alex.dev@portfolio:~$ experience
I bring a strong foundation in blockchain ecosystems, smart contract engineering, and modern web technologies. My experience spans startups and global teams where I’ve led the architecture and development of dApps, optimized gas efficiency in Solidity contracts, and built robust frontend systems using frameworks like React and Next.js.
Senior Blockchain Developer
DeFiLabs • Remote
2022 - Present
• Led development of $100M+ TVL DeFi protocol• Architected multi-chain smart contract system• Implemented advanced security measures and audit processes• Mentored junior developers on Web3 best practices
Full-Stack Developer
CryptoStart Inc • San Francisco, CA
2020 - 2022
• Built NFT marketplace handling 10k+ daily transactions• Developed smart contracts for token launches and ICOs• Created responsive web applications using React/Next.js• Optimized gas usage reducing transaction costs by 40%
Software Engineer
TechCorp • Palo Alto, CA
2018 - 2020
• Developed scalable web applications serving 1M+ users• Implemented microservices architecture using Node.js• Set up CI/CD pipelines and automated testing• Collaborated with cross-functional teams on product development
alex.dev@portfolio:~$ testimonials
From startups to global projects, each collaboration has been built on trust, technical expertise, and a shared drive to innovate. Here’s what some of my clients and partners have to say about working together.