bulhakov

Senior Solidity Developer

Work experience


 Innowise,
remote — Python & blockchain developer
 September 2021 - now

  •  Developed an NFT marketplace working on Ethereum blockchain using Django, DRF, MySQL, web3py and various third-party APIs.
  •  Developed smart contracts for a decentralized protocol for perpetual trading on EVM chain using Solidity, Truffle and JS. Integrated with 1inch, Uniswap and Pancakeswap.
  •  Developed oracles using Python to liquidate trading positions on a DEX from the back-end.
  •  Developed a smart contract for a launchpad for tokens distribution using Solidity, Truffle and JS.
  •  Developed multiple ERC721, ERC1155, ERC998 and ERC20 smart contracts.
  •  Made security audits with documentation for all of my and my colleagues’ smart contracts.

 Lindenvalley,
remote Python developer
 November 2017 - September 2021

  •  Developed back-end for cybersecurity platform for automatic penetration tests and security scans of different services and networks using Kali Linux, Python tools for CLI, Postgres, Gitlab CI/CD, Redis, RabbitMQ, ELK, AWS
  •  Developed a back-end for the web-based poker and durak card games for a blockchain-based gambling platform using aiohttp, tronpy, multiprocessing, threading, Postgres, mongoDB, AWS
  •  Developed an internal cloud logging and monitoring solution using ELK, RabbitMQ

 Freelance,
remote Python developer
 2016 - 2017

  • I was developing web applications and Telegram bots for different small businesses.

Experience: 2 years

Yearly salary: $75,000

Hourly rate: $0

Nationality: 🇺🇦 Ukraine

Residency: 🇵🇱 Poland

Experience:

Period Title Company
2016 - 2017 Python Developer Freelance
2017 - 2021 Python Developer Lindenvalley
2021 - Blockchain & Python Developer Innowise

Skills:

api
backend
dao
nosql
postgres
python
sql
web3py
solidity
english
russian
ukrainian