Anton Bukov

Focused engineering work on the contract‑level mechanisms that enable safe, multi‑source swap execution. Implemented order‑splitting and matching routines that allow the aggregator to decompose large trades across DEX pools, reducing slippage and improving execution prices. These contract modules are embedded in the protocol’s execution path and therefore directly influenced how value accrues to liquidity providers and how users experience swap costs. Built internal tooling and on‑chain guards, including oracle sanity checks and reentrancy protections, which were deployed as part of production releases. Coordinated deployments and upgrades of matching contracts and participated in the rollback and patching processes after identified vulnerabilities. Those concrete engineering steps materially affected market confidence, on‑chain trading volume through 1inch, and the security posture that underpins token governance adoption. Contributed to cross‑integration efforts with external liquidity sources and helped design the interfaces used by connectors to Uniswap, Kyber and other pools. The resulting contract interfaces and adapters defined which external protocols could be queried and how routing logic accounted for different pool fee structures, directly shaping the aggregator’s behavior and the competitive dynamics faced by 1INCH in the DeFi ecosystem.