Position: Solidity Developer
Category: Other
English level: pre
Years of experience: 11


Rust (Solana BC) Software Developer at MediaTech

I am a part of growing Ukrainian group of software, mobile and blockchain developers founded in 2021 that creating own Web3
product.
Responsibilities: developing smart-contracts (Rust, C/C++, SPL-Token, ATA, NFT, Metaplex), creating unit and
integration tests (Shell, Makefile, Node.js, Tekton); developing BC-related methods in backend microservices (Golang);
developing frontend BC-related methods (solana/spl-token, solana/web3.js, metaplex-foundation/js); troubleshooting.
Achievements: have designed and implemented main part of Solana based NFT-marketplace.

Solidity Software Developer at EXCHAIN by ENVISIONX

I was a part of the core R&D team that created a blockchain-based (Ethereum) product that enables digital advertising end-toend,
spend transparency, fraud-free and real-time payment processing.
Responsibilities: developing smart-contracts (Solidity, ERC-20, libraries, delegatecall), creating unit and integration
tests (Makefile); developing back end microservices (Golang, web3.js, MariaDB); making technical decisions around
blockchain aspects utilization (EVM, geth, Rinkeby/private/test blockchains IS deployment); troubleshooting.
Achievements: have designed and implemented the blockchain (Ethereum) part of the EXCHAIN platform.