// vinay.ts
const me = {
stack: ["React", "Next.js", "Node.js", "TypeScript", "MongoDB", "PostgreSQL"],
web3: ["Ethers.js", "Wallet SDKs", "EVM", "Solidity (review)", "DeFi Protocols"],
workflow: ["Cursor AI", "ChatGPT", "V0.dev"], // AI-assisted, not AI-dependent
looking: "fullstack · web3 · remote-friendly roles",
} as const;Most developers list tools. I'd rather show you the problem domains.
🔐 Wallet Connectivity & Web3 Auth
├── EIP-1193 provider abstraction (MetaMask, Coinbase, WalletConnect)
├── Custodial wallet integration (DFNS MPC, multi-sig flows)
├── Transaction signing pipelines & gas estimation
└── JWT session bridging between Web2 auth and on-chain identity
⚙️ Access Control & Permissions Architecture
├── ReBAC (relationship-based access control) with Permit.io
├── Fine-grained RBAC policy enforcement at the API layer
├── Role hierarchies, resource-scoped permissions, dynamic rules
└── Audit logging for compliance-sensitive permission changes
⛓️ Blockchain Data Pipelines
├── Multichain event indexing (EVM-compatible chains)
├── Token lifecycle APIs — mint · transfer · burn · metadata
├── On-chain/off-chain state reconciliation
└── Tokenization workflows (RWA, LP bonds, institutional assets)
⚡ Real-Time & Event-Driven Systems
├── Server-Sent Events (SSE) for live push without WebSocket overhead
├── Redis pub/sub for distributed notification layers
├── High-throughput data ingestion & async job queues
└── DOM virtualization + streaming UI patterns
🏗️ Full-Stack Architecture
├── MERN · Next.js App Router · REST + GraphQL API design
├── Modular React hooks, composable service layers
├── Multi-tenant SaaS patterns, feature flagging
└── Performance profiling, query optimization, payload compression
Languages & Frameworks
Data & Infrastructure
UI & Tooling
★ 6-Star HackerRank → Problem Solving · JavaScript · Python
⛓ Mainnet deployments → EVM DeFi products shipped independently
🏛 NIT Jaipur, 2023 → B.Tech · 1st-ever institutional Honor Certificate
🤖 AI-native workflow → Cursor AI + ChatGPT in every sprint, not as hype
- ZK-rollup architecture — understanding proof generation and verifier contracts
- Intent-based transaction flows — ERC-4337 account abstraction patterns
- Agent-driven development — building dev tooling with LLM function-calling
- Writing about backend patterns on dev.to/kunwarvp & hashnode/@kunwarvp
Open to global remote and onsite roles · Visa sponsorship welcome · Let's talk