Upstaff Sign up
Yuri C.
🇵🇹Portugal (UTC+02:00)
Created AtUpstaffer since April, 2022

Yuri C. — Blockchain Developer

Expertise in Smart Contract, Wallet and Web3 Integration.

Last verified on July, 2023

Core Skills

Bio Summary

- Development and security audit of smart contracts for EVM compatible blockchains.
- Deep experience in the development of NFT (ERC721/1155) tokens and in the Defi industry.
- Upper-intermediate English.
- Available ASAP.

Technical Skills

Programming LanguagesJavaScript, Solidity
JavaScript Libraries and ToolsEthers.js
JavaScript FrameworksNode.js, Vue.js
BlockChain and Decentralized SoftwareChai, Ethers.js, Hardhat, Truffle, Web3
QA, Test Automation, SecurityMocha, Unit Testing

Experience

Blockchain developer, Blaize.tech, Kyiv

DECEMBER 2021 – NOW
Responsibilities:

  • Smart contracts security audits
  • Strategies for vaults

Blockchain developer, Argano, Moscow

NOVEMBER 2021 – NOW
Responsibilities:

  • DEX integration (fork of Uniswap)
  • Consulting

Blockchain lead developer, Metasaurs.com, New York

NOVEMBER 2021 – NOW
Responsibilities:

  • Smart contracts development
  • Unit tests (onchain/offchain)
  • Consulting

 Lead blockchain developer, DefiYield.app, Dubai

SEPTEMBER 2020 – DECEMBER 2021
Responsibilities:

  • Smart contracts security audits
  • Automatic validation of APY/APR data for various defi protocols
  • Subgraphs for The Graph
  • Security scanner for smart contracts

Lead fullstack developer/ ITDecision, Zaporizhzhya

APRIL 2020 – SEPTEMBER 2020
Responsibilities:

  • SPA/PWA web applications

Education

Zaporizhzhya Institute of Economics and Information Technologies, Zaporizhzhya –bachelor
SEPTEMBER 2000 – JUNE 2005

How to hire with Upstaff

1

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

2

Meet Carefully Matched Talents

Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.

3

Validate Your Choice

Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

Real-time project team launch

<24h

Interview First Engineers

Upstaff's network enables clients to access specialists within hours & days, streamlining the hiring process to 24-48 hours, start ASAP.

x10

Faster Talent Acquisition

Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Engineers

100%

Security And Vetting-First

AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

~50h

Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

Flexible Engagement Models

Arrow

Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

Sharing

Unique Talent Ecosystem

Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

Transparent

$0

No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

x1

One Consolidated Invoice

No matter how many engineers you employ, there is only one monthly consolidated invoice.

Ready to hire Yuri C.
or someone with similar Skills?
Looking for Someone Else? Join Upstaff access to All profiles and Individual Match
Start Hiring