Resumes show claims. We show proof. Ethereum Developers assessed on EVM gas optimization, smart contract security patterns, and upgradable proxy architecture — so you interview candidates, not question marks.
No credit card required.
Talent Marketplaces give you a resume. We give you the source code.
Candidate A
Software Engineer
Self Reported
2024
Experience
5 years React / Frontend Development
No portfolio links
Previous Roles
X-Corp
Tech Solutions Inc.
Education
B.S. Computer Science — State University
• UNVERIFIED CLAIM
Verified ProofedVerified Engineer
ConnectDevs Intelligence Dossier
SAM TECH SCORE
98/100
CODE QUALITY
A+
TECHNICAL INTERVIEW HIGHLIGHTS
Play Recorded Proof
const solveHardProblem = (data) => {
return data.reduce((acc, val) => {
// Verified optimal O(n) solution
return { ...acc, [val.id]: val.performance };
}, {});
};DECISION-READY DATA
You set the criteria. Scout ranked the matches. Now choose who's worth your time.
7 Years
89%
Match Score
FinTech Global
Georgia Institute of Technology
B.S. Computer Science
2012 - 2016
Alex Mercer
Senior Mobile Engineer
2021 – Present
7 Years
89%
Match Score
FinTech Global
Georgia Institute of Technology
B.S. Computer Science
2012 - 2016
Sarah Chen
Senior Mobile Engineer
2021 – Present
7 Years
89%
Match Score
FinTech Global
Georgia Institute of Technology
B.S. Computer Science
2012 - 2016
David Rodriguez
Senior Mobile Engineer
2021 – Present
We analyze thousands of placements to give you real-time salary data for every experience level.
Role: Junior Ethereum Developer
0-2 Years
Entry-level profile with a strong foundation in Solidity syntax, basic smart contract development, and testnet deployment workflows.
REQUIREMENTS
Degree in Computer Science or equivalent practical training.
Hands-on experience writing and deploying smart contracts on Ethereum testnets using Hardhat or Foundry.
Familiarity with OpenZeppelin libraries and basic ERC-20/ERC-721 token standards.
Junior Developer Hourly Rate
Average Yearly Salary ~$95k /yr
Market
Signal
Steady Entry
Junior Ethereum roles remain consistent as protocols continue onboarding new developers to the ecosystem.
Role: Mid Ethereum Developer
3-5 Years
Mid-level profile with proven expertise in gas optimization, security vulnerability mitigation, and DeFi protocol integration.
REQUIREMENTS
Degree in Computer Science or equivalent practical training.
Demonstrated ability to optimize gas costs through storage slot packing and opcode-level analysis.
Experience implementing security patterns to prevent reentrancy, front-running, and overflow vulnerabilities.
Mid Developer Hourly Rate
Average Yearly Salary ~$148k /yr
Market
Signal
DeFi Demand
Mid-level developers with security audit experience are increasingly sought after as protocol TVL grows.
Role: Senior Ethereum Developer
6+ Years
Senior profile with deep mastery of EVM internals, upgradable proxy patterns, and cross-chain architecture design.
REQUIREMENTS
Degree in Computer Science or equivalent practical training.
Proven track record architecting upgradable contract systems using EIP-1967 proxy patterns and DELEGATECALL.
Experience leading protocol development across L2 solutions including Optimism, Arbitrum, or zkSync.
Senior Developer Hourly Rate
Average Yearly Salary ~$218k /yr
Market
Signal
L2 Expansion
Senior EVM architects with cross-chain and ZK integration experience command premium rates as protocols scale.
Traditional agencies take weeks. Our Intelligence Engine runs in parallel to deliver decision-ready profiles in real-time.
Hour 0
Signal Ingestion
You define the stack. Scout maps intent signals across 550M+ profiles.
Hours 2–24
Parallel Processing
Scout scans candidate profiles while Pilot launches multi-channel outreach. The system works asynchronously while you sleep.
