-service ⑂
This project is an educational example of how to create a minimal cross-chain name service using Chainlink CCIP. I used this project for the Chainlink CCIP homework for 2nd lesson.
TypeScript ★ 0 1y agoExplain → -
constant-function-market-maker-enc
Constant Function Market Maker (CFMM) with fully homomorphic encryption(FHE). For FHE I am using fhEVM library from ZAMA protocol.
TypeScript ★ 0 1y agoExplain → -
constant-function-market-maker
Constant Function Market Maker (CFMM) implementation.
JavaScript ★ 0 1y agoExplain → -
ecdsa-payment-verification
Signing payment data(EIP712) off-chain with ECDSA signature and verify it on-chain in smart contract.
JavaScript ★ 0 1y agoExplain → -
upgradable-staking
Staking protocol that is using upgradable contracts pattern(Transparent Proxies).
Solidity ★ 0 2y agoExplain → -
cypress-testing-framework
Cypress automation test framework.
JavaScript ★ 0 3y agoExplain →
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