<h3 class="uui-heading-subheading">Blockchain Development</h3><div class="jtbd-card"><div class="jtbd-card-single">Designing smart contracts using Solidity for Ethereum.</div><div class="jtbd-card-single">Developing decentralized applications (DApps) on various platforms.</div><div class="jtbd-card-single">Implementing token standards like ERC20 and ERC721.</div><div class="jtbd-card-single">Integrating Oracles to connect smart contracts with external data.</div></div><h3 class="uui-heading-subheading">Blockchain Architecture</h3><div class="jtbd-card"><div class="jtbd-card-single">Designing scalable blockchain networks with consensus mechanisms.</div><div class="jtbd-card-single">Creating enterprise blockchain solutions with Hyperledger Fabric.</div><div class="jtbd-card-single">Architecting systems for cross-chain communication.</div><div class="jtbd-card-single">Evaluating blockchain platforms for specific use cases.</div></div><h3 class="uui-heading-subheading">Security Audits</h3><div class="jtbd-card"><div class="jtbd-card-single">Conducting security audits of smart contracts for vulnerabilities.</div><div class="jtbd-card-single">Implementing best practices for key management and cryptography.</div><div class="jtbd-card-single">Performing penetration testing on blockchain networks.</div><div class="jtbd-card-single">Developing compliance protocols for regulatory standards.</div></div><h3 class="uui-heading-subheading">Blockchain Integration</h3><div class="jtbd-card"><div class="jtbd-card-single">Integrating blockchain with existing legacy systems.</div><div class="jtbd-card-single">Implementing wallet solutions for cryptocurrency transactions.</div><div class="jtbd-card-single">Creating APIs for blockchain data access and interaction.</div><div class="jtbd-card-single">Deploying blockchain nodes and managing network infrastructure.</div></div>