🔐 Blockchain Development & Security – Secure, Scalable, and Decentralized Solutions
Looking to build a secure, decentralized, and future-ready blockchain application or smart contract platform?
With over 11+ years of software development experience and deep expertise in blockchain ecosystems, I offer end-to-end blockchain development and security-first architecture using cutting-edge technologies such as Ethereum, Solidity, Rust, Hyperledger, and secure identity protocols like Auth0, Okta, Azure AD, and AWS Cognito.
From crypto apps to smart contracts and enterprise blockchain platforms, I help businesses create trustworthy and scalable solutions with security at their core.
💼 What I Can Build for You:
Custom blockchain applications (DeFi, NFT, DAOs, wallets, supply chain)
Smart contract development & auditing (Solidity, Rust)
Token creation (ERC20, ERC721, ERC1155)
Private blockchain networks (Hyperledger Fabric, Sawtooth, Iroha)
Decentralized apps (DApps) with Web3.js / Ethers.js integration
Secure identity & access systems (OAuth2, RBAC, SSO)
Blockchain and Web3 API integration
Secure backend infrastructure and wallet management
🔧 Technologies & Tools:
Blockchain Platforms: Ethereum, Polygon, Solana, Binance Smart Chain
Smart Contract Languages: Solidity, Rust
Frameworks & Tools: Truffle, Hardhat, Web3.js, Ethers.js, Ganache
Private Blockchain: Hyperledger Fabric, Sawtooth, Iroha, Cello
Security & Identity: Auth0, Okta, Azure AD, AWS Cognito, JWT, OAuth2
Storage & Infrastructure: IPFS, AWS, GCP, Docker, Kubernetes
Frontend/DApp Integration: React, Next.js, MetaMask, WalletConnect
🚀 Why Choose Me?
Strong background in both blockchain protocols and application security
Experience building secure, scalable decentralized platforms
Clean, optimized smart contract code with audit-ready standards
Secure authentication & wallet integration
Transparent development process and on-time delivery
Whether you’re launching a new blockchain project, need help auditing smart contracts, or want to enhance your platform’s security and decentralization, I can deliver enterprise-grade solutions tailored to your needs.
Let’s connect to build something secure, scalable, and future-proof.