Scout
Mass Ingestion
Parsing your role. Scanning 800M+ engineers. Surfacing matches—live results.
Pilot
Engagement
Sending interview invites. Tracking responses. Moving candidates to SAM—pipeline
SAM
Validation
Conducting interviews. Evaluating skills. Compiling decision-ready report now
const score = validate(dev);
if (score > 0.92) dispatch(shortlist);
Hour 48
You Receive Your Shortlist
3 Decision-Ready Profiles delivered to your dashboard.
STATUS: READY
Intelligent Shortlist
Candidates Found
1,204
Validated Skills
Ethereum, Node, Go
Top Matches
03
Marketplaces show you profiles. We show you capability.
The Problem
When you browse a talent marketplace, you are guessing. You see a resume that claims '5 Years Ethereum,' but you don't know:
Can they explain why uint256 is often cheaper than uint8 in storage, or do they just copy patterns from tutorials?
Have they identified and mitigated a reentrancy vulnerability in production, or just read about it?
Do they understand EIP-1967 proxy architecture, or will they introduce upgrade bugs that lock your protocol funds?
The Solution
ConnectDevs removes the guesswork. We don't just send profiles; we send Structured Intelligence. Every candidate is interviewed by SAM against the specific Ethereum challenges you care about. You don't guess if they are good. You know.
Unverified Claim
Ethereum Developer
5 Years Experience
Verified Proof
CODE CHALLENGE
Solve a problem using algorithms
SAM INTERVIEW
Discuss alternative approaches and their trade-offs
TECH SCORE
98/100 Algorithm Score
GITHUB AUDIT
Active Open Source Contributor
For Ethereum Developers, we specifically test for EVM gas optimization, smart contract security patterns, and upgradable proxy architecture. You get the raw data before you even interview.
Agencies charge a markup every hour. We charge a flat platform fee. You keep the savings.
Number of developers
3 Devs
1
10
Role seniority
Base Salary: $120,000
Includes 35%
Zero Markup
Estimated Yearly Savings
If SAM doesn't surface interview-ready candidates your LinkedIn search missed—you pay nothing.
FLEXIBLE
0%
Zero Markup
We don't inflate developer rates or take recruitment fees.
Cancel Anytime
No lock-ins. No notice required. Keep your data.
Average time-to-shortlist
Global Talent Network
Everything you need to know about sourcing, assessing, and hiring top Ethereum Developers through our platform.
SAM presents candidates with inefficient smart contracts and asks them to identify costly opcodes, optimize storage slot packing, and explain why uint256 is often cheaper than uint8. You receive a scored report showing their depth of EVM internals knowledge.
Senior Ethereum developers with EVM optimization and cross-chain expertise command salaries between $175,000 and $260,000 annually. Traditional agencies add 20-35% in placement fees. ConnectDevs operates on a flat $69/mo subscription with zero markup.
The Scout agent searches 800M+ public profiles for signals like smart contract deployments, gas optimization contributions, and protocol-level commits. This delivers a targeted shortlist in days rather than the weeks typical of manual blockchain talent sourcing.
EVM-specific expertise matters significantly for gas-sensitive applications, DeFi protocols, and upgradable contract architectures. Generalists often lack the depth to diagnose reentrancy vulnerabilities or optimize storage patterns. If your protocol handles significant value, an Ethereum specialist reduces security risk.
SAM's evaluation includes vulnerability identification challenges covering reentrancy, front-running, and integer overflow scenarios. Candidates must explain mitigation patterns using OpenZeppelin and demonstrate familiarity with audit tools like Slither. The report distinguishes syntax knowledge from security-first thinking.
Every ConnectDevs engagement provides raw assessment data upfront, including competency scores on L2 scaling patterns and EIP standards. Audit the recorded technical interview before committing interview time to minimize the risk of hiring someone limited to mainnet-only experience.