S
75

Senior Blockchain Full Stack Developer

4y relevant experience

Qualified
For hiring agencies & HR teams

EU engineers, ready to place with your US clients

Pre-screened on AI. Remote B2B contracts. View 5 full profiles free — AI score, skills report, interview questions included.

Executive Summary

Strong candidate with excellent blockchain security background and full-stack development experience. Currently working as security researcher at Cantina, indicating advanced smart contract knowledge. Has built multiple blockchain applications including DEX and NFT marketplace. Main concerns are lack of code samples and limited online presence, but the combination of security research experience and development background makes this a compelling profile for the senior blockchain role.

Top Strengths

  • Current security researcher role at Cantina shows advanced blockchain knowledge
  • 6 years total experience with 4+ years blockchain-focused
  • Full-stack development across multiple blockchain projects
  • Smart contract security assessment experience with vulnerability identification
  • Experience with modern development tools (Foundry, HardHat, Slither)

Key Concerns

  • !Lack of code samples or GitHub profile for technical verification
  • !No clear evidence of production mainnet deployments handling real user funds

Culture Fit

78%

Growth Potential

High

Salary Estimate

Senior blockchain developer range - likely 65th-75th percentile as mentioned in job posting

Assessment Reasoning

FIT decision based on strong relevant experience (6 years total, 4+ blockchain), current security researcher role demonstrating advanced blockchain knowledge, and matching skill set including Solidity, React, Node.js, and security tools. The candidate has worked across the full blockchain development stack from smart contracts to frontend, which aligns well with the role requirements. While there are concerns about code verification and online presence, the security research background and diverse project experience (DEX, NFT marketplace, security assessments) indicate strong technical capabilities that meet the role requirements.

Interview Focus Areas

Technical deep-dive on smart contract security patternsLive coding session for Web3 integrationArchitecture discussion for end-to-end dApp systemsExperience with production deployments and incident response

Experience Overview

6y total · 4y relevant

Strong candidate with 6 years experience including 4+ years in blockchain development. Currently working as security researcher at Cantina, demonstrating deep smart contract security knowledge. Has built DEX, NFT marketplace, and conducted security assessments.

Matching Skills

SolidityReactNode.jsJavaScriptTypeScriptHardHatFoundrySmart Contract Security

Skills to Verify

Web3.js/Ethers.js explicitly mentionedEVM deep understanding documentationProduction mainnet deployment examples
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