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Web3, Blockchain developer

$50/hr Starting at $500

  • Strong knowledge of Web3.js and Web3 stack - Ethereum, Solidity, The Graph
  • Take ownership of the development and maintenance of the bridge interface between smart contracts and the native web experience.
  • Create smart contracts for creation, issuance and trading of financial instruments on the blockchain based on Ethereum.
  • Familiarity with Cadence, Flow, and Solidity
  • Profound working experience with API and SDK design
  • Experience working with Node.js, JavaScript, and other modern web development technologies
  • Extensive experience with common algorithms and data structures
  • Hands-on expertise in Developer Experience and Developer Relations
  • Fluent in English to communicate effectively
  • Ability to work full-time (40 hours/week) with a 4 hour overlap with US time zones

About

$50/hr Ongoing

Download Resume

  • Strong knowledge of Web3.js and Web3 stack - Ethereum, Solidity, The Graph
  • Take ownership of the development and maintenance of the bridge interface between smart contracts and the native web experience.
  • Create smart contracts for creation, issuance and trading of financial instruments on the blockchain based on Ethereum.
  • Familiarity with Cadence, Flow, and Solidity
  • Profound working experience with API and SDK design
  • Experience working with Node.js, JavaScript, and other modern web development technologies
  • Extensive experience with common algorithms and data structures
  • Hands-on expertise in Developer Experience and Developer Relations
  • Fluent in English to communicate effectively
  • Ability to work full-time (40 hours/week) with a 4 hour overlap with US time zones

Skills & Expertise

AlgorithmsBlockchainEthereumWeb3Web3 DApps

3 Reviews

  • Kelly 421

    Kelly 421 says,

    Oleg's commitment to excellence is evident in his thorough approach to tasks and his willingness to go above and beyond to ensure project success. Oleg's strong team orientation fosters collaboration and enhances overall productivity. His ability to transition between backend and frontend tasks makes him a valuable asset to any development team. I have loved working with Oleg and recommend him to others.

    for Nest.js Back-End Developer on Feb 10, 2024

  • Michele 128

    Michele 128 says,

    Oleg worked on a contract for me for over a year. His communication was excellent - he always made sure he understood the assignment and was very responsive to requests and requirements. He completed his tasks and I would definitely work with him again.

    for Radiologist Remote Reading Tools on Mar 13, 2023

  • Graham N-Z

    Graham N-Z says,

    Oleg is attentive and focused. He has valuable experience with AWS Lambda and Node.JS deployments.

    for Code Reviewer for TypeScript AWS Lambda on May 10, 2022