Blockchain & Protocol Engineer / Rust Specialist
Building secure, decentralized infrastructure
I blend robust full-stack development expertise with a deep passion for computer science fundamentals and machine learning. From elegant user interfaces to complex backend systems.
I am a systems-focused engineer specializing in Rust, smart contracts (Solidity & Soroban), and decentralized protocol design. Rather than just building dApps, I focus on the low-level architecture, cryptoeconomic incentives, and core infrastructure that powers the Web3 ecosystem.
Projects completed
Clients worldwide
Programming languages
Steven Molina, Blockchain & Rust Engineer, based in Argentina. I am passionate about backend development, system languages, and building efficient, scalable applications.
My work spans frontend and backend technologies, from React, TypeScript, and Next.js on the frontend to Python, Golang, and SQL databases on the backend.
Freelance / Open Source
Freelance
Moperclub
University of Buenos Aires
A high-performance cache simulator implemented in Rust to analyze cache behavior under various configurations.
A Bitcoin-inspired cryptocurrency implementation in Rust demonstrating core blockchain principles.
A Web3-native application bridging music content, live events, and real-world utility through a hybrid on-chain/off-chain architecture.
A DeFi protocol on Stellar that automates venture capital compliance through milestone-gated escrows and programmatic equity tokenization.
A decentralized freelancing platform on the Stellar network featuring "Invisible Web3" wallets and smart contract escrows for secure milestone-based payments.
A sophisticated web application showcasing premium entertainment and tourism experiences in Argentina, combining an e-commerce store and a content-rich blog.
A CLI tool enabling natural language querying of document collections using Retrieval-Augmented Generation (RAG).
A decentralized dispute resolution protocol on Base and Scroll, utilizing a cryptographic commit-reveal voting engine for trustless arbitration.