Manmit Singh tenderdeve

Manmit Singh
_{Senior Software Engineer · DeFi Protocols · Full-Stack Web3 · AI-Powered Systems}

6+ years shipping production systems across EVM and Solana.
Intent-based execution, ERC-4337 bundlers, MEV-aware pipelines, real-time trading infra, and LLM orchestration
From smart contract to frontend and everything in between.
I build systems traders trust with real money.

· · · SKILLS · · ·

_React	_Next.js	_TypeScript	_Tailwind	_Vite	_Redux	_Storybook
_Ethereum	_Solidity	_Ethers.js	_Viem	_Wagmi	_Foundry	_Hardhat
_GraphQL	_Apollo	_{The Graph}	_{React Query}	_SWR	_IPFS	_Node.js
_pnpm	_Vercel	_ESLint	_Prettier	_Playwright	_Vitest	_GH Actions

· · · OPEN SOURCE CONTRIBUTIONS · · ·

wevm/viem · 6 PRs · all → `#4582` — fix(abi): handle anonymous events in encodeEventTopics `#4581` — fix: clean up empty listener cache entries in observe `#4576` — fix: handle anonymous events in encodeEventTopics `#4569` — fix: remove stale cache entries when last observer unsubscribes `#4554` — feat: support anonymous events in encodeEventTopics `#4553` — fix: clean up listenersCache and cleanupCache when last observer unsubscribes	daaoai/dex · 5 PRs · all → `#7` — fix: eslint any bypass `#6` — Feat/minor features `#5` — Chore/refactor code `#4` — Feat/swap UI `#2` — Feat/graph UI
MetaMask/metamask-extension · 4 PRs · all → `#42963` — fix: replace broken Learn more URL in Added Protection row `#42936` — fix: align warning icon inline with estimated changes row label `#42320` — docs: replace outdated IRC link with Mozilla Matrix channel `#42188` — docs: replace outdated IRC link with Mozilla Matrix channel	NomicFoundation/hardhat · 3 PRs · all → `#8234` — feat: add per-cheatcode suggestions for unsupported cheatcodes `#8201` — perf: lazy-load heavy dependencies in hardhat-utils `#8200` — chore: drop beta references from init process and templates
family/connectkit · 3 PRs · all → `#509` — fix: disable storage on ENS fallback config `#508` — fix: add Base to default chains so its icon renders out of the box `#507` — fix: deduplicate injected connector when EIP-6963 wallet is detected	near/near-sdk-js · 3 PRs · all → `#429` — fix: return strings from NFT enumeration supply methods `#428` — fix: add missing ft_metadata view function to fungible token example `#427` — docs: add CLI usage example for building and deploying contracts
cowprotocol/cowswap · 2 PRs · all → `#7465` — fix(trade): preserve URL recipient when chainId initializes `#7464` — fix(swap): hide MetaMask version warning on mobile browsers	ethereum/ethereum-org-website · 2 PRs · all → `#18308` — fix: rename /latest/feed.xml route to /latest/feed to break redirect loop `#18164` — fix: remove dead molochdao.com link that redirects to spam
ethers-io/ethers.js · 2 PRs · all → `#5135` — Add configurable timeout for CCIP-read fetch requests `#5132` — fix: defer subscriber teardown in emit to prevent WebSocket subscription loss	OffchainLabs/nitro · 1 PR · all → `#4677` — fix: add forge version check to check-build.sh
Uniswap/interface · 1 PR · all → `#8025` — fix: prevent SecurityError from external hash fragments on landing page	ensdomains/ens-app-v3 · 1 PR · all → `#1125` — fix: use calendar-aware year calculation in renew modal to prevent infinite loop
ethereum/go-ethereum · 1 PR · all → `#34868` — accounts/abi/bind: re-export event signature mismatch errors	firecrawl/firecrawl · 1 PR · all → `#3615` — fix(api/scrape-worker): skip per-URL webhook on crawl cancellation
langchain-ai/langchainjs · 1 PR · all → `#10964` — fix(google-genai): strip/remap exclusiveMinimum/exclusiveMaximum in responseSchema	otter-sec/anchor · 1 PR · all → `#4479` — docs: add surfpool configuration reference to Anchor.toml docs
ponder-sh/ponder · 1 PR · all → `#2299` — fix: include public schema in PGLite search_path for raw SQL queries	rainbow-me/rainbowkit · 1 PR · all → `#2675` — fix: enable scrolling for wallet list in mobile landscape mode
remix-project-org/remix-project · 1 PR · all → `#7147` — fix: default deployed contract functions to expanded state

· · · PROJECTS · · ·

defi-explainer _{AI-powered DeFi portfolio explainer — plain English reports, chat, and optimization suggestions} _{TypeScript JavaScript}	crypto-will _{Dead man's switch for crypto wallets — create wills, monthly alive checks, auto-transfer on inactivity} _{TypeScript JavaScript}
defi-dashboard _{Real-time DeFi portfolio dashboard — token prices, LP positions, P&L tracking — Next.js + wagmi + TailwindCSS} _{TypeScript JavaScript}	wallet-profiler _{On-chain wallet analytics platform} _JavaScript

· · · REACH · · ·

_{Open to full-time opporutinities - full-stack Web2 & Web3, DeFi protocols, trading systems, and AI integrations.}

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