Available for new opportunities

Building the Future
on the Blockchain

Blockchain Developer & Smart Contract Engineer — crafting secure DeFi protocols, scalable dApps, and frictionless Web3 experiences that users actually love.

2+Years in Web3
15+dApps Built
200+Contracts Tested

About Me

Faijan Anwar — Blockchain Developer

Passionate Blockchain Developer focused on building scalable Web3 products and secure smart contract systems. I operate at the intersection of cryptography, distributed systems, and user experience.

I bring startup-grade engineering quality to every project — clean architecture, robust security practices, and frictionless user experiences. From DeFi protocols to DAO governance, I build products that work reliably at scale.

Currently available for freelance contracts, audits, and full-time Web3 roles. Based in India, working globally.

2+

Years in Web3

10+

dApps Built

200+

Project Tested

Technical Arsenal

Tools and technologies I use to ship production-grade Web3 applications.

Smart Contracts

SolidityFoundryHardhatOpenZeppelin

Web3 Libraries

Ethers.jsviemWagmiThe Graph

Frontend

Next.jsReactTypeScriptTailwindCSS

Backend & Infra

Node.jsMongoDBDockerIPFS
SolidityFoundryHardhatOpenZeppelinEthers.jsviemWagmiThe GraphNext.jsReactTypeScriptTailwindCSSNode.jsMongoDBIPFSDocker

Featured Projects

A selection of Web3 projects spanning DeFi, NFTs, and DAO infrastructure — each built with production-grade security in mind.

Decentralized Crowdfunding Platform

Live

Transparent, milestone-based crowdfunding where backers vote on fund releases. Smart contracts ensure trustless fund management with full on-chain transparency.

SolidityNext.jsHardhatEthers.jsThe Graph

NFT Marketplace Protocol

Live

Fully decentralized marketplace for minting, buying, and selling ERC721 tokens with zero-fee listing architecture and IPFS-stored metadata.

SolidityReactIPFSFoundryAlchemy

DAO Governance System

Live

On-chain governance platform using ERC20 votes for proposal creation and execution with timelocks. Full voting dashboard with quorum tracking.

SolidityTypeScriptNext.jsOpenZeppelin

Crypto Portfolio Tracker

In Progress

Multi-chain wallet analytics dashboard with real-time price feeds, historical performance charts, and DeFi position tracking across chains.

Next.jsTypeScriptChart.jsMoralis
Private

Web3 Freelance Escrow

In Progress

Trustless milestone-based payment system for freelancers and clients. Approval-based fund release with basic dispute resolution logic on-chain.

SolidityHardhatReactNode.js
Private

Web3 Airdrop Campaign Manager

In Progress

Automated token distribution platform with Merkle tree airdrops for scalable, gas-efficient claims, snapshot integration and eligibility checking.

SolidityNext.jsMerkleTree.jsEthers.js
Private

Engineering Journey

Smart Contract Development

2023 – Present

Architecting and auditing secure smart contracts using Solidity, Foundry, and Hardhat. Implementing ERC standards, proxy patterns, and robust access controls for high-stakes decentralized applications.

SolidityFoundryOpenZeppelinERC Standards

Full-Stack Web3 Applications

2022 – Present

Building end-to-end dApps using Next.js, React, Ethers.js, and viem. Integrating wallet connections, off-chain indexing via The Graph, and seamless UX for on-chain interactions.

Next.jsEthers.jsviemWagmi

DeFi Protocol Engineering

2023 – 2024

Developing AMMs, staking mechanisms, and yield farming protocols. Deep understanding of tokenomics, liquidity pool math, MEV protection, and protocol security.

DeFiAMMTokenomicsMEV

Blockchain Research

2022 – 2023

Researching Layer 2 scaling solutions, Zero-Knowledge proofs (ZK-Rollups), and cross-chain interoperability protocols to reduce gas costs and improve throughput.

L2ZK-ProofsCross-chainScaling

Open Source Contributions

2021 – Present

Active contributor to Web3 open-source projects, building developer tooling and publishing educational content for the blockchain community.

Open SourceDeveloper ToolingEducation

Core Expertise

Services I provide to Web3 projects, startups, and protocols looking to build and ship faster.

Security & QA

Smart Contract Auditing

Thorough Solidity audits to uncover vulnerabilities, optimize gas costs, and ensure your protocol is mainnet-ready.

  • Reentrancy & overflow checks
  • Access control review
  • Gas optimization
  • Audit report delivery
Get a quote

Architecture

DeFi Protocol Design

End-to-end design of DeFi mechanisms — AMMs, staking, yield farming, and liquidity pools with sound tokenomics.

  • Protocol architecture
  • Tokenomics modeling
  • MEV protection
  • Mainnet deployment
Get a quote

Web3 Engineering

Full-Stack dApp Dev

Production-grade decentralized applications from smart contracts to polished React/Next.js frontends.

  • Smart contract development
  • Wallet & chain integration
  • Responsive Web3 UI
  • Ongoing maintenance
Get a quote

Get In Touch

Let's build something great together

Whether you need a smart contract audited, a DeFi protocol architected, or a full dApp built — I'm here to help. Drop a message and I'll respond promptly.

Location

India