hey there 👋

Hi, I'm
Harsh.

I write smart contracts and the infra around them. Right now: Okto at CoinDCX.

The code:The coder:gm

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Small numbers, big deals

What my code did at CoinDCX.

-50%

transactions per swap with an ERC20-Permit router

-75%

latency on cross-chain swap estimates

$100k+

saved by a depeg kill switch for bridged stablecoins

-55%

time to fix production incidents (MTTR)

Selected work

Each one is a short story. Most of them have a prize.

"I hired AI agents. Each one has a budget it can't raise."

Crew AI (on Medalist, opens in a new tab)

Hire AI agents that pay per call in USDC. Each agent has an ENS name and a fixed spend limit.

EIP-7702ENSLLMReactETHOnline 2026

"[Your one-line joke about Ender goes here.]"

Ender Money

Placeholder. Tell me what Ender does and your role, and I will write this panel.

WalletTBD

The story so far

Four panels. One company I didn't leave.

Dyeus · 2022

Web3 Developer Intern

"Built a roulette on Harmony VRF. Did not gamble."

CoinDCX · 2023

Engineering Intern

"Stacked layers into NFTs. ChatGPT wrote their backstory."

CoinDCX · 2023–24

Associate Software Engineer

"Built a kill switch. It saved $100k+ when a stablecoin wobbled."

CoinDCX · 2024–now

Software Engineer, Okto

"10+ upgradeable contracts. Zero sleep lost. (Some sleep lost.)"

Certified airdrop farmer

A hobby, not a job. Not financial advice.

Hackathon shelf

I like building things in 48 hours.

14 hackathons · 10 winning projects · 2021–2026

Shatranj$12,000 · StackOS
BUIDL IT 2021
Cupcakes$4,100 · CoinDCX
Unfold 2022
Utapia$2,612 · Arx
Bangkok 2024
MarsMello$2,000 · The Graph
ETHOdyssey 2021
DAO for a Cause$2,000 · Sui
Unfold 2023
Panda Wallet$1,311 · Polygon
ETHIndia 2022
Chote Rajan$500 · Lit Protocol
ETHIndia 2024
Stroller ProtocolBest use · Chainlink
Road to Web3 2022

Want to chat?

DM me a direct question. I answer when I can.