GuillermoSalazar
Smart Contract & Backend Engineer · AI Development
Senior engineer building production-grade smart contracts, scalable backend platforms, and AI-powered development workflows.
What I Do
Designing and shipping production-grade decentralized systems, scalable backend platforms, and AI-powered engineering workflows.
Smart Contracts
Production-ready DeFi, NFT, and protocol smart contracts built in Solidity, with rigorous testing using fuzzing, invariant testing, and security-focused engineering practices.
Backend Development & Engineering
Scalable backend systems and APIs built with Node.js and TypeScript, including integrations with third-party platforms, blockchain infrastructure, and external services. Built with modern engineering practices and scalable architecture.
AI Development Workflow
AI-powered development pipelines including code generation, intelligent testing automation, and agent-based tooling that accelerate delivery and improve engineering reliability.
Protocol & Application Design
Design and implementation of decentralized applications and protocol architectures, including smart contract systems, backend services, and integration strategies for production-grade deployments.
DeFi Integration
Integration with DeFi protocols enabling staking, borrowing, lending, liquidity provision (LP), and automated on-chain workflows across scalable backend and smart contract architectures.
System Architecture
Architecture design across smart contracts, backend platforms, and AI-enabled development pipelines for secure, scalable production systems.
Featured Projects
Selected projects spanning smart contract security, backend applications, orchestration, and AI-driven engineering workflows.
Portfolio Website
Full-stack Next.js portfolio with AI chatbot, resume access system, CMS integration, and advanced security features.
Latest Post
Insights on smart contract engineering, backend systems, and AI-driven development workflows.
Understanding `view` vs `pure` in Solidity: Semantics, Gas, and Best Practices
A practical guide to Solidity’s view and pure functions: what they actually guarantee, when they do and do not affect gas, and how to use them for clearer, safer smart contract design.