Account Verified

Proof-of-Work Verified

Karthik Nair

Blockchain Developer

Blockchain developer and Web3 enthusiast. Solidity, Ethereum, and DeFi protocols. Building the future of decentralized finance.

Verifications

Account Verified

Proof-of-Work Verified

Developer Profile

Languages

Solidity

TypeScript

Rust

Frameworks

Hardhat

Ethers.js

OpenZeppelin

Anchor

Tools

Metamask

Alchemy

IPFS

The Graph

karthiknair

3+ years experience

Open to Work

Projects

defi-yield-aggregator

DeFi yield aggregator smart contracts with automated strategy switching across Aave and Compound

Solidity

Hardhat

TypeScript

Ethers.js

28035

defi-yield-aggregator

DeFi yield aggregator smart contracts with automated strategy switching across Aave and Compound

Solidity

Hardhat

TypeScript

Ethers.js

28035

nft-marketplace-contracts

Gas-optimized NFT marketplace contracts with royalty enforcement and lazy minting support

Solidity

OpenZeppelin

IPFS

19022

nft-marketplace-contracts

Gas-optimized NFT marketplace contracts with royalty enforcement and lazy minting support

Solidity

OpenZeppelin

IPFS

19022

Experience

Smart Contract Developer

Polygon

Mar 2023 - Present(3 yrs 2 mos)•Remote

Contract

Remote

Developing DeFi protocols and smart contracts on Polygon zkEVM with $50M+ TVL.

•Audited and deployed 8 smart contracts with zero exploits
•Built yield aggregator protocol with $12M TVL

Solidity

TypeScript

Hardhat

ethers.js

zkEVM

Blockchain Developer

ConsenSys

Jun 2021 - Feb 2023(1 yr 8 mos)•Remote

Full-time

Remote

Built Ethereum tooling and MetaMask integration features.

•Contributed to MetaMask Snaps framework
•Developed cross-chain bridge verification system

Solidity

JavaScript

Web3.js

MetaMask

Work Samples

DeFi Yield Aggregator

Yield aggregator protocol on Polygon with $12M TVL

Templates

Free

Minimalist CV Template

Single-page resume with clean typography and ATS-friendly design.

2894.5

resume

Free

Minimalist CV Template

Single-page resume with clean typography and ATS-friendly design.

2894.5

resume

Services & Pricing

Popular

Smart Contract Audit

Security audit of your Solidity smart contracts

₹8,000 / 1-2 weeks

Line-by-line code review
Vulnerability assessment
Gas optimization
Audit report with recommendations

Testimonials

“Karthik audited and deployed 8 smart contracts for our protocol without a single security incident. His understanding of DeFi economics combined with Solidity expertise is exceptional.”

Shreyas Patel

DeFi Protocol Lead

via Twitter

“Great blockchain developer. Karthik built our yield aggregator from scratch and it has been running flawlessly with $12M TVL. Would definitely work with him again.”

Rajan Menon

Founder, CryptoVault

via Direct

Scan to verify

PROOFID VERIFIED

Identity Code

PFID-Kr7N-Zr3V

Scan the QR code or enter this code at proofid.in/verify to confirm this identity.