Hi, I'm Harsh đź‘‹
Software Engineer and web3 enthusiast. I love building things and solving problems. Certified airdrop farmer.
HP

About

Web3 developer with more than 2 years of experience in software engineering, micro services, smart contract and web development. Proven ability to come up with elegant solutions and resolve complex technical problems. Having experience in multiple web3 domains such as working of blockchain, web3 wallets, smart contracts, Layer 2 chains, ZK proofs, off-chain infrastructure, web3 games, NFTs, crypto nodes etc.

Work Experience

C

CoinDCX

April 2024 - Current
Software Engineer
Wrote 10+ UUPS upgradable smart contracts for managing user's accounts, orders, nodes, governance of off-chain 3rd party actors etc. for Okto, a chain abstraction platform. Applied my deep understanding of web3 in designing L2 chain, smart contracts, backend services, off- chain nodes etc.for the Okto platform. Devised incentive structure for all stakeholders using tokenomics and game theory, ensuring alignment of interests.
C

CoinDCX

July 2023 - March 2024
Associate Software Engineer
Leveraged ERC20-Permit to build a custom swap router smart contract which reduced the number of transactions by more than 50% and reduced latency of cross-chain token swap estimation API by 75%. Implemented a kill switch to stop bridging of a stablecoin in case of depegs, preventing losses of 100k + USD of the company's funds. Delivered high value features such as P2P trading and on- ramp in time restricted environment, utilizing GoLang and Ruby on Rails.
C

CoinDCX

January 2023 - June 2023
Intern - Engineering
Led the development of Generative Art Library, for generating NFT images from layers and a backstory for the NFT character using Chat-GPT. Wrote multiple upgradable ERC- 721 and ERC - 1155 NFT contracts with features such as whitelists, Batch Minting, Royalties. Improved Blockchain scanner in scanning for ERC20, ERC721 and ERC1155 token transfers using solidity events. Reduced MTTR for production incidents by 55% using Grafana dashboards, alerting and PagerDuty.
D

Dyeus

March 2022 - May 2022
Web3 Developer Intern
Played a key role in smart contract development and seamless frontend integration for multiple Web3 based games. Leveraged Harmony chain's native VRF to build a roulette smart contract where users can bet by paying ERC-20 tokens.

Skills

Web3
Solidity
Ethereum
Smart Contracts
L2 scaling
ZK Rollups
Web3 wallets
Typescript
Node.js
Python
Go
Docker
Kubernetes
Postgres
MongoDB
DynamoDB
Redis
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex decentralised applications. Here are a few of my favorites.

Stroller Protocol

Built a Top-up service on Polygon which automatically converts ERC20 tokens to super-tokens by leveraging ChainLink Keepers, enabling users to maximize their assets’ value by 5-20%. Recognized and awarded 4 bounties from ChainLink, SuperFluid Finance, and other esteemed sponsors. The smart contracts also passed audit with zero critical vulnerabilities.

React
Typescript
Chainlink Keepers
SuperFluid
Moralis SDK
Solidity Smart Contracts
Shatranj

Shatranj

Spearheaded the development of an engaging chess game with a unique staking mechanism on the Polygon Blockchain, empowering players to bet platform tokens and win coveted NFTs. Implemented smart contracts in Solidity to facilitate seamless betting, user's ELO tracking, NFT minting and reward distribution. Honored with the Best Chess dApp recognition by Samay Raina and awarded the Best dApp title by StackOS.

Next.js
Typescript
PostgreSQL
Prisma
TailwindCSS
Stripe
Shadcn UI
Magic UI
Hackathons

I like building things

During my time in college, I attended 1+ hackathons. People from around the country would come together and build incredible things in 2-3 days. It was eye-opening to see the endless possibilities brought to life by a group of motivated and passionate individuals.

  • B

    Buidl IT

    Online

    Spearheaded the development of an engaging chess game with a unique staking mechanism on the Polygon Blockchain, empowering players to bet platform tokens and win coveted NFTs.
Contact

Get in Touch

Want to chat? Just shoot me a dm with a direct question on twitter and I'll respond whenever I can. I will ignore all soliciting